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- Kint (t') 1662-, daughter of Jean and Catharina van Mulders
- Kint (t') 1620-1692, daughter of Arnold and Kathelijne van Ginderachter, married to Arnoldus van den Daele
- Serclaes (t'), daughter of Wencelijn IV and Marguerite Snellinchx
- Serclaes (t') †/1531, daughter of Everard VII and Catharina Nagels
- Serclaes (t'), daughter of Daniel and Elisabeth Tays de Gaasbeek
- Serclaes (t') †ca 1547, daughter of Wencelijn III and Elisabeth van Ginderhoven
- Serclaes (t'), daughter of Guillaume and Joanna Bacx
- Serclaes (t'), daughter of Guillaume and Anna Thonys, married to Philips van Meerkerke
- Serstevens (t') 1701-, daughter of Jean Baptiste and Barbe Raes
- '
- 'S Clercx, married to Jean t' Serclaes
- 's Mols †1405, married to Gérard de Huldenberg in 1402
- ?
- ? ca 1215- Elisabeth (épouse Guillaume III de Pesmes)
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? ca 1180- Elisabeth (épouse Robert III de Chaumont-Saint-Clair) - ? ca 1170- Elisabeth (épouse Albert III de Béthune)
- ? ca 1150- Elisabeth (épouse Thierry Ier de Mellier)
- ? ca 1105- Elisabeth (épouse Renaud IV de Château-Renault)
- ? ca 1095-ca 1147 Elisabeth (épouse Milon III de Chevreuse)
- ? ca 1085- Elisabeth (épouse Simon II de Vergy)
- ? ca 1080- Elisabeth (épouse Gaucher Ier de Montmirail)
- ? ca 1065- Elisabeth (épouse Goslein II de Lesves)
- ? ca 1040- Elisabeth (épouse Audon III de Til-Chatel)
- ? ca 1000- Elisabeth (épouse Renaud Ier de Château-Gontier)
- ? Elisabeth (épouse Arnould II Uten Steenweghe)
- ? Elisabeth (épouse Gui IV de Saulx)
- ?, married to Godefroid II d'Arnsberg
- A
- Aa (van der) †1417/, daughter of Gossuin and Elisabeth de Hofstade, married to Guillaume d'Arschot de Schoonhoven
- Abbécourt (d') ca 1210-1270, married to Guy Ier d'Autrèches
- Abenberg (d') ca 1200-, daughter of Henri, married to Frédéric IV le Lion de Hohenzollern
- Abensberg (d') †1423, married to Ulrich II von Schaunberg in 1390, Hermann III de Cilly in 1403
- Achtschellinck, married to Gilles t' Serstevens
- Acigné (d'), daughter of Louis and Claude de Plorec, married to Claude de Névet in 1585
- Aers, married to François Le Boeuf
- Ahr-Hochstaden (de) ca 1205-, daughter of Lothaire Ier and Mathilde de Vianden, married to Eberhard III de Hengebach
- Ailly (d') 1315-ca 1341, daughter of Roland ou Laurent, married to Roger IV de Lichtervelde
- Aire (d'), daughter of Anselme dit Baudouin II and Béatrix Ière de Saint-Omer
- Alexeïevna, married to Alexandre Ier de Russie Romanov
- Alleman, daughter of Edward and Mary Scanlon Foley, married to Charles de Brabant in 1993
- Almelo (van), daughter of Jean and Griete d'Egmont, married to Johann II de Buckhorst
- Altena (d') †1275, daughter of Frédéric II and Sophie de Limbourg, married to Thierry II de Moers in 1234
- Altenbourg (d'), daughter of François-Joseph and Christa de Haerdtl
- Altenbourg (d'), daughter of Clément-Salvator de Habsbourg-Lorraine and Elisabeth Resseguier de Miremont
- Amand de Mendieta, married to Paul de Stexhe
- Amboise (d') ca 1160-/1213, daughter of Hugues III and Mathilde de Vendôme, married to Wulgrin III Taillefer d'Angoulême
- Amboise (d') ca 1130-, daughter of Sulpice II Le Hutin and Agnès de Donzy, married to André d'Alluyes
- Amboise (d') ca 1120-, daughter of Hugues II and Elisabeth de Souvigny, married to Robert II de Blou
- Amboise (d') †1694, daughter of François and Louise de Lévis, married to Louis de Bermond du Caylar in 1645
- Amerstraedt (d'), married to Louis d'Edelbampt
- Amstel (d') †1559, married to Godenoel d'Elderen
- Andechs (d') †ca 1272, daughter of Otton II and Béatrice II de Hohenstaufen, married to Frédéric III de Hohenzollern in 1246
- Anderson, married to Simon d'Harcourt
- Andrews 1444-1485/, daughter of John and Elizabeth Stratton, married to Thomas Windsor
- Anhalt-Bernbourg (von) 1647-1723, daughter of Frédéric and Jeanne-Elisabeth de Nassau-Hadamar, married to August d'Oldenbourg in 1666
- Anhalt-Dessau (d') 1857-1933, daughter of Leopold Friedrich Ier and Antoinette de Saxe-Altenbourg, married to Adolf Friedrich V de Mecklembourg-Strelitz in 1877
- Anhalt-Zerbst (d') 1563-1607, daughter of Joachim Ernst and Agnès de Barby-Muhlingen, married to Jean-Georges L'Econome de Hohenzollern in 1577
- Anhalt-Zerbst (d') ca 1385-, daughter of Sigismond Ier and Jutta de Querfurt, married to Albrecht IV de Mansfeld
- Anjou-Hongrie (d') 1352-ca 1380, daughter of Etienne and Marguerite de Wittelsbach, married to Philippe II d'Anjou-Sicile in 1370
- Ans (d') 1616-1694, daughter of Gérard and Marie de Freloux d'Ans, married to Jacques Mottar
- Ans (d') 1588-1620, daughter of Mathias and Marie de la Vignette
- Ans (d'), daughter of Eustache and Isabelle Malaise
- Antoing (d'), daughter of Hugues Ier and Flandrine de Namur, married to Thierry II de Ligne in 1150
- Anvin de Hardenthun (d'), daughter of Guillaume and Yolande d'Auxy, married to Hugues d'Auffay
- Arckel (d') 1536-1617, daughter of Walraven and Catherine de Gueldre d'Egmont, married to Thomas Ier de Thiennes in 1567
- Ardenne (d') 1651-1694, daughter of Nicolas and Jehenne de Xhenemont, married to Art Frédéric Goders in 1674, Jean Fraipont in 1693
- Ardenne (d') 1651-, daughter of Simar and Marie de Bebronne
- Argenteau (d') ca 1395-, daughter of Renaud V and Marguerite von Gymnich, married to Otto Ier de Salm in 1415
- Argoules (d') 1205-1278, married to Jean de Cambron
- Armoises (des) †1619/, daughter of François and Charlotte Cauchon, married to Charles de Faÿ d'Athies in 1585
- Arnsberg (d') 1195/-1260/ Elisabeth dite de Holten
- Arschot de Schoonhoven (d') †1513, daughter of Jean Philippe and Elisabeth de Corswarem, married to Jacques d'Argenteau in 1458
- Ascanie (d') †1306 Elisabeth de Saxe
- Aspach (von), married to Siegmund zu Windisch-Graetz in 1443
- Aspremont (d') ca 1230-1264, daughter of Geoffroy II and Laurette de Sarrebrück, married to Emich IV de Saarbrücken de Linange
- Aspremont (d') ca 1195-, daughter of Geoffroy Ier and Elisabeth ou Isabelle de Dampierre, married to Simon de Passavant
- Aspremont (d'), daughter of Claude and Claude de Villelongue
- Aspremont (d'), married to Baudouin de Hénin-Liétard
- Assche (d') ca 1195-1248/, daughter of Henri, married to Guillaume Ier de Grimberghe
- Aumont (d') 1663-1728, daughter of Louis Marie Victor and Madeleine Le Tellier
- Autel (d'), daughter of Huart and Eve de Kerpen
- Autel (d'), daughter of Jean Ier and Eva von Kerpen, married to Henri de Rollingen in 1485
- Autel (d') †1515, daughter of Gobert Ier and Elisabeth Hurt von Schöneck
- Autriche (d') †1107, daughter of Léopold II and Ida de Cham, married to Ottokar de Styrie
- Axele (d') ca 1220-ca 1274, daughter of Olivier and Catherine van de Putte, married to Jean dit Mulaert de Gavre in 1250
- B
- Bacheleer, daughter of Jean and Isabeau de Duffel, married to Gislebert de Coninck
- Backer (de) 1742-1798, daughter of Jean Baptiste and Anne Reyns, married to Jean-Franz Maertens in 1780
- Backx ca 1457-1533, daughter of Gisbert Back and Ne van Groonenbroeck, married to Rasse de Warfusée
- Bade (de), daughter of Hermann V and Ermengarde de Bavière Welf, married to Ludwig II de Lichtenberg in 1253
- Baeten †1643, married to Jacques van der Straeten
- Baetsen 1874, married to Léon du Bus de Warnaffe in 1893
- Baillencourt (de) 1593-1598, daughter of Robert and Antoinette de Berteau
- Baillencourt (de), daughter of Robert and Jeanne de Rivery, married to A de Aveluys
- Bailleul (de) 1274-1331, daughter of Robert and Giselberthe d'Ypres
- Bande (de), daughter of Nicolas and Jeanne Claude
- Bassaraba ca 1340-ca 1368, married to Wladislaw de Silésie-Opole in 1354
- Bastin 1658-1721, married to Pierre Huart in 1682
- Bastogne (de), daughter of Henri Gérard and Elisabeth de Merode, married to Richard III de Merode
- Báthory †, daughter of György and Anna N, married to Ferenc Nádasdy in 1575
- Battice (de) 1649-, daughter of Nicolas and Catherine des Vignes
- Battice (de), daughter of Nicolas and Anne Jacques Moor, married to Pasqueau de Wacomont in 1715
- Battice (de) †1697, daughter of Wième and Lucie de la Haye, married to Laurent des Vignes in 1635
- Bauchau 1915, daughter of André and Marie Caroline Schul
- Bauffremont (de) ca 1210-/1245, daughter of Liébaud III and Isabelle de Reynel, married to Renier II d'Aigremont
- Baumberg (de) †1407/, daughter of Philippe Ier and Agnès de Linange, married to Nikolaus IV Vogt de Hunolstein in 1373
- Bauwens †, married to Charles d'Ennetières
- Bauwens, married to Jean de Vincke
- Bawette (de la), daughter of Barthélémy and Catherine de Malpierre, married to Philippe Stassart
- Beaufaux, married to Jules Joseph de Buisseret
- Beaufort de Celles (de), daughter of Louis and Marguerite de Cottereau
- Beaufort-Spontin (de) †1301, daughter of Pierre and Ne de Dave d'Orchimont
- Beaujeu (de), daughter of Humbert II and Wandelmode de Châlon-sur-Saône
- Beaumetz (de) 1232-1298, daughter of Gilles II and Jeanne dite de Bailleul (Beloeil) de Condé, married to Jean de Raineval
- Beauraing (de) 1230-1279, daughter of Aléaume, married to Jean Ier de Brimeu in 1244
- Beauvau-Craon (de) 1722-, daughter of Marc-Antoine and Anne-Marguerite de Lignéville
- Bebronne 1652-, daughter of Mathieu de Bebronne and Marie de Cerfontaine
- Bebronne (de) 1643-, daughter of Frambach and Jeanne de Wadeleux, married to Jean de Warrimont in 1668
- Becker (de) †1723, daughter of Hendrick and Catharina Aerts, married to Englebert van der Maelen in 1676
- Beer (de), daughter of Jean, married to Arnold II de Lierre
- Beers-Curtis, married to Maurice de Talleyrand-Périgord
- Behagel 1819-1860, married to Albert de Séjournet de Rameignies in 1853
- Behault (de) 1745-, daughter of Nicolas-Joseph and Claire-Thérèse-Suzanne de Fourny
- Behault (de) 1626-, daughter of Charles and Marguerite de Buisseret, married to Henri Pollart
- Behault (de) 1613-, daughter of Quentin and Isabeau le Francq
- Behault (de) 1593/-, daughter of François and Marie Sohier
- Beken (van der), daughter of Jean and Ne Vranken
- Belle (van) †1274, married to Philippe II de Maldeghem
- Belle (van) †, married to Jean Goddyns
- Bellefontaine 1741-1831, daughter of Adam and Catherine Hodiamont
- Bellefontaine 1692-, daughter of Martin Jean and Marie de Saremont
- Bellefontaine (de) 1666-, daughter of Pierre and Marie de Fawes
- Bellere 1610-, daughter of Balthazar and Anne de Behault
- Bellere †1706/, daughter of Pierre and Madeleine Laden
- Belleville (de), married to Louis Frédéric Emmanuel Marie Jean de Crussol in 1955
- Belven (de) 1325-, married to Ulrich de Bex in 1350
- Beral †1789, married to Jean d'Estaing in 1740
- Berchem (de) †, daughter of Erard ou Guillaume and Elisabeth van der Borch, married to Wauthier de Hamal in 1450
- Berchimont (de) ca 1400-1460/, married to Guillaume de Bierbais
- Bérenger (de) 1812, married to Charles de Voguë
- Berenyi, married to Georgino Luszensky de Reglice et Lusna
- Berg (de), daughter of Henri and Agnès de La Marck, married to Valéran de Heinsberg
- Berg-s'Heerenberg (de) ca 1581-1614, daughter of Willem IV and Marie de Nassau-Dillenbourg
- Berg-s'Heerenberg (de) 1563-ca 1572, daughter of Willem IV and Marie de Nassau-Dillenbourg
- Berghe (van den) †, married to Jean Hinckaert
- Bérinsenne (de), daughter of Noël and Jeanne Le Grandfèbvre
- Berlo (de), daughter of Guillaume and Clémence de Blehen, married to Gérard de Berlo
- Bernake 1302-, daughter of Will and Alice de Driby, married to James (Jacob) Byron
- Berns 1637-1663, daughter of Albert and Elisabeth Marselis, married to Poul de Klingenberg in 1654
- Bessay (de) ca 1180-, married to Guy de Lusignan in 1200
- Béthune (de) 1230..1233-1263, daughter of Robert VII and Isabeau de Morialmé, married to Robert Hellin III de Wavrin, Jean Ier van Steelant, Hugues VI dit le Jeune d'Epinoy d'Antoing in 1284
- Béthune (de) ca 1200-, daughter of Albert III and Elisabeth (épouse Albert III de Béthune) ?, married to Guillaume Ier de Cayeux
- Bette, daughter of Simon and Eléonore de Waudripont, married to Louis de Rodoan
- Bette, daughter of Gerolf V and Agnès de Ghistelles
- Bétune (de), married to Hugues V d'Antoing
- Beusichem (de) †1307/, married to Philippe III de Duivenvoorde de Wassenaer
- Bicknell †, married to Philippe de Dion in 1823
- Biolley (de) 1915-1977, daughter of René and Marthe t' Serstevens, married to Christian de Theux de Meylandt et Montjardin in 1937
- Biolley (de) 1867-1867, daughter of Emmanuel and Clotilde de Moffarts
- Biolley (de) 1865-1867, daughter of Emmanuel and Clotilde de Moffarts
- Blaesveld (van), married to Guillaume de Vriese-Oostende
- Blankenheim (de) †1324, daughter of Gérard V and Ermengarde de Luxembourg, married to Johann Vogt de Hunolstein in 1300
- Blier (de) 1677-, daughter of Servais and Elisabeth Léonard
- Blier (de) 1670-, daughter of Lambert and Marie Gilson
- Blier (de) 1638-, daughter of Henri and Marie de Nisramont
- Blier (de), daughter of Jean and Margueritte Margonette
- Blier (de), daughter of Ghuyd and Marie Jadot, married to Jean Cosme in 1638
- Blois (de) 1105-1128, daughter of Guillaume and Agnès de Sully
- Bloquerie (de la), daughter of Christian and Marguerite de Printhagen
- Bocholtz (de) 1648, daughter of Arnold and Eva von Velbrück
- Bocholtz (de) 1610, daughter of Johann and Elisabeth van Eyll
- Bocholtz (de), daughter of Johann and Catherine von Brede, married to Gérard van Eyll
- Boechout (de), daughter of Daniel and Marguerite Pipenpoy, married to Wouter (Gauthier) de Ranst
- Boëssière-Thiennes (de la) 1885, married to Victor de la Bourdonnaye
- Boete, daughter of Willem, married to Ywain de Mol
- Boetselaer (van), married to Godefroi de Hérissem
- Bogaerts †1642, daughter of Merten and Catharina Cuelens van Tuytenberghe, married to Guillam Keyaerts in 1585
- Bohême (de) 1292-1330, daughter of Venceslas II and Jutta de Habsbourg, married to Jean Ier l'Aveugle de Luxembourg in 1310
- Bohun (de) †1385, daughter of William and Elizabeth de Badlesmere, married to Richard FitzAlan in 1359
- Bolchen (von) †1507, daughter of Johann and Margareta d'Autel, married to Heinrich Vogt de Hunolstein in 1466
- Bolland (de) †/1289, married to Ruprecht II de Baumberg in 1249
- Bolland (de), daughter of Servais and Ne de Tiège, married to Léonard de Harzé in 1643
- Bolon (de), daughter of Henry, married to Théobald III d'Aspremont
- Bonaert 1577-1619, daughter of Hubert and Jacqueline Houvenaghel, married to Josse Rebaut in 1600
- Borch (van der), married to Erard ou Guillaume de Berchem
- Borchgrave (de), married to Guillaume van Kerckhem in 1593
- Bordeau (de), married to Englebert de Limelette
- Borgnet, married to Servais de La Hamaide in 1685
- Borlé (de), daughter of Antoine and Jeanne de Horion, married to Léonard-Dieudonné de Fooz in 1671
- Borluut (de) †1723, daughter of Henri and Marie Anne de Sersanders
- Borne (van den), married to Lambert II Lousbergs in 1681
- Borremans, married to Petrus de Voghel in 1778
- Bosman, married to Martin de Tombeur
- Bosson (van) †1764, married to Joseph de Thibault
- Bossut (de) †1639, married to Jean de Haraucourt
- Bothereau d'Aulnières, married to Jean Charles des Forges
- Botmimiliau (de) 1889-1973, married to Albert de Villegas de Saint-Pierre in 1914
- Bouchard d'Aubeterre, daughter of Louis and Marguerite de Mareuil, married to Jacques d'Harcourt
- Bouchat, married to Guibert Dumont de Chassart in 1986
- Bourbon (de) 1906, daughter of Henri and Caroline van Kervel
- Bourbon (de) 1764-1794 Madame Elisabeth
- Bourbon (de) 1614-1664, daughter of César and Françoise de Lorraine, married to Charles-Amédée de Savoie in 1643
- Bourbon (de) 1602/1603-1644 Elisabeth de France
- Bourbon-Parme (de), daughter of Charles-Emmanuel and Constance de Ravinel
- Bourbon-Parme (de) 1904-1983, daughter of Elie and Marie-Anne de Habsbourg-Lorraine
- Bourgogne (de) 1440-1483, daughter of Jean II de Brabant and Jacqueline d'Ailly, married to Jean Ier de Clèves in 1455
- Bourgogne (de) ca 1210-1277 Elisabeth de Châlon-sur-Saône
- Bourgogne (de), daughter of Thierry and Jacqueline van Royen
- Bourgogne (de) †1504, daughter of Jean and Marie de Halluin, married to Louis III de Flandre in 1487
- Bourgogne (de) †1482, daughter of Jean and Marguerite Absaloens
- Bourgogne (de) †1275, daughter of Hugues and Alix Adelheid d'Andechs, married to Hartmann V de Kybourg
- Bourgogne-Montagu (de) ca 1200-, daughter of Alexandre Ier and Béatrice de Réon, married to Erard Ier de Ville-sur-Illon in 1220
- Bourscheidt (von) †1409 Elisabeth La Jeune
- Bourscheidt (von) †1389, married to Frédéric Ier de Brandenbourg in 1345
- Bousies (de) 1892-1958, daughter of Baudouin and Lucie Borluut d'Hooghstraete, married to Georges Marie Joseph Louis Ghislain d'Ursel in 1920
- Bouvens (de), married to Charles d'Aspremont
- Boxtel (de), daughter of Guillaume II and Marie de Diest, married to Jean Ier de Petershem
- Brabanders, married to Guilielmus Gijsels
- Brabant (de) 1243-1261, daughter of Henri II le Magnanime and Sophie de Thuringe, married to Albrecht Ier le Lion le Grand de Brunswick-Lunebourg in 1254
- Brabant (de) ca 1215-1273 Elisabeth dite de Louvain
- Brabant (de), daughter of Jean and Barbe d'Oha
- Brabant (de) †1349..1355, daughter of Godefroid and Jeanne Isabeau de Berry de Vierzon, married to Gérard V de Juliers in 1304
- Brabant (de) Elisabeth dite de Louvain
- Bracht 1917-2010, married to Michel de Pret Roose de Calesberg in 1936
- Braeckmans, married to Adrianus van den Bogaert
- Bragard (le) 1629-, daughter of Gaspar Bragard and Beatrix de Saroze
- Brandenbourg (de) †1516/, daughter of Thierry III and Adelheid de Sassenheim, married to Gerhard d'Oettingen in 1472
- Bredley †, married to John Brown
- Breuberg (de) †1358, married to Rudolf IV de Wertheim in 1321
- Breunner-Enkevoirth 1864-1920, married to Charles d'Auersperg in 1885
- Briant, married to Antoine Fosse
- Brienne (de) 1174-, daughter of André and Adélaïs de Venisy de Traynel, married to Milon de Pougy in 1201
- Briey (de) 1910-, daughter of N and Anne d'Ursel
- Briey (de) 1910-, daughter of Georges and Gisèle Jeanne Louise de Jacquier de Rosée, married to Robert de Cumont, James Ortmans
- Brimeu (de), daughter of Hugues and Blandine de Ponthieu, married to Henry de Boufflers in 1240
- Brixey (de) †, daughter of Pierre II and Félicité de Joinville
- Broers 1841-, married to Thomas Joseph Demonceau in 1872
- Broide (de) 1581-1646, daughter of Philippe and Marguerite Pollet
- Bronckhorst (de) 1579-1639, daughter of Jakob and Gertude de Millendonck, married to Guillaume de Kettler
- Bronckhorst (de) 1335-/1413, daughter of Gisbert le Vieux and Catherine de Leefdael, married to Alard V de Büren
- Bronckhorst (de) Elisabeth V
- Brooke ca 1600-, daughter of William, married to John Arundell
- Browne 1575-1623/ Elisabeth dite Montagu
- Bruce †1745, daughter of Thomas and Elisabeth Seymour, married to Georges Brudenall in 1707
- Bruggen (van der), daughter of Wauthier and Marie Berthout de Berlaer, married to Jean Godevaerts
- Brunswick (de) 1550, married to Johann II de Holstein in 1568
- Brunswick-Göttingen (de) ca 1390-ca 1444, daughter of Otto and Margareta de Berg de Juliers, married to Erich Ier de Brunswick-Grubenhagen Welf in 1405
- Brunswick-Grubenhagen (de) 1550-1586, daughter of Ernst III and Margareta de Poméranie, married to Johann d'Oldenbourg in 1568
- Brunswick-Lunebourg (de) ca 1368-1422, daughter of Magnus II Mit der Kette von Brünswick-Lunebourg and Katharina von Anhalt-Bernbourg, married to Gérard VI von Holstein in 1391
- Brunswick-Lunebourg (de) ca 1272-1294, daughter of Johann and Liutgarde de Holstein, married to Jean II d'Oldenbourg
- Brunswick-Lunebourg (de) †1384, daughter of Wilhelm and Hedwige de Ravensberg de Verdun, married to Otton d'Ascanie
- Brunswick-Lunebourg (de) †1266, daughter of Otto Ier l'Enfant and Mathilde d'Ascanie, married to Guillaume II de Hollande
- Brünswick-Lunebourg (von) 1593-1650, daughter of Heinrich Julius and Elisabeth de Danemark d'Oldenbourg, married to Johann Philipp de Saxe in 1618
- Brünswick-Lunebourg (von) 1494-1572, daughter of Heinrich IV and Margareta de Saxe, married to Charles d'Egmont in 1519
- Bruyne (de), married to Dome de Couve
- Bruys, married to François Goethals
- Budes de Guébriant, daughter of Geoffroy Marie Emmanuel and Pauline de Merode, married to Baudoin Bernard Alexandre Marie Ghislain de Merode in 1970
- Buisseret (de) 1680-1743, daughter of Pierre and Jeanne du Bois, married to Pierre Guyot
- Bullens, married to Jean van Callenberg
- Buntt, married to Alfred Duhrsson
- Burch (van der), married to Lambert Van Der Hoeff Van Kriekenbeeck
- Büren (de) 1513-, daughter of Pierre and Elisabeth de Weingarten, married to Maurice Weiger in 1532
- Büren (de) ca 1420-1451/1471, daughter of Jean and Alienora de Borssele, married to Gérard II de Culemborg in 1445
- Büren (de) 1385-, daughter of Guibert and Catherine de Heinsberg
- Burgau (von), married to Hugo II de Montfort-Bregenz
- Butler †1473, daughter of James IV the White and Elizabeth (Joan) de Beauchamp, married to John Talbot in 1445
- Bylandt (von) †, daughter of Johann and Elisabeth de Sombreffe
- C
- Cabanes (de), daughter of Balthazar and Madeleine de Vallavoire-Volx, married to Elzéar de Sabran in 1653
- Calckene (de) †1438, daughter of Sohier and Marguerite de Notaux, married to Louis de Vos
- Caldenbach (de), married to Steven Raes in 1560
- Callataÿ (de), daughter of Damien and Nathalie de Briey
- Cambourg (de) 1883-1957, married to Joseph Antoine de Charette de La Contrie in 1901
- Cans ca 1490-1557, married to Henri Schroots
- Cardon de Lichtbuer 1900, daughter of Alphonse and Maria Stas de Richelle
- Carmichael †, married to Walter Scott in 1523
- Caroens, married to Gerolf Bette
- Carton de Wiart, daughter of Henry-Gilles and Agnes Delville, married to Stephan Delelienne in 1992
- Cassarts, married to Thomas 't Seraerts
- Cavendish 1723-1796, daughter of William and Catherine Hoskins, married to John Ponsonby
- Cavendish †1582, daughter of William and Bess Hardwick, married to Charles de Lennox Stuart in 1574
- Celles (de) 1704-1745, daughter of Nicolas and Elisabeth dite de Celles N, married to Claude d'Alison in 1745
- Cerfontaine (de) 1617-, daughter of Jacques, married to Mathieu des Vignes in 1640
- Chabot-Tramecourt (de), daughter of Renaud and Clotilde de Chabot-Tramecourt, married to Georges Bernard de Vigneral
- Chaineux (de) 1672-, daughter of Jacquemin and Marie Laurent, married to Polis Gérard Gouvy in 1695
- Challet (de), married to Gabriel de L'Hospital
- Châlon (de), married to Manasses de Bar
- Châlon-sur-Saône (de) 968/970-1014, daughter of Lambert and Adélaïde dite de Bourgogne de Châlon-sur-Saône, married to Gérard de Vergy in 979
- Chamborand (de) ca 1620-, daughter of Pierre Ier and Diane de Gentils, married to François de La Croix, Louis Maréchal
- Champagne (de) ca 1130-1180/, daughter of Thibaud II le Grand ou le Vieux and Mathilde de Carinthie, married to Roger de Sicile de Hauteville in 1139, Guillaume IV Gouët de Montmirail in 1152
- Champagne (de), daughter of Henri and Antide de Moustier d'Igny
- Champlitte (de) ca 1205-, daughter of Guillaume Ier and Eustachie de Courtenay, married to Eudes III de Grancey
- Champlitte (de) ca 1195-1252, daughter of Guillaume Ier and Alix de Montréal, married to Pierre II des Barres in 1220, Philippe de Neublans in 1239, Philippe de Neublans d'Antigny
- Champs (de) 1658-, married to Nelis Wertz in 1684
- Chantraine 1831-1913, married to Louis de Ryckel in 1856
- Chappes (de) ca 1180-1236, daughter of Clérambeau IV and Hélissente ou Elisabeth de Traynel, married to Guillaume de Villehardouin, Geoffroy Ier de Villehardouin, Pons II de La Roche-sur-Ognon, Jacques de Saint-Omer, Othon Ier de La Roche-sur-Ognon in 1208
- Charlier (le) 1649-, daughter of Léonard le Charlier de Try and Catherine de Fawes
- Chasteler (du) †1430/, daughter of Michel and d'Oisy Marguerite, married to Jean IV de Herimez de Gavre
- Châtillon (de), married to Raoul II de Coucy
- Châtillon-sur-Marne (de) 1196/-1223, daughter of Gaucher III and Elisabeth de Saint-Pol, married to Aubert II de Hangest
- Châtillon-sur-Marne (de) ca 1080-, daughter of Gaucher Ier and Mahaut de Louvain, married to Thibaut II de Crépy (Valois)
- Chenu, married to Martin du Bellay
- Chesne (du), married to Jean Pirard
- Chièvres (de) ca 1092-1120/ Ide dite de Gand-Alost
- Chizzali, daughter of Otto-Horst and Wilrud-Maria-Anna-Lisabeth d'Enzenberg à Freyen et Joche
- Christyn de Ribaucourt, daughter of Adolphe Florimond Ghislain and Berthe de Liedekerke, married to Gaëtan della Faille
- Cleemput (van), daughter of Louis and Clara van Hecke, married to Jean de Grave
- Clermont-Tonnerre (de) 1642-1642, daughter of Roger and Gabrielle de Pernes
- Clèves (de) 1556-1561, daughter of Wilhelm IV le Riche and Maria de Habsbourg
- Clèves (de) 1420-1488, daughter of Adolph II and Marie de Bourgogne, married to Heinrich XXVI de Schwarzbourg-Blankenbourg in 1434
- Clèves (de) 1307/-1382, daughter of Thierry VIII and Marguerite de Gueldre, married to Gérard de Voorne in 1327
- Clèves (de) ca 1290-1361/1363, daughter of Thierry Luf II de Wilde and Lisa de Virnebourg, married to Guillaume de Brederode in 1306, Conrad de La Marck in 1326
- Clèves (de) ca 1260-ca 1277, daughter of Thierry II and Berthe de Limbourg, married to Engilbert Ier de La Marck in 1265
- Clèves (de) †1347, daughter of Thierry Luf and Machteld Jolanda de Voorne, married to Guillaume V de Hornes, Godefroi de Juliers
- Clèves (de) †1335/, daughter of Waléran le Rouge and Philippa de Gueldre, married to Simon II de Sponheim in 1293
- Clèves (de), daughter of Thierry and Elisabeth dite de Louvain de Brabant, married to Gerlach Ier d'Isenbourg-Arenfels
- Clooster (de), married to Buchard de Westerholt
- Clutinc, daughter of Jean and Marguerite van den Spiegel, married to Guillaume van Ophem
- Clutinc, daughter of Jean and Elisabeth de Witthem, married to Thierry de Coninck
- Cobham ca 1419-/1453, daughter of Reginald and Alianora Colepeper, married to Richard le Strange
- Cockeal †1476, daughter of Wilhem and Ne de Charneux
- Colbert 1611-, daughter of Oudard and Marie Le Fouret
- Colbert 1600-, daughter of Oudard and Marie Le Fouret
- Colbert de Chabanais 1816-1870, daughter of Alphonse and Isidore Eugénie Petiet
- Colensoens †1479/, daughter of Claes and Hedwige Drubbels, married to Jean d'Ursel in 1433
- Collingwood, daughter of Sydney and Charlotte Oughterson, married to Gérald Lascelles in 1978
- Cologne (de), married to Thomas de Wacomont in 1607
- Colombs (de) 1672-, daughter of Barthelemy and Elisabeth Colla Collin de Clusin, married to Henri Vandat in 1692, Guillaume Chawistree in 1696
- Colombs (de) 1671-, daughter of Lambert Wième and Elisabeth des Vignes, married to Guillaume de Halleux in 1692
- Colonna de Voels †1616, daughter of Caspar and Anna Caroline Schlick de Passau, married to Johann Georg de Schwamberg in 1593
- Conard, married to Frédéric Louis Auguste de Limelette
- Condé (de) †1697, daughter of Jean and Jeanne de Brossard
- Coninck (de) 1574-, daughter of Thomas and Catherine ?
- Coninck (de) ca 1414-1479, daughter of Arnould VI and Gertrude Pylyser, married to Jean van der Meeren in 1443
- Coninck (de) 1380-1465, daughter of Arnould V and Elisabeth van der List, married to Jean de Ranst in 1431
- Coninck (de) †1451, daughter of Jean and Elisabeth Zymaers, married to Wauthier de Wezembeek in 1424
- Coninck (de) †ca 1453, daughter of Gislebert and Elisabeth Bacheleer, married to Nicolas Alleyn in 1415
- Coninck (de) †1351..1358, daughter of Guillaume III and Aleyde ?, married to Godefroi de Leeu
- Coninck (de) †1458, daughter of Arnould IV and Catherine de Berchem
- Coninck (de), daughter of Arnould III and Gertrude van der Tommen, married to Henri d'Yssche
- Cools, married to Bartholomé de Voghel in 1654
- Cooper-Cooper de Bosden 1806-1875, married to Alexandre van der Burch in 1828
- Coopman (de), married to Allard Ier le Vieil Bonaert
- Cooreman, daughter of Christian and Thérèse de Schaetzen
- Copis (de), son of Philippe and Elisabeth de Hamal, married to Jean de Haelbeke
- Corbeil (de) ca 940-1013, daughter of Lisiard, married to Aymon de Corbeil in 946, Bouchard II Le Vénérable de Vendôme in 973
- Corbillon (de) 1623-, daughter of Jean and Oudelette del Chief, married to Denis Jean Begasse in 1646
- Corbin 1835-1906, married to Henri de Dampierre
- Corsselaer (de) 1305-, married to Michel de Leeuw
- Corswarem (de), daughter of Arnold le Jeune and Elisabeth de Corthys
- Corswarem (de) †, daughter of Arnould VI and Jeanne de Hannut, married to Jean Philippe d'Arschot de Schoonhoven
- Corthys (de), married to Arnold le Jeune de Corswarem
- Cossé-Brissac (de) †1679, daughter of François and Guyonne de Ruellan, married to François de Gontaut-Biron in 1648
- Cotton ca 1615-, daughter of Richard and Elizabeth Blount, married to Edmund Plowden in 1637
- Coudenberg (de) Elizabeth dit t'Serhuyghs
- Courlande-Kettler (de), daughter of Johann and Agnès Schenk von Nideggen, married to Heinrich Dietrich de Schönbourg
- Courtenay (de) 1199-1269/, daughter of Pierre II and Yolande de Hainaut, married to Eudes Ier de Bourgogne-Montagu in 1220, Gaucher de Bar-sur-Seine
- Courtenay (de) ca 1135-1206, daughter of Renaud and Elisabeth du Donjon, married to Pierre Ier de Courtenay Capet in 1150
- Couve (de) 1644-, daughter of Léonard and Catherine Lambert Jardon
- Couve (de), daughter of Adam and Elisabeth de Kessel, married to Renert Radoux de Prez, Jean de Woestenraedt in 1505
- Couve (de), daughter of Jacob, married to Willem de Saroze in 1647
- Couven (de) †1544/, married to Renard Radoux des Prez
- Crahay 1657-, daughter of Simon and Oudelette Jean Moyse
- Cremer 1915, married to Jacques Roberti
- Crépy (Valois) (de) ca 1100-, daughter of Thibaut II and Elisabeth de Châtillon-sur-Marne, married to Henri Ier de Châtillon-sur-Marne
- Crépy (Valois) (de) ca 1042-, daughter of Raoul IV and Adèle de Bar-sur-Aube, married to Barthélémy de Broyes
- Créquy (de) 1149-1180, daughter of Radulphe and Mathilde (Mahaude) de Craon, married to Enguerrand de Brimeu
- Croatie (de) 1128-1153..1155, daughter of Almus and Predslava de Kiev, married to Mieszko III le Vieux de Pologne in 1140
- Crombrugghe de Looringhe (de), daughter of Jacques and Marie Louise van Caloen de Basseghem, married to Laurent de Ghellinck d'Elseghem in 1970
- Croÿ (de) 1904-1944, daughter of Guillaume Hubert Ernest and Desideria Rónay Nemes Rónay de Zombor
- Crussol (de) 1579-, daughter of Jacques and Françoise de Clermont-Tonnerre
- Cudrefin (de), married to Otton de Büren
- Cuelens van Tuytenberghe †1645, daughter of Jan and Clara van der Elst, married to Peeter Keyaerts in 1596
- Cuyck (de), daughter of Guillaume, married to Jean III d'Arckel
- D
- Daelman, married to Roland de Coussener
- Dalhem (de) †, married to Henri dit delle Croix Jamaert
- Damman, married to Gislebert de Gruutere
- Dammartin (de), married to Gérard de La Marck
- Danemark (de) †1283, daughter of Erik V Klipping and Agnès d'Ascanie
- De Vleschoudere 1831-1861, married to Emile Morel de Westgaver in 1856
- Deblier 1713-, daughter of Jean-Denis de Blier and Elisabeth Léonard
- Deblier 1713-, daughter of Jehenne de Blier and Anna Margaretha ?, married to Joes Georgius Engelberti
- Defawes 1717-, daughter of Gilles and Marie Thérèse Moreau
- Delbeuck 1708-, daughter of Laurent and Anne Bayet
- Deltour † Elisabeth dite d'Izier
- Delvoie 1681-1729, married to Jean Pierre Dewez in 1707
- Denhoffowna (de) 1656-1702, daughter of Theodor and Katharina Franziska von Beess und Rosenberg, married to Stanislaw Heraklius Lubomirski in 1676
- Denu 1789-1870, married to Guillaume de Looz-Corswarem
- Deshayes 1678-, daughter of N, married to Henri Fonsny in 1702
- Detry 1718-, daughter of Jean Welt and Marguerite Henrard
- Dewez 1672-1740, daughter of Jean Pierre and Anne del Fosselette, married to Albert Henrard in 1693
- Dewez 1664-1744, daughter of Collar Mathieu and Isabeau Dewez, married to Toussaint Goffart in 1694
- Didisheim, daughter of François and Daphné Ruspoli
- Diepholz (von) †/1475, daughter of Otto and Heilwig de Bronckhorst, married to Johann V de Hoya in 1459
- Diest (de) 1425-1466, daughter of Henri and Johanna de Wesemael, married to Jacob de Wassenaer in 1438, Henri de Perwez de Hornes
- Diest (de) †1348, daughter of Thomas and Isabelle van den Berghe, married to Charles de la Rivière in 1337
- Dievoort (van), married to Pauwels van der Auwermeulen
- Dijon (de) ca 995-, daughter of Gautier Ier, married to Robert de Vergy
- Dillon †, daughter of Gerald and Mary Dillon, married to James O'Lally in 1623
- Dintere (de) †, married to Guillaume van den Wyngaerde
- Dolu, married to Jean de Vienne
- Dongelberg (de) †1194/, daughter of Guillaume de Ville, married to Alard Rapa
- Donjon (du) 1110/-, daughter of Ferry IV Frédéric and Elisabeth Ne, married to Renaud de Courtenay
- Donnéa (de), daughter of Pierre Robert Marie and Roseline Yvonne Antoinette de Hennin de Boussu Walcourt
- Dorlodot (de) 1917, daughter of Jean and Hélène de Meeûs, married to Raoul della Faille in 1939
- Dornberg (de) †ca 1310, married to Friedrich Ier d'Oettingen in 1291
- Dorp (van), married to Philippe de Spangen
- Dorth (van) ca 1510-1545, married to Oswald II de Berg-s'Heerenberg in 1537
- Douglas, daughter of Charles-Louis and Ottara Haas-Heye, married to Maximilien-Emmanuel de Wittelsbach in 1967
- Dreux (de) 1160-1239, daughter of Robert Ier Le Grand and Agnès alias de Vaudémont de Baudement, married to Hugues III de Commercy de Broyes in 1178
- Drijvers, married to François Guillaume de Hille
- Duffel (de) †1614, married to Thierry de Borchgrave
- Duffel (de), relationship with Gislebert de Coninck
- Dufort, relationship with Antonio Ier de Monaco Grimaldi
- Duhoux, married to Louis de Dorlodot
- Dumont de Chassart, daughter of Frédéric and Patricia van Houtte
- Dumont de Chassart, daughter of Edouard and Liliane Ullens de Schooten, married to Philippe Dembour in 1982
- Dumont de Chassart, daughter of Henry and Monique Schul
- Dupont †1746, married to Jean Malfier in 1697
- Durfort (de) 1632-1715, daughter of Guy Aldonce and Elisabeth de La Tour d'Auvergne, married to Frédéric-Charles de La Rochefoucauld in 1656
- Durfort de Civrac (de), daughter of Alexandre Emeric and Françoise Honorine de La Tour d'Apchier
- Dusart †, married to Nicolas de Meldert, Jean Charles de Brabant in 1708
- Duval, married to Jean Roussel
- Duyse (van) ca 1510-, married to Egidius d'Hanins
- Dyel †1741, daughter of Adrien and Adrienne Dyel de Vaudroque
- Dynther (van), married to Gerard Pape van Boxtel van der Aa
- E
- Eecken (van der) †/1679, married to Andreas de Voghel
- Eggloy 1342-, daughter of Renier II and Isabelle d'Assche de Grimberghe, married to Nicolas III Swaef
- Eggloy †1452, daughter of Wautier and Marguerite de Hertoghe, married to Wauthier IV van der Noot, Jean 's Leeuws
- Egmont (d') 1455-1539, daughter of Guillaume V and Walpurgis de Moers, married to Gisbert de Bronckhorst in 1457, Jean van der Aa in 1500
- Eitzing (von), married to Siegfried Breunner in 1566
- Eliot, married to Victor d'Huart
- Encre (d') ca 1155-, married to Mathieu Ier de Beauvoir
- Encre (d') ca 1140-, daughter of Baudouin and Marguerite de Clermont-en-Beauvaisis, married to Gauthier III de Heilly
- Engels 1649-1706, married to Marinus de Potter in 1675
- Ennenkl †1578, married to Eustachius d'Althan in 1562
- Epiers (d'), married to Hugues d'Orléans
- Eppenstein (d'), daughter of Gérard III and Elisabeth de Nassau, married to Eberhard Ier de Katzenelnbogen
- Erbach (d') 1578-1645, daughter of Georg III and Anna de Solms-Laubach, married to Heinrich de Limpurg-Obersontheim in 1606
- Erbach (d') 1542-1598, daughter of Eberhard XIV and Margareta de Salm, married to Hermann Henri de Sayn-Hachenbourg in 1571
- Erbach-Fürstenau (zu), daughter of Alfred and Maria-Domina von Maltitz, married to Eugen zu Erbach-Fürstenau
- Ernolet 1725-, daughter of Thomas and Elisabeth Jacques le Boucher
- Estor †1566, daughter of Bernard and Marguerite de Baenst, married to Corneille van der Eycken
- Eve (d') †1573, daughter of Gilles and Béatrice de Senzeilles, married to Jean Louis Ier de Loverval de Marbais
- Evelooghe, daughter of Régnier, married to Guillaume dit Morel de Wilre
- Eycken (van der), married to Gilles de Hertoghe
- Eyll (van) †, married to Johann de Bocholtz
- Eynatten (d'), daughter of Louis, married to Adélard Alexandre de Zegraedt
- F
- Faille (della), daughter of Diego and Chantal de Barsy
- Falkenstein (de) †ca 1328, married to Henri III de Baumberg
- Fallon 1862-1942, daughter of Ernest Isidore and Alix de Coppin
- Fauche (de la) ca 1295-1344, married to Jean Ier de Rodemachern
- Fauquières (de), married to Robert de Nangis
- Fawes (de) 1652-, daughter of Piron and Marie de Vivier
- Fawes (de), daughter of Jean and Juwette Henrard, married to Welt del Sauvenier in 1644
- Faye (de) ca 1130-, daughter of Aimery V Le Jeune de Loudun, married to Raoul de Châtellerault in 1144
- Felbiers †1550, married to Jean de Fumal
- Ferner, daughter of Johan Martin and Astrid de Norvège de Glücksbourg, married to Tom Folke Beckmann in 1992
- Fiennes (de) ca 1240-1289, daughter of Enguerrand II and Isabelle Agnès de Condé, married to Bernard II de Bernieulles
- Fierlant (de) 1858-1917, daughter of Jean and Anne Lenaerts, married to Edouard de Fierlant in 1886
- Fieubet (de), married to Nicolas de Nicolay
- Fisenne ca 1630-1686, daughter of Louis and Jehenne de Bebronne, married to Antoine Hanlet in 1651
- Fonsny 1692-, daughter of Henri Michel and Elisabeth Thoumsin
- Fontaine, married to Jean-Baptiste de Behault
- Fooz (de) 1670-, daughter of Lambert and Elisabeth Gathy
- Forbes, married to Marc-René de Montalembert in 1808
- Fortemps 1717-1772, daughter of Lambert and Anne Marguerite Lambinon, married to Henri Henrard in 1741
- Fortemps †1757, daughter of Jean and Mechtilde Lonneux
- Fortemps, daughter of Lambert de Loneux and Oudon Martin Xhaufflaire, married to Jean Gillet del Fosselette in 1634
- Fortemps de Warrimont (de), married to Henry de Tignée
- Fosselette (del) 1675-1752, daughter of Jean and Jeanne de Fawes, married to Pierre de Crawhez in 1703
- Fosselette (del) 1673-, daughter of Lambert and Anne Martin Soxhelet, married to Pierre Sauvenier in 1700
- Foucarmont (de) 1218-1278, married to Guillaume d'Aumale
- Foulon (de), daughter of Jean Jacques and Catherine de Cugnon, married to Louis de La Fontaine d'Harnoncourt in 1620
- Fraipont 1683-1703, daughter of Barthelemy Michel and Elisabeth de Xhendelesse
- Fraipont (de) † Elisabeth dit de Seraing
- Fraipont (de), daughter of Daniel and Catherine dite Sarter de Trina, married to Godefroid d'Anthisnes in 1633, Jean-Isidore de Moitrey
- Fraipont (de), daughter of Renier and Agnès de la Roche, married to Paul de Mulken de Mons
- Franchinel (de), married to Guillaume de Guygoven
- Franck 1706-, daughter of Jean and Judith Delvaux
- Fränking (von), married to Bartholoms de Dietrichstein in 1600
- Fransen ca 1700-, married to Joannes Aerts in 1725
- Fraye de Schiplaeken (de) 1819-1841, married to Charles Antoine Hennequin de Villermont in 1838
- Frémont (de) ca 1649-, daughter of Nicolas Ier and Isabeau Catelan
- Fresnaye (de la)
- Fribourg (de), daughter of Egino II and Catherine de Lichtenberg, married to Hartmann Ier de Habsbourg in 1298
- Friesenhausen 1696-1764, married to Friedrich Ernst de Schaumbourg-Lippe in 1722
- Frisch, married to Carl-Philipp de Salm-Salm in 1993
- Fugger von Nordendorf 1570-1596, daughter of Marcus and Sibylla von Eberstein, married to Wilhelm III d'Oettingen in 1589
- Fugger von Weissenhorn 1584-1636, daughter of Octavian Secundus and Maria Jakobã Fugger von Glött, married to Anton Fugger von Nordendorf in 1602
- Fürstenberg (de) 1888-1965, daughter of Clemens Wenceslas and Maria Theresia von Ketteler
- Fürstenberg (de) 1621-1662, daughter of Egon and Anna Maria de Hohenzollern, married to Ferdinand d'Aspremont Lynden in 1643
- Fürstenberg (de), daughter of Heinrich Ier and Agnès de Truhendingen
- G
- Gage ?1576-1618, daughter of Thomas and Elizabeth Guildford, married to Christopher "Cresacre" More in 1598
- Gaggïa (de), married to Jean François Joseph Dominique de Villegas
- Gaiffier 1604-1642, daughter of Jean
- Galicie (de), daughter of Rostislaw and Anne de Hongrie, married to Michel Ier dit Asen de Bulgarie (Asénide) in 1255
- Galopin 1910, daughter of Alexandre and Elisabeth Verriest, married to Pierre de Bonvoisin in 1933
- Gamaches (de) 1171-1231, daughter of Alphonse and Ildegarde de Crésecques, married to Jean Quiéret in 1188
- Gand (de), daughter of Wauthier and Adelise de Tamise, married to Tillon van de Maelstede
- Gathy †1701, married to Lambert de Fooz
- Gaulle (de), daughter of Charles and Yvonne Charlotte Anne-Marie Vendroux
- Gaveroy (de), married to Guillaume de Baillet
- Gavre (de) †1554 Eisabeth dite de Liedekerke
- Gavre (de), married to Guillaume van Dalem d'Arckel
- Geerts, married to Richard d'Hooghe
- Gelders, married to Charles Henot
- Gendebien 1916, daughter of Paul Victor Ferdinand Marie and Ghislaine M Caroline Irénée L Octavie Jeanne (Des Barons) Pirmez
- Gendebien 1890-1962, daughter of Charles Emile and Jeanne Louise Augusta Hardenpont, married to Pierre de Lichtervelde in 1911
- Gérard †1700, married to Digby Gérard in 1678
- Gericke d'Herwynen 1912-1981, daughter of Robert and Marthe Gillès de Pélichy, married to Paul van de Werve in 1937
- Germeau 1716-1766, daughter of Jean François and Caroline Hosset, married to Antoine Kinart in 1741
- Geroldseck (de), daughter of Henri Ier and Elisabeth de Lichtenberg
- Geroldseck (de), daughter of Simon II
- Geroldseck (de) †1346/, daughter of Egeno and Adelheid de Fürstenberg, married to Heinrich III de Lichtenberg in 1337
- Geroldseck (de) †1341, daughter of Walter IV and Elisabeth de Lichtenberg, married to Johann II de Ribeaupierre in 1318
- Geroldseck (de), daughter of Henri Ier and Agnès von Veldenz, married to Johann Ier dit de Limbourg d'Isenbourg
- Ghellinck d'Elseghem (de) 1918, daughter of Charles and Clotilde van Caloen de Basseghem
- Ghoor (de), daughter of Allard and Ne de Kessel, married to Jean van Eyll
- Ghoor (de), daughter of Guillaume and Bela Schellart von Obbendorf, married to Jean de Montfort
- Ghuillez, married to Antoine de Lalou
- Gien (de) ca 1080-, daughter of Geoffroy and Doé de Treuzy, married to Renaud de Montfaucon en Berry
- Giltaux, married to Herman de Lierneux
- Ginderhoven (van), married to Wencelijn III t' Serclaes
- Gleichen-Tonna (de) 1530-1578, daughter of Philippe and Margareta de Schönbourg-Glauchau, married to Heinrich XXI de Stolberg in 1556
- Glücksbourg (de) Elisabeth de Danemark
- Glücksbourg (de) 1904-1955 Elisabeth de Danemark
- Glymes (de) ca 1425-ca 1458, daughter of Jean IV and Jeanne de Boutersem, married to Adrien II de Kruiningen in 1448
- Goddefroy 1689-1753, married to Petrus de Potter
- Goddyns †ca 1412, daughter of Jean and Elisabeth van Belle, married to Thierry de Mol in 1407
- Godin, married to Marc de Wouters de Bouchout in 1977
- Goetgebuer, married to Gislebert de Gruutere
- Gontaut-Biron (de) 1842-1924, married to Charles de Mandat-Grancey
- Goossens 1512-, daughter of Jan and Catherine de Riddere
- Gordon ca 1543-, daughter of Alexander and Janet Drummond, married to John Gordon
- Görlitz (de) 1390-1451, daughter of Jean and Richarda de Mecklembourg-Schwerin, married to Antoine Ier de Brabant de Bourgogne in 1411, Jean III de Bavière de Wittelsbach in 1418
- Görlitz (de) ca 1262-1313 Elisabeth de Carinthie
- Görlitz (de) † Elisabeth de Carinthie
- Gourcy (de), daughter of Jean and Marie du Hautoy, married to Nicolas de Custinne
- Gourcy (de), daughter of François and Catherine dite de Nogent ou de Neufotte Champenois
- Gouy d'Arcy (de) †1630/, daughter of N
- Gracht (van der), daughter of Wauthier and Marie van Praet, married to Roger van de Woestyne
- Grady de Horion (de), daughter of Philippe and Nicole de Pierpont, married to Eric van Gaethoven in 1988
- Grady de Horion (de), daughter of Henri and Nelly de Wouters de Bouchout, married to Hubert Georges Marie de Schaetzen in 1954
- Grammont (de), married to Louis du Pouget de Nadaillac
- Grevisse †1739, married to Henri Benoît in 1701
- Griffith 1827-1923, daughter of Amos and Edith Price, married to Joshua Milhous
- Grimbergen (de)
- Grimberghe (de) ca 1270-/1305 Elisabeth dite d'Assche
- Gripon (du), married to Louis de Béthune
- Gryse (de), married to Adolphe de Maldeghem
- Gueldre (de) †1376, daughter of Renaud II le Gras and Sophie Berthout de Malines
- Gueldre (de) †1313, daughter of Otton II and Marguerite de Clèves, married to Adolphe V de Limbourg
- Guînes (de) 1268-1326, daughter of Jean and Marguerite de Neufville, married to Hector de Desvres in 1284
- Gurné (de) 1639-, daughter of Thomas and Marie de Bellefontaine
- Gutmann (von) 1875-1947, daughter of Guillaume, married to François de Liechtenstein in 1929
- Guttenstein (von), married to Kaspar Schlick de Passau
- Gymnich (von) †1522, married to Gerhard de Merode in 1462
- Gyselbrecht, married to Stijn Saelens
- H
- Habsbourg (de) 1577-1586, daughter of Charles II d'Autriche and Maria-Anna de Bavière de Wittelsbach
- Habsbourg (de) 1554-1592, daughter of Maximilian II d'Autriche and Marie d'Espagne de Habsbourg, married to Charles IX de France d'Orléans in 1570
- Habsbourg (de) 1526-1545, daughter of Ferdinand Ier du Saint-Empire and Anna Jagellon, married to Sigismond II de Pologne in 1543
- Habsbourg (de) 1436..1437-1505 Elzbieta Rakuszanka
- Habsbourg (de) ca 1317-1336, daughter of Frédéric Ier Le Beau and Isabelle d'Aragon
- Habsbourg (de) 1285/1293-1352, daughter of Albert Ier d'Autriche and Elisabeth de Carinthie de Görlitz, married to Ferry IV de Lorraine in 1304
- Habsbourg (de), daughter of Albert IV le Sage and Hedwige de Kybourg, married to Frédéric IV le Lion de Hohenzollern
- Habsbourg-Lorraine (de), daughter of Joseph Charles and Marguerite de Hohenberg
- Habsbourg-Lorraine (de), daughter of Ferdinand and Hélène zu Toerring-Jettenbach, married to James Litchfield in 1982
- Habsbourg-Lorraine (de), daughter of Ottmar and Helene Moser, married to Stephane Schenker in 1971
- Habsbourg-Lorraine (de), daughter of Antoine and Elena de Roumanie, married to Frederic Sandhofer in 1964
- Habsbourg-Lorraine (de), daughter of Gottfried and Dorothée de Wittelsbach
- Habsbourg-Lorraine (de), daughter of Hubert-Salvator and Rosemary de Salm-Salm, married to Henri d'Auersperg in 1959
- Habsbourg-Lorraine (de), daughter of Léon-Charles and Marie-Clotilde de Thuillières
- Habsbourg-Lorraine (de) 1865-1866, daughter of Joseph-Charles-Louis and Clotilde de Saxe-Cobourg-et-Gotha
- Habsbourg-Lorraine (de) 1820-1820, daughter of Joseph-Antoine and Maria Dorothea de Württemberg
- Hache, married to Bertrand de Dixmude in 1666
- Haemslach (de), married to Thierry de Petershem
- Haemstede (van), married to Gerard de Maldeghem
- Haer (van der), married to Josse Snoy
- Haese (de) 1628-1679, daughter of Barthélémi and Marie Haustraete
- Halfhuys, daughter of Joannes, married to Siger de Saint-Géry
- Halleux 1716-, daughter of Hendrick Lambert and Jeanne Dirick Julin
- Halleux 1703-, daughter of Jean and Marie Lekeu
- Halleux 1695-, daughter of Guillaume de Halleux and Elisabeth de Colombs, married to Nicolas Kairis in 1718
- Halleux 1685-, daughter of Hendrick Lambert and Elisabeth Jacques Henrard
- Halleux 1656-1696, daughter of Colleye and Maroye de la Haye, married to Willem Rompen in 1695
- Halleux 1644-, daughter of Lambert and Niesken de Roisleux
- Halleux (de) 1901, daughter of Alphonse and Mathilde de Monge de Franeau
- Halluin (de), daughter of Wauthier and Marie de Roosbeke
- Hamal (de) ca 1435-, married to Philippe de Copis
- Hamal (de), daughter of Jean IV d'Alsteren and Jacqueline de Hamal
- Hanau (de), daughter of Ulrich II and Agnès zu Hohenlohe, married to Philippe V de Falkenstein
- Hanau-Munzenberg (de) †1475, daughter of Ulrich V von Hanau-Munzenberg and Elisabeth von Ziegenhain, married to Albrecht zu Hohenlohe in 1413
- Hanau-Munzenberg (von) 1416-1446, daughter of Reinhard II and Katharina de Nassau, married to Jean IV de Salm in 1432
- Hannot 1676-1737, daughter of Colas and Elisabeth des Vignes, married to Jean Nelis Wertz in 1696
- Hanovre (de) 1820-1821, daughter of Guillaume IV d'Angleterre and Adelheid von Saxe-Meiningen
- Hase (de) 1826-1905, married to Paul Hubert Moens
- Hauregard (de) 1669-, daughter of Jacquemin and Marie Jean Xhocka, married to Martin Coumont in 1695
- Hauteclocque (de) †1636, daughter of Robert and Marie ou Marguerite de Beauffort
- Hay 1506-, married to William V Abernethy in 1512
- Haye (de la) 1722-, daughter of Henri and Marie Jeanne Dresse
- Haye (de la) †1663, married to Alexandre de Wadeleux in 1610
- Hayes (de), married to Louis de Bourbon-Condé
- Hédouville (de) 1608-1687, married to François de Crécy in 1627
- Heemskek (van) ca 1340-1379, married to Willem de Cronenburg van de Geyne in 1362
- Heenvliet (de) †1412, daughter of Hugues and Elisabeth de Polanen de Wassenaer, married to Adrien Ier de Kruiningen in 1407
- Heinsberg (de), daughter of Johann III and Walpurgis de Moers, married to Arnould de Hornes
- Helfenstein (de) 1527-1584, daughter of Ulrich X and Catherine von Waldbourg-Zeil-Sonnenberg
- Hellebeke (de) †, daughter of Godefroid and Margriete van den Steenweghe, married to Henri dit de Beersel de Stalle
- Hellen (van der) †1401/, daughter of Hendrick and Cathelijne de Molenbeke, married to Jean à la Barbe de Hertoghe
- Helspighel 1583-1678, daughter of Lambert and Marie d'Eynatten, married to Sébastien Mangalde
- Hemptinne (de) 1889-, daughter of Ferdinand and Georgine du Bois d'Aische
- Hemricourt de Grunne (de) 1876, daughter of François Charles Hubert Ghislain and Madeleine de Montalembert
- Hendrickx, married to Gilles van Damme
- Hénin-Liétard (de) 1734-1761, daughter of Alexandre Gabriel Joseph and Gabrielle-Françoise de Beauvau-Craon
- Hénin-Liétard (de) †1291/, daughter of Baudouin Ier de Quincy and Mahaut de Bousies
- Henneberg (de) 1351-1397, daughter of Johann Ier and Elisabeth de Leuchtenberg, married to Johann Ier d'Anhalt-Zerbst in 1366
- Henneberg (de) 1319-1384, daughter of Heinrich VIII and Jutta de Brandenbourg d'Ascanie, married to Eberhard II der Greiner de Württemberg
- Henneberg (de) 1318-1377, daughter of Berthold VII and Anna zu Hohenlohe, married to Jean II de Hohenzollern in 1333
- Henneberg (de) †1444, daughter of Heinrich XI and Mathilde de Bade, married to Friedrich I de Henneberg in 1393
- Henrard ca 1662-, daughter of Jean Henri Léonard and Catherine Jean Pasqueau de Hodiamont
- Herent (de), married to Jean d'Udekem in 1389
- Herry, married to Etienne Stienon du Pré
- Herset 1740-, daughter of Jacques and Catherine Dewael
- Hesse (de) 1539-1582, daughter of Philippe Ier le Magnanime and Christina de Saxe, married to Ludwig VI von der Pfalz de Bavière-Simmern de Wittelsbach in 1560
- Hesse (de) 1503-1563, daughter of Guillaume Ier and Anna von Brünswick-Lunebourg, married to Louis II de Wittelsbach in 1525
- Hesse (de) 1466-1523, daughter of Henri III de Marbourg and Anna de Katzenelnbogen, married to Johann V de Nassau-Dillenbourg in 1482
- Hesse (de) 1453-1489, daughter of Louis Ier and Anne de Saxe, married to Johann III de Nassau-Weilbourg
- Hesse (de) 1269-1293, daughter of Henri Ier l'Enfant and Adelheid de Brunswick-Lunebourg, married to Johann Ier von Sayn in 1287
- Hesse (de) †1339, daughter of Johann and Adelheid de Brunswick-Lunebourg Welf, married to Otto VI von Ochsenstein
- Hesse (de) †ca 1354, daughter of Otto Ier and Adelheid de Verdun, married to Rodolphe II d'Ascanie
- Hesse (de), daughter of Henri II and Elisabeth de Wettin, married to Ernest Ier zu Göttingen de Brunswick-Lunebourg Welf in 1339
- Hesse und bei Rhein (de) 1895-1903, daughter of Ernest-Louis de Hesse-Darmstadt and Victoria-Mélita de Saxe-Cobourg-et-Gotha
- Hesse-Cassel (de), daughter of Philippe and Mafalda de Savoie
- Hesse-Cassel (de) 1861-1955, daughter of Frédéric-Guillaume and Anna de Hohenzollern, married to Leopold d'Anhalt-Dessau in 1884
- Hesse-Darmstadt (de) 1864-1918, daughter of Louis IV and Alice de Saxe-Cobourg-et-Gotha, married to Serge Romanov in 1884
- Hesse-Darmstadt (de) 1600-1624, daughter of Louis V and Magdalena de Hohenzollern, married to Louis Frédéric de Württemberg in 1617
- Hesse-Darmstadt (de) 1579-1655, daughter of Georges Ier Le Pieux and Madeleine de Lippe, married to Johann Kasimir de Nassau-Sarrebruck
- Hessen-Rheinfels-Rotenburg (von) 1677-1739, daughter of Guillaume le Vieux and Maria de Löwenstein, married to François-Alexandre de Nassau-Hadamar in 1695
- Hierges (de) †, daughter of Héribrand III de Hierges de Briey and Hodierne de Rethel, married to Gui de Bar
- Hinckaert, married to Wolffaert t' Serclaes
- Hinckens ca 1650-ca 1712, daughter of Jean Guillaume and Marie Lys, married to Léonard Poswick in 1671
- Hinckens ca 1650-ca 1712, daughter of Jean Guillaume and Marie Lys
- Hirschhorn (von), married to Salentin II von Sayn in 1363
- Hodiamont (de) †1747, married to Polis Dresse in 1691
- Hoegaarden (de) 1830-1897, daughter of Jean-François and Marie Anna de Vroom
- Hoemen (de) ca 1538-1613, daughter of Jacobus and Catherine van Spies van Leursfelt, married to Frans d'Eynatten
- Hoffschmidt (d'), married to Guillaume dit Guy de Viron in 1950
- Hoffstadt (van der) 1460-/1503, married to Renier ou Jean de la Bawette in 1492
- Hofstade (de) †1428/, married to Gossuin van der Aa
- Hohenberg (de) †1494, married to Johann von Starhemberg in 1459
- Hohenlohe (zu) †1344, daughter of Albrecht II and Adelheid d'Oettingen, married to Louis IV de Rieneck in 1317
- Hohenlohe (zu) †1445, daughter of Gottfried III and Anna de Henneberg, married to Friedrich III de Limpurg in 1394
- Hohenlohe (zu) †1488, daughter of Albrecht and Elisabeth de Hanau-Munzenberg, married to Ludwig V de Lichtenberg in 1441
- Hohenzollern (de) 1857-1895, daughter of Frédéric-Charles Le Prince Rouge and Maria d'Anhalt-Dessau, married to Friedrich August d'Oldenbourg in 1878
- Hohenzollern (de) 1815-1885, daughter of Guillaume and Marianne de Hesse-Darmstadt, married to Charles de Hesse-Darmstadt in 1836
- Hohenzollern (de) 1674-1748, daughter of Frédéric-Guillaume Ier Le Grand Electeur and Dorothea d'Oldenbourg, married to Frédéric-Casimir de Courlande in 1691
- Hohenzollern (de) 1592-1659, daughter of Charles II and Elisabeth de Pallant-Culenbourg, married to Karl Ludwig Ernst de Soulz in 1624
- Hohenzollern (de) 1540-1578, daughter of Jean Ier and Katharina von Brünswick-Lunebourg, married to Georges-Frédéric de Hohenzollern in 1558
- Hohenzollern (de) 1537-1595, daughter of Joachim II and Jadwiga de Pologne, married to Franz Otto von Brünswick-Lunebourg in 1559
- Hohenzollern (de) 1510-1558, daughter of Joachim Ier Nestor and Elisabeth d'Oldenbourg, married to Erich Ier von Brünswick-Lunebourg in 1525, Poppon XII de Henneberg in 1546
- Hohenzollern (de) 1494-1518, daughter of Friedrich V le Vieux and Zofia de Pologne, married to Ernst de Bade-Durlach in 1510
- Hohenzollern (de) 1403-1449, daughter of Frédéric VI and Elisabeth de Wittelsbach, married to Ludwig II de Silésie-Liegnitz in 1418
- Hohenzollern (de) ca 1391-1429, daughter of Jean III and Marguerite de Luxembourg, married to Eberhard III Le Moyen de Württemberg in 1412
- Hohenzollern (de) 1358-1411, daughter of Frédéric V and Elisabeth de Wettin, married to Robert III de Bavière de Wittelsbach in 1374
- Hohenzollern (de) †1573, daughter of Wolfgang and Rosina de Bade, married to Hans Christoph von der Leiter
- Hohenzollern (de) †ca 1288, daughter of Frédéric III and Elisabeth d'Andechs, married to Gottfried II zu Hohenlohe
- Hohleneck (von), married to Otto III der Demtige von Herberstein
- Höjer 1883-, married to Adrien de Gerlache de Gomery
- Holstein (de) 1580, daughter of Johann II and Elisabeth de Brunswick
- Holstein (von) 1566-1638, daughter of Otton IV and Elisabeth Ursula de Brunswick-Lunebourg, married to Simon VI de Lippe-Detmold in 1585
- Holstein (von) 1520-1545, daughter of Jobst Ier and Marie de Nassau-Dillenbourg, married to Johann de Sayn-Hachenbourg in 1538
- Holstein (von) ca 1300-ca 1340, daughter of Henri Ier and Helwig de Bronckhorst, married to Erik de Danemark in 1329
- Holstein (von) †ca 1390, daughter of Johann and Miroslawa de Schwerin-Wittenbourg, married to Bernhard II von Werle
- Holstein (von) †1318..1319, daughter of Gerard II and Ingeborg Folkungaätten, married to Otto Ier de Poméranie
- Holstein (von) †/1284, daughter of Johann and Elisabeth de Saxe d'Ascanie, married to Niklot Ier de Schwerin-Wittenbourg
- Hondt †1439, married to Florent de Borssele
- Hondt (d'), married to Jean Baert
- Hongrie (de) ?1261-, daughter of Etienne V and Elisabeth de Kumanie, married to Jawida de Rosemberg in 1287
- Hongrie (de) 1236-1271, daughter of Béla IV and Mária Lascaris, married to Henri Ier de Wittelsbach in 1250
- Hongrie (de) 1207-1231 sainte Elisabeth
- Hongrie (de) †1190/, daughter of Géza II and Euphrosyne de Kiev, married to Frédéric de Bohême Przemyslide in 1147
- Hongrie (de) †1338, daughter of André III le Vénitien and Fennéna de Pologne, married to Wenceslas III de Hongrie Przemyslide in 1301
- Honstein (de) †1412/, daughter of Heinrich VII and Anna de Brunswick-Lunebourg, married to Günther de Mansfeld
- Honstein (de) †1474/, daughter of Ernst Ier and Anna de Stolberg, married to Otton II von Holstein in 1418
- Honstein (von) †ca 1380, daughter of Heinrich V and Mechtilde de Brunswick-Lunebourg Welf, married to Günther XXI de Schwarzbourg in 1331, Günther XXV de Schwarzbourg-Blankenbourg
- Honstein (von), daughter of Dietrich III de Honstein and Elisabeth de Waldeck, married to Otto Ier de Stolberg
- Hont (d'), married to Adrien Collier
- Hooke, daughter of Guillaume Luc and Françoise de Girardin de Champmesl, married to Jean-Pierre de Girardin de Montgérald
- Horion (de) 1685-1756, daughter of Gérard Assuerus and Jusina Helena de Bentinck
- Hornes (de), daughter of Guillaume V and Oda de Putten, married to Jean II d'Arckel van Heukelom in 1353
- Houthem (de) ca 1460-, married to Denijs Scroncx
- Houyet (de) 1571-1653, daughter of Pierre and Anne dite du Mont de Bechet
- Huart (d') 1710-1768, daughter of Jean-Pierre and Marie Laurette Foës, married to Jean Dominique Crespin in 1734
- Huldenberg (de), married to Adam van Kerckhem
- Hunnerborch (de), married to Jean de Brecht
- Hurt von Schöneck, married to Gobert Ier d'Autel
- Huughe de Peutevin 1825-1918, married to Joseph Louis Henri Alfred Gericke d'Herwynen in 1847
- Huybrechts †1655, married to Jérôme Lefébure in 1652
- I
- Impegem (van), married to Arnould de Ranst
- Imstenraedt (d'), married to Jean de Schwartzenborch
- Isenbourg (d') †1351/ Elisabeth de Limbourg
- Isenbourg-Budingen (d') 1508-1572, daughter of Philipp Ier and Amalie de Rieneck, married to Gunther XL de Schwarzbourg-Blankenbourg in 1528
- Isenbourg-Budingen (d') ca 1468-, daughter of Ludwig II and Maria de Nassau, married to Siegmund II de Gleichen in 1482
- Isenbourg-Budingen (d') †1451, daughter of Johann II and Margareta de Katzenelnbogen, married to Bernard II de Solms-Braunfels in 1421
- Ittre (d'), daughter of Jean and Catherine de Man, married to François de Kerchove
- J
- Jacob, daughter of René and Renée Roullays, married to Florent Bourreau
- Jacquesse, married to Mathieu du Faing
- Jacquier de Rosée (de) 1907-, daughter of Alphonse Alfred Jules and Madeleine Dewandre, married to Gaëtan de Thibault de Boesinghe in 1929
- Jalais, married to François IV de Polignac in 1674
- Jamart, married to Henri Vannes
- Jamblinne (de) †1688, daughter of Henri and Anne dite de Haultepenne de Berlaymont, married to Jacques de Corioule
- Jamblinne (de) †, daughter of Gilles dit de Doyon and Jehanne de Poucques, married to Jehan Thiry de Halloy, Jean dit de Haultepenne de Berlaymont
- Jamoulle 1911-2003, married to Henry Florent Everard de Harzir
- Janssen 1917-2015, daughter of Albert-Édouard, married to Tadeusz Plater-Zybrek, Stanislaw Grocholski
- Janssens 1673-, daughter of Hieronimus and Anna van de Perre, married to François de Smet
- Janssens de Bisthoven, daughter of Ferdinand and Denise de Peellaert Arents de Beerteghem, married to Jacques van Outryve d'Ydewalle
- Janssens de Varebeke, married to Fernand de Vinck
- Jardon 1714-, daughter of Laurent and Pétronille Franck
- Jardon 1706-, daughter of Jacques and Agnes Halleux
- Jaymart, married to Godefroid de Donceel
- Jodoigne (de), married to Gilles de Saint-Géry
- Jodonville (de), married to Jean II de Godart
- Joigny (de) ca 1100-, daughter of Renaud II Le Croisé and Hermengarde ou Vaindelmonde de Courtenay, married to Itier III de Toucy, Eudes Ier de Pougy in 1149
- Jolly 1910, married to Vincent Kervyn de Meerendré
- Jonghe d'Ardoy (de) 1895-1978, married to Roger de Spoelberch in 1923
- Jonghe d'Ardoye (de), daughter of André and Geneviève Zoé Jacqueline de Wykerslooth de Rooyesteyn
- Jonvelle (de) ca 1215-1268/, married to Simon Ier de Sexfontaines, Thibault Ier de Neufchâtel in 1238
- Joyce Stonor, married to Benjamin Bonas
- Juliers (de) /1353-1388/, daughter of Gérard VI and Marguerite de Verdun, married to Heinrich VI de Waldeck in 1363
- Juliers (de) †, daughter of Guillaume VIII and Sibylle de Brandenbourg de Hohenzollern, married to Gérard de Metternich, Pierre van Huickinck
- Juliers (de) †, daughter of Gérard V and Elisabeth de Brabant, married to Johann II von Sayn, Godefroid von Hatzfeld
- Juliers (de) †1411, daughter of Guillaume V and Jeanne II de Hollande d'Avesnes, married to John de Kent, Eustache d'Auberchicourt in 1360
- Junker, daughter of Hans and Martha Knapp, married to Alfred d'Enzenberg à Freyen et Joche in 1952
- Junkerath (de) ca 1240-1282/, married to Konrad II de Schleiden
- K
- Käfernbourg (de) ca 1345-ca 1390, daughter of Günther and Loretta d'Eppenstein, married to Gebhard IV de Mansfeld in 1375
- Katzenelnbogen (de) †1368, married to Valéran de Sponheim
- Katzenelnbogen (de) †1385, daughter of Eberhard III and Agnès de Bickenbach, married to Eberhard VIII d'Erbach-Erbach
- Kaye, married to Jehan de Marchin
- Keelen (van der), married to Antoine van der Reest
- Kempeneer (de), married to Willem van Ophem
- Kempener (de), married to Théodore de Moor in 1436
- Keppel 1739-1768, daughter of Guillaume II and Anne Lennox, married to Francis Russell
- Kerchove d'Exaerde (de) 1901-1905, daughter of Amaury and Gabrielle de Ghellinck de Walle
- Kerckhem (van) †1444, daughter of Adam and Elisabeth de Huldenberg
- Kerckhem (van) †, married to Louis d'Argenteau
- Kervyn de Volkaersbeke, daughter of Etienne and Marie-Louise de Montjoye
- Kessel (de), married to Adam de Couve
- Kethulle de Ryhove (de la) 1915-2015, daughter of Fernand and Cécile Georgine Marie Ghislaine de Meulemeester, married to Guy Marie Raymond Jules Ghislain Kervyn de Meerendré
- Keyaerts 1600-1677/, daughter of Guillam and Elisabeth Bogaerts, married to Peeter Aerts in 1635
- Keyaerts, daughter of Jan and Elisabeth de Peuseleer, married to Steven Verheyden
- Keyserlingk (von) 1908-, married to Friederich-Wilhem von Bucholtz
- Killigrew †, married to Maurice Berkeley
- Kingelers, married to Jan Wijckmans
- Kinsky von Wchinitz und Tettau 1865-1941, daughter of Ferdinand and Marie de Liechtenstein, married to Jean de Wilczek
- Klingenberg (de) †1662, daughter of Joachim and Gertrud Allers, married to Henrik Eggers in 1661, Herman Iserberg
- Knoll, daughter of Walter, married to John Newdigate
- Kontromanitch 1340-1387, daughter of Etienne and Elisabeth de Pologne, married to Louis Ier le Grand d'Anjou-Hongrie in 1353
- Kottulinsky, daughter of Johann Adalbert and Cecile d'Ottenfels
- Kottulinsky z Kottulin 1850-1929, daughter of Josef and Adelheid von Attems-Heiligenkreuz, married to Johann Dobrzensky von Dobrzenicz in 1869
- Kreeft †, married to Johan de Ruyter
- Kruiningen (de) 1415-1467, daughter of Arend Arnold Raes and Henriette van Kralingen, married to Frédéric Ier de Renesse in 1436
- Kumanie (de) ca 1240-1290, daughter of Kuthen and Mstslawna de Galicie de Novgorod, married to Etienne V de Hongrie in 1253
- L
- Aubespine (de) (L'), daughter of Guillaume and Marie de La Chastre, married to André de Cochefilet
- Escaille (de) (L') 1883-1960, daughter of Henri-Ernest-Théodore and Léopoldine Marie-Constance de Radiguès de Chennevière
- La Baume Le Blanc (de) 1619, daughter of Jean and Françoise de Beauvau du Rivau
- La Cauchie (de), married to Claudius van Ophem
- La Cropte de Chantérac (de), married to Arthur de la Bourdonnaye
- La Guerche (de) ca 1210-, daughter of Guillaume III and Hersende de Sillé, married to Pierre Ier de Chemillé de Thouars in 1221
- La Hamaide (de) 1699-, daughter of Nicolas and Catherine Gillot
- La Jaille (de), daughter of Urbain and Julienne Jacqueteau, married to Pierre Leclerc in 1634
- La Marck (de) ca 1400-ca 1479, daughter of Eberhard VI and Marie de Braquemont, married to Georg Ier de Sayn-Wittgenstein in 1425, Simon V von Zweibrücken
- La Marck (de) †1429 Elisabeth de Malberg
- La Marck (de) †1516/ Elisabeth (illégitime)
- La Marck (de), daughter of Adolf II and Marguerite de Clèves, married to Gumprecht von Heppendorf in 1361
- La Mastre (de) ca 1300-, married to Guiot de Chalençon
- La Rochefoucauld (de) 1865-1946, daughter of Sosthène II and Marie Georgine Sophie Hedwige de Ligne, married to Louis-Eugène de Ligne in 1884
- La Tour d'Auvergne (de) 1635-1680, daughter of Frédéric Maurice and Eleonora de Berg-s'Heerenberg, married to Charles III d'Elbeuf
- La Tour d'Auvergne (de) 1606-1685, daughter of Henri and Elisabeth-Flandrine d'Orange-Nassau, married to Guy Aldonce de Durfort
- La Vaulx (de), daughter of Christophe and Bartholomée de Rahier
- La Vieuville (de) 1586-, daughter of Robert and Catherine d'O
- La Zouche †, daughter of William of Haryngworth and Alice Seymour
- Labarre (de), married to Pierre III de Dampierre in 1721
- Labeye (de) 1677-, daughter of Léonard and Marie Colla Henrotteau
- Labeye (de) 1651-, daughter of Servais and Catherine de Gurné
- Lacaille, married to André Drion in 1670
- Ladoens †1451/, daughter of Guillaume le Jeune and Agnès de Blehen, married to Libert Vannes, Jean d'Offus in 1451
- Laisné 1771-1851, married to Jean-Baptiste Roussel in 1789
- Lamberg (de) †1630, married to Rudolf von Wurmbrand-Stuppach in 1610
- Lambersart (de), married to Thierry d'Anvaing de La Hamaide
- Lambert 1664-, daughter of André Jean and Marguerite Henri du Château
- Lambinon 1703-, daughter of Jacques and Elisabeth Loneux
- Lambinon 1701-, daughter of Jacques and Elisabeth Loneux
- Lambrecht, married to Jacques de Sains in 1609
- Lameth (de), daughter of Christophe and Isabeau de Bayencourt
- Lameth (de), daughter of Charles and Louise de Lannoy
- Lamort 1721, married to Gilles-Nicolas Drion
- Lang von Wellenburg, married to Ehrenreich de Trauttmansdorff
- Langenhove (van) 1625-, daughter of Adrien and Anne van Goethem, married to Pierre van Hamme in 1649
- Langenhove (van) †1620/, daughter of Petrus and Pascasie Baten
- Lannoy (de) 1900-1956, daughter of Charles and Ne de Baillet, married to Jean Buffin de Chosal in 1921
- Lannoy (de), daughter of Baudouin Ier le Bègue and Adrienne de Berlaymont
- Lannoy (de) †1525, daughter of Baudouin II and Michelle d'Esnes
- Lantsheere (de) 1898-1989, daughter of Auguste and Jeanne Baeyens, married to Antoine de Villegas de Clercamp in 1920
- Lardenois de Ville 1764-1828, daughter of Louis Antoine and Wilhelmine Marie Ernestine de Waha
- Lattmann, married to Frencz Maria Agost GyÖrgy Tadé Széchényi de Sárvár-Felsövidék in 1965
- Lavaulx (de) 1852, married to Léon du Bus de Warnaffe in 1882
- Law de Lauriston Boubers, daughter of Olivier and Henriette de Chabot-Tramecourt
- Le Bouvier Elisabeth Malapert
- Le Charron †1679, daughter of Antoine and Isabeau du Bouchet, married to Timoléon de Cossé-Brissac
- Le Coeur, married to Philippe de Heere in 1593
- Le Conte de Nonant †1632, married to François de Rambures in 1605
- Le Couteulx, married to Alexandre Joseph Pavyot
- Le Féron 1629-1699, married to Charles d'Albert in 1665
- Le Grand, married to Adrien d'Auxy in 1646
- Le Grelle 1912-1970, daughter of Gérard Léon Frantz and Anna van Lent
- Le MOYNE de SERIGNY 1705-, married to Louis Philippe de Rigaud de Vaudreuil in 1723
- Le Moine, married to Robert de Monchy
- Lebreton 1620-, married to Sulpice Handorin in 1643
- Lee, married to Philippe de Stanton d'Harcourt
- Leefdael (de), married to Guillaume III de Petershem
- Leeuw (de), daughter of Michel and Elisabeth de Corsselaer, married to Jean T'Serants
- Leeuw (de), daughter of Michel and Elisabeth Yeuens
- Leeuw (de) †1474/ Elisabeth dite Sleeus
- Lefébure 1596-, daughter of Jean and Catherine de Caverson
- Lejeune 1695-, daughter of Jacques and Marie de Colombs, married to Mathieu Thisquen in 1719
- Léonard ca 1655-1747, married to Servais de Blier, Jean-Denis de Blier in 1693
- Léonard, daughter of Marc-Antoine and Anne de Mévius
- Leroy 1634-ca 1708, daughter of Léonard and Ne des Heselles, married to Adrian Léonard Adrian in 1662
- Leuchtenberg (de) 1537-1579, daughter of Georges III and Barbara de Hohenzollern, married to Jean VI de Nassau-Dillenbourg in 1559
- Leuchtenberg (de) †1516, daughter of Friedrich V and Dorothea de Rieneck, married to Johann zu Hohenlohe in 1491
- Leuchtenberg (de) †1361, daughter of Ulrich Ier and Anne de Hohenzollern, married to Johann Ier de Henneberg in 1349
- Leutes (de) †, daughter of Irwin and Mechtild N, married to Guillaume le Riche de Hamal
- Leverghem (de), daughter of Jean and Ne d'Assle, relationship with Jean de Leverghem, Jean de Moers
- Lichtenberg (de) 1444-1495, daughter of Ludwig V and Elisabeth zu Hohenlohe, married to Simon VI Wecker von Zweibrücken in 1464
- Lichtenberg (de), married to Henri Ier de Geroldseck
- Lichtenberg (de), daughter of Johann Ier and Adelheid de Montfort-Bregenz, married to Walter IV de Geroldseck
- Lichtervelde (de) 1908-1994, daughter of Guillaume Adolphe Hypolite François Joseph Marie Ghislain and Marie Louise Laure Augustine Ghislaine de Baré de Comogne, married to Rasse de Liedekerke
- Liechtenstein (de) 1832-1894, daughter of Charles and Franziska Maria von Wrbna und Freudenthal
- Liechtenstein (de), daughter of Otto IV and Catherine de Montfort-Bregenz
- Liechtenstein (de), daughter of Otto VII and Agnès de Tierstein
- Liere (de), married to Henri de Berchem
- Lierre (de) 1326-, daughter of Arnold II and Elisabeth de Beer, relationship with Sohier IV d'Enghien
- Ligne (de) 1426-1501, daughter of Michel III and Bonne d'Abbeville, married to Jean Le Borgne de Montigny-Saint-Christophe
- Lille (de) ca 1180-, daughter of Jean Ier and Ermentrude ?, married to Jean de Lille
- Limbourg (de) ca 1225-1265, daughter of Waleran V Le Long and Elisabeth Isabelle de Bar-le-Duc, married to Arnold II de Stein
- Limbourg (de), daughter of Johann and Petronetta van Lethmate, married to Wilhelm Quad
- Limburg-Stirum (de), daughter of Adolphe and Elisabeth von Reichenstein, married to Dirk de Bronckhorst
- Limpourg-Speckfeld (de) †1538, married to Louis IV de Helfenstein in 1483
- Limpurg (de) 1571-1646, married to Jean Adam de Wolfstein
- Linange (de) 1586-1623, daughter of Emich XI and Ursule de Fleckenstein, married to Johann Philipp II de Linange in 1620
- Linange (de) ca 1290-1351/, daughter of Frédéric V de Saarbrücken and Sophie de Fribourg, married to Emich von Daun, Frédéric II de Blankenheim, Conrad ? in 1330
- Linange (de), daughter of Friedrich VII and Yolande de Bergheim de Juliers, married to Hannemann Ier von Zweibrücken
- Lincé 1715-, daughter of Toussaint and Catherine Jardon
- Linden (de), married to Otton III d'Arckel
- Lippe-Biesterfeld (de) 1916-2013, daughter of Jules and Victoire de Mecklembourg-Strelitz
- Lippe-Biesterfeld (de) 1853-1859, daughter of Julius Peter Hermann August and Adelheid de Castell-Castell
- Lippens, daughter of Léon and Suzanne Lippens, married to Ferdinand von Bismarck in 1960
- List (van der) †, married to Arnould V de Coninck in 1375
- Lobdabourg-Arnshaugk (de) 1286-1359, daughter of Hartmann and Elisabeth d'Orlamuenden, married to Frédéric Ier le Mordu de Wettin in 1300
- Lodron (von) †1688, married to Michael Oswald de Thun et Hohenstein
- Loets, daughter of Ambroise and Marie Le Berlier, married to Lambert II Woot de Trixhe in 1617
- Loets de Trixhe 1652, daughter of Ambroise Ier and Marie Madeleine Gal
- Loneux, daughter of Herman de Loneux and Jeanne Lebeau, married to Servais Rogister in 1735
- Loneux †1739, married to Jacques Lambinon in 1698
- Loneux (de) 1693-, daughter of Mathieu and Marie Fortemps
- Loneux (de) 1687-, daughter of Mathieu and Marie Fortemps
- Loneux (de) 1675-1760, daughter of Frédéric and Jeanne de Gurné, married to Antoine Prick in 1707
- Longrée (de) 1917-2008, son of Raymond Hubert and Juliette Laurence Sloet van Oldruitenborgh
- Loon (de) ca 1435-, married to François van Praet
- Looz (de) ca 1230-, daughter of Arnould VI and Jeanne de Chiny, married to Thomas III de Coucy
- Lorraine (de) 1664-1748, daughter of François Marie and Anne de Lorraine-Vaudémont, married to Louis Ier de Melun in 1691
- Lorraine (de) 1255-, daughter of Ferry III and Marguerite de Navarre de Champagne, married to Henri IV de Vaudémont, Louis de Bavière
- Lorraine-Vaudémont (de) 1530-, daughter of Antoine II le Bon and Renée de Bourbon-Montpensier
- Loüet de Nogaret de Calvisson †, married to Côme de Sade in 1669
- Louët de Terrouanne, married to Henri Kervyn de Lettenhove
- Löwenstein (de) 1890-1953, married to Otto-Konstantin de Sayn-Wittgenstein in 1909
- Lumay (de), married to Frédéric de Bourgogne in 1565
- Lupfen (von) †1437, married to Heinrich V de Fürstenberg in 1429
- Luxembourg (de) 1922-2011, daughter of Félix de Luxembourg de Bourbon-Parme and Charlotte de Luxembourg, married to François-Ferdinand de Hohenberg in 1956
- Luxembourg (de) 1901-1950, daughter of Guillaume IV and Marie-Anne de Bragance, married to Louis-Philippe de Tour et Taxis in 1922
- Luxembourg (de) 1409-1442, daughter of Sigismond and Barbara de Cilly, married to Albert V l'Illustre de Habsbourg in 1421
- Luxembourg (de) 1358-1373, daughter of Charles IV Venceslas and Anne de Schweidnitz, married to Albert III la Tresse de Habsbourg in 1366
- Luxembourg (de) †1673, daughter of Baudouin and Gertrude Clout, married to Raes d'Ans
- Lyher 1442-1490, daughter of Konrad and Elisabeth de Württemberg
- Lynar (von) 1922, married to Alois d'Oettingen
- Lynden (de) ca 1540-, daughter of Jan and Anna van Galen, married to Bernt van Voorst
- M
- Mac-Mahon (de), daughter of Patrick Michel Marie and Béatrix de Blanquet du Chayla, married to Philippe Lamblin in 2000
- Macquigny (de) †, married to Wautier "Brise-fer" de Mailly
- Maelcamp 1636-, daughter of Matthieu and Elisabeth de Wilde
- Maelen (van der) †ca 1399, married to Philippe de Polanen de Wassenaer in 1344
- Maigne du Plat (de) ca 1670-1706, daughter of Guillaume Le Maigne du Plat and Marie d'Orange, married to Claude Papin l'Epine, Jean de Rouve de La Perelle in 1687, Joseph des Vergers de Sannois in 1700
- Mailly du Breuil (de) †1728, married to Charles Henri Gaspard de Saulx de Tavannes in 1721
- Mailly-sur-Saône (de) †, daughter of François and Jacqueline d'Anglure, married to Charles de Florainville
- Malborch (de), married to Herman de Mettecoven
- Malchair 1753-, daughter of Marc and Jeanne d'Odeur
- Malchair 1746-, daughter of Marc and Jeanne d'Odeur
- Maldeghem (de) ca 1269-1326, daughter of Guillaume and Marie de Gavre, married to Gérard Ier de Sottenghien
- Maldeghem (de), married to Otto van Heukelom
- Malecourt (de), married to Ingelbert van den Broek
- Malemort (de) ca 1050-, married to Pierre Ier de Tournemire
- Malherbe 1650-, daughter of Jean Henus and Jehenne Bodet
- Maltitz (de) 1238-1333, married to Heinrich L'Illustre le Serein de Wettin
- Manderscheid-Blankenheim (de) 1544-1588, daughter of Arnold de Manderscheid and Margareta de Wied, married to Wirich von Daun in 1580
- Manderscheid-Gerolstein (de) 1543-1570, daughter of Franz de Manderscheid and Marguerite de La Marck, married to Floris de Pallant-Culenbourg in 1564
- Manderscheid-Virnebourg (de) 1569-1621, daughter of Joachim de Manderscheid and Magdalene de Nassau, married to Christoph Ludwig de Löwenstein in 1592
- Mansfeld (de) 1350-1391, daughter of Albrecht II and Jutta de Schwarzbourg-Blankenbourg, married to Heinrich XVI de Stolberg
- Mansfeld (de) †1482, daughter of Günther and Anna de Honstein, married to Albrecht V d'Anhalt-Zerbst
- Mantone (von), married to Rudolf IV de Habsbourg
- Marbais (de) ca 1170-, married to Hugues Ier de Rumigny-Florennes
- Marconnay (de), married to Jean de Cherves
- Margival (de), married to Antoine de Longueval
- Marigny (de) ca 1140-, married to Garnier II de Traynel
- Marle (de), daughter of Claude and Jacquette dite de Cuvillers de Hénin-Liétard
- Marmol (del) 1869-1908, daughter of Joseph and Emma Simonis
- Marnix de Sainte-Aldegonde (de) †1608, daughter of Philippe and Philipotte de Bailleul, married to Charles Morgan in 1605
- Marotte (de), daughter of Jean Ier l'Ancien and Marie de Henry, married to Pierre dit Oranus d'Heur
- Marselis 1613-1664, married to Albert Berns
- Marshall †1640, daughter of Nn and Katherine Harsperfield, married to Thomas Lewis
- Martin de la Filholie ca 1565-, daughter of Gaston and Adrienne dite de Lusignan d'Antré, married to Jean II de Chabans in 1583
- Maskens, daughter of Paul and Madeleine Mourlon, married to Jean de Becker-Remy
- Masmines (de) †1426, daughter of Walrave and Marguerite dite le Maréchal de Tenche, married to Baudouin de Vos
- Massange, daughter of Jean François Joseph and Anne Elisabeth Thérèse Hubertine Fischbach, married to Léon Orban
- Massart †1719, daughter of Guillaume, married to Jean Germeau in 1686
- Massol (de) 1645-1732, married to Charles-Henri III de Clermont-Tonnerre in 1679
- Masson, married to Jean-François de Blier
- Mathefelon (de) ca 1055-, married to Hubert III dit de Champagne d'Arnay in 1080
- Mathefelon (de), married to Renaud II de Segre
- Matz, daughter of Sigmund and Maria d'Enzenberg à Freyen et Joche, married to Lienhard Grabmayr von Angerheim in 1960
- Méan (de), married to Denis d'Oeteren
- Mecklembourg (de) ca 1235-1280, daughter of Jean Ier and Liutgarde de Henneberg, married to Gérard Ier von Holstein in 1250
- Mecklembourg (de) †1265, daughter of Heinrich Burwin Ier and Mathilde de Bavière Welf
- Mecklembourg-Schwerin (de) 1869-1955, daughter of Friedrich Franz II and Marie de Schwarzbourg-Rudolstadt, married to Friedrich August d'Oldenbourg in 1896
- Meensele (van), daughter of Jean, married to Vranck de Pamele in 1518
- Meerenburg (van) 1619-, married to Jean de Renesse in 1640
- Meerhem (van) /1413-ca 1460, daughter of Guillaume de Herlaer and Agnes de Cronenburg van de Geyne, married to Henri de Ranst in 1430
- Meert 1295-1315, daughter of Johannes and Maria Thonijs
- Meerte, married to N Cassart
- Meester de Tilbourg (de) 1812-1867, married to Benoît Cornet de Peissant in 1836
- Meeûs (de), daughter of Bernard and Diane Kraft de la Saulx
- Meggau (von) †1684, daughter of Leonhard Helfried and Anna Khuen von Belasi, married to Friedrich Cavriani in 1633
- Meilinger-Rehrl
- Meilinger-Rehrl, married to Johannes de Hohenberg in 1969
- Meisenbourg (de) †1321, married to Henri II de Saarwerden
- Meldert (de) ca 1570-, daughter of Gilles and Marie S'lichten, married to Adrien van Nuffel
- Meldert (de) †1407, daughter of Arnould dit Morel de Wilre and Christine de Meldert
- Merbes (de) ca 1195-1220/, daughter of N, married to Eustache Ier Le Roux dit de Béthune de Lens in 1177, Gilles de Barbençon in 1209
- Mérey von Kaposmére und Kisdovorán, married to Max Willibald von Waldbourg zu Wolfegg und Waldsee
- Merode (de) 1576-ca 1608, daughter of Goswin and Anne de Vervoz, married to Guillaume de Waha
- Merode (de) 1568-, daughter of Everard and Mechtile de Rougrave de Salm, married to Henri des Salles in 1595
- Merode (de) 1386-1440, daughter of Andreas and Margareta de Frankenberg, married to Henri Gérard de Bastogne in 1417
- Merode (de), daughter of François and Anna de Schaumbourg
- Merode (de), married to Ernest de Rivière d'Aarschot
- Mersault (de), married to Eudes des Barres
- Meskens †1640, married to Daniel Verheyden
- Mévius (de) 1890, daughter of Eugène and Amélie Willems, married to François de Haas de Teichen
- Mey (de) †1610, married to Jean van Hamme in 1576
- Meyers 1692-1737, married to Richard Le Comte d'Orville
- Micheroux 1725-, married to Martin Dellicour in 1754
- Minor, daughter of Johannes and Aylid Arnould de Roisleux, married to Bertholet Jacques in 1585, Michel le Gouverneur in 1592
- Mladota von Solopisk 1805-1876, married to Leopold Leonhard de Thun et Hohenstein in 1829
- Moedels, married to Arnold van der Hulpen
- Moens de Hase 1921, daughter of Henry Gustave Hubert and Germaine de Clipelle, married to Alfred Dumont de Chassart in 1946
- Moere (van der) †1535, married to Josse de Triest
- Moere (van der) †1487, daughter of Jacques and Isabeau Derchout, married to Jean de Vos
- Moers (de) ca 1445-1493, daughter of Vincent and Anne de Wittelsbach, married to Oswald Ier (dit de La Lecke) de Berg-s'Heerenberg in 1460
- Molle (de), married to Michel van de Werve
- Mondreville (de) ca 1165-1234, married to Gauthier II Le Jeune de Villebéon
- Mont (du), daughter of Denis and Martine de Battice
- Mont (du) 1729-1769, daughter of Jean-Baptiste and Marie-Catherine Gens ou Gener
- Mont de Hustinay (du), married to Arnould Guillaume de Rougrave
- Mont-Saint-Jean (de) ca 1203- Elisabeth dite d'Ancy-le-Franc
- Mont-Saint-Jean (de) ca 1173-, daughter of Hugues II and Elisabeth de Vergy, married to Guillaume Ier de Champlitte in 1196
- Montagu (de) ca 1397-ca 1429 Elisabeth de Marcoussis
- Montalembert (de), daughter of André and Jeanne de Montberon
- Montboissier (de) ca 1060-1096/, daughter of Hugues-Maurice III and Marguerite (épouse Hugues-Maurice III de Montboissier) ?, married to Pons II de Polignac in 1080
- Montdidier (de) ca 1060-1104 Elisabeth dit de Crécy
- Montfort-Bregenz (de) †1458, daughter of Wilhelm V and Kunigunde von Toggenburg, married to Wilhelm de Bade-Hochberg in 1423
- Montfort-Bregenz (de), daughter of Hugo Ier, married to Heinrich Ier von Werd
- Montfort-Bregenz (de), daughter of Albrecht III and Agnès de Hohenzollern, married to Ulrich von Räzüns in 1415
- Montfort-Bregenz (de) †1536, daughter of Georg II and Catherine de Bade, married to Erasmus I d'Erbach in 1485
- Montfort-Bregenz (de), daughter of Hugo XIV and Maria Magdalena de Schwarzenberg, married to Johann Jakob de Königsegg in 1556
- Montfort-Bregenz (de), daughter of Johann IV and Elisabeth de Württemberg, married to Hugo XI de Montfort-Bregenz in 1455
- Montfort-Bregenz (de), daughter of Hugo XI and Elisabeth de Montfort-Bregenz, married to Ludwig Ier de Wittelsbach
- Montfort-le-Hédé (de) ca 1140-, daughter of Olivier Ier ou Robert and Anne de Fougères, married to Hugues Ier de Mathefelon
- Montgommery (de), daughter of Gabriel Ier de Lorges and Isabeau de La Touche
- Montigny-en-Ostrevent (de), married to Werner IV de Merode
- Montlhéry (de) 1085-1134, daughter of Guy III Troussel and Mabile N, married to Philippe Capet in 1104
- Montmirail (de), daughter of Jean Ier Gaucher and Helwide de Dampierre
- Montmorency (de), daughter of Jean and Bernadette Gaillard, married to Jean de Belloy in 1610
- Montmorency-Laval (de) 1790-1834, daughter of Mathieu Jean Flicité and Pauline Hortense d'Albert, married to Sosthène de La Rochefoucauld in 1807
- Montmorency-Laval (de) 1755-1830, daughter of Guy André Pierre and Jacqueline Marie Hortense de Bullion, married to Louis Joseph Charles d'Albert in 1768
- Moras (de) 1668-1718, daughter of Charles and Marie de Villelume, married to Jean de Villelume in 1698
- Moreau d'Andoy (de), married to Camille Liénart
- Morel de Westgaver 1879-1969, daughter of Gustave and Marie-Henriette de Smet de Naeyer, married to Joseph Marie Auguste Eugène Corneille Nève de Mévergnies in 1902
- Moritz (de) ca 1650-ca 1685, married to Samuel Skavronski in 1680
- Morsmans 1490-, married to Guillaume Scroncx
- Mortagne (de), married to Guillaume II de Boxtel
- Motte-Ango de Flers (de la) 1883, married to Anonin de Mandat-Grancey in 1903
- Moyse †1706, daughter of Mathieu and Aylid de Fecher, married to Lambert Fortemps in 1680
- Mude (van der), married to Jean de Spangen
- Murray †, daughter of James and Barbara Bennet, married to Edward Robbins
- N
- N ca 1150-1210/, married to Philippe Ier de Lévis
- N, married to Bernard della Faille
- N, married to Johan de Cock
- N, married to Johan de Cock
- N, married to Barthélémy de Bassine
- N †1237, married to Robert II de Limont de Herbais
- N, married to Gérard III de Noville
- N †1287/, married to Elye de Louvain
- N †1380/ Elisabeth (épouse Jean de Mettecoven)
- N, married to Arnould dit Morel de Wilre
- N, daughter of Ne d'Udekem
- N, married to Otton III de Dammartin de Warfusée
- N, married to Ludwig Ier von Lichtenberg
- Namur (de) 1329-1382, daughter of Jean Ier and Marie d'Artois, married to Robert Ier de Bavière de Wittelsbach in 1342
- Namur (de) 1087/-1141/, daughter of Godefroi Ier de Lomme and Sibylle de Porcéan de Château-Porcien, married to Gervais de Rethel
- Narbonne (de), married to Raymond-Bérenger Ier Le Courbé de Barcelone
- Nassau (de) 1548-1548, daughter of Adolf IV and Françoise dite de Ligny de Luxembourg
- Nassau (de) 1344-1389, daughter of Adolf Ier and Marguerite de Hohenzollern, married to Dieter VIII de Katzenelnbogen in 1361
- Nassau (de) 1317-1372, daughter of Gerlach Ier and Agnès de Hesse, married to Louis zu Hohenlohe in 1336
- Nassau (de) 1216-1255, daughter of Henri II le Riche and Adélaïde ou Mathilde de Gueldre, married to Gérard III d'Eppenstein in 1240
- Nassau (de) †1459, daughter of Johann Ier and Mechtilde d'Isenbourg-Grenzau, married to Otto de Bronckhorst in 1440
- Nassau-Dillenbourg (de) 1542-1603, daughter of Wilhelm VIII le Riche and Juliana de Stolberg, married to Conrad de Solms-Braunfels in 1559
- Nassau-Dillenbourg (de) 1488-1559, daughter of Johann V and Elisabeth de Hesse, married to Johann de Wied in 1506
- Nassau-Sarrebruck (de) 1459-1479, married to Guillaume VIII de Juliers in 1472
- Nassau-Siegen (de) 1584-1661, daughter of Johann II de Nassau and Magdalena de Waldeck-Wildungen, married to Christian de Waldeck in 1604
- Nassau-Weilbourg (de) 1572-1607, daughter of Albert and Anne de Nassau-Dillenbourg, married to Georges de Sayn-Wittgenstein in 1596
- Ne ca 1100-, married to Ferry IV Frédéric du Donjon
- Nesle-Falvy (de) 1225- Isabeau de Soissons
- Nethen (van), married to Michel de Leeuw in 1407
- Nettancourt (de), daughter of Louis and Françoise de Beauvau
- Nettancourt (de), daughter of Edmond and Marie de Joly, married to Jean-Claude de Bassompierre in 1711
- Neuenahr (von) †/1484, married to Frédéric de Sombreffe in 1471
- Neufchâteau (de) 1300-, married to Gérard de Berlo
- Neuforge, daughter of Joseph and Jeanne-Françoise Deblir
- Nevele (de) †, married to Everard IV Radulf le Jeune de Mortagne
- Neynsel (van) †1422, married to Gerrit van der Aa in 1386
- Nogarola (von) †1700, married to Johann Ferdinand Breunner
- Nonnius, married to Gérard van der Aa
- Noot (van der) 1899-1974, married to Constantino Ruspoli
- Noot (van der), daughter of Wauthier IV and Elisabeth Eggloy, married to Louis de Moers
- Noot (van der), daughter of Cornelis and Joanna van Doorne, married to Wencelijn V t' Serclaes
- Noot (van der), married to Godefroid van der Meeren
- Nothafft von Weissenstein †1582, married to Hans Fugger von Glött in 1560
- Noville (de), daughter of Piron and Marguerite de Froidmont
- Noville (de) 1619, daughter of Gérard and Marie Ruslet
- Noyelles (de) 1545-, married to Thierry de Renesse
- Noyelles (de) †1558, daughter of Ghislain II and Magdeleine de Culemborg, married to Dirk de Bronckhorst in 1548
- Noyelles-Vion (de) 1350-1397, daughter of Colart de Noyelle-Vion and Marguerite de Bailleul
- Noyers (de) 1210..1220-1278, daughter of Milon V and Alix de Brienne, married to Guillaume II de Joigny in 1230, Hugues II de Saint-Vérain in 1248, Jean III d'Arcy in 1255
- Noyers (de), married to Guillaume de Bar
- Nully (de) ca 1190-, married to Hugues de Vergy
- Nyenrode (de) 1362-, married to Jacques van Zuylen van Nyevelt in 1411
- Nys, married to Jean de Montenaken
- O
- Obert de Thieusies 1892-1945, daughter of Amaury and Louise Christyn de Ribaucourt
- Ochain (d'), daughter of Jean dit de Jemeppe and Jeanne de Soy
- Oer (van), married to Berend van Bevervoorde
- Oettingen (d') 1449-1509, daughter of Wilhelm Ier and Béatrice della Scala, married to Albrecht III de Limpurg-Gaildorf in 1472
- Oettingen (d') †1518, daughter of Johann II and Elisabeth Isabeau de La Hamaide, married to Guillaume de Roghendorf
- Oettingen (d') †1406, daughter of Ludwig X and Imagina von Schaunberg, married to Albrecht de Leuchtenberg in 1376
- Oettingen (d') †, daughter of Albrecht and Adelheid von Ortenburg, married to Jean-Henri de Luxembourg in 1366
- Oiselet (d') ca 1325-, daughter of Etienne III and Marguerite de Rougemont, married to Gauthier de Chauvirey
- Ojens, relationship with Jean III de Melun
- Oldenbourg (d') 1573-1625 Elisabeth de Danemark
- Oldenbourg (d') 1524-1586, daughter of Frédéric Ier de Norvège and Sophie de Poméranie, married to Magnus de Mecklembourg-Schwerin, Ulrich III de Mecklembourg-Schwerin in 1556
- Oldenbourg (d') 1485-1555, daughter of Hans de Suède and Christina de Saxe, married to Joachim Ier Nestor de Hohenzollern in 1502
- Oldenhove de Guertechin 1912-2006, daughter of Auguste and Léonie de Béthune
- Oneux (d') †1762, daughter of Henri and Anne Piéret, married to Charles Corneille Bauwens
- Ophem (van), daughter of Simeon and Ne Quatsaert
- Ophem (van), daughter of Ywain and Ne Sterck
- Ophem (van), daughter of Jean and Marguerite de Clievere, married to Gilbert van der Berghe
- Orange (d') 1670-1736, daughter of Nicolas and Marie Leclerc, married to Mathieu de Prunes in 1698
- Orange (d') 1645-, daughter of Guillaume and Madeleine Huguet de Bussy
- Orange-Nassau (d') 1633-1718, daughter of Louis and Isabella de Hornes, married to Henry Bennett
- Oreye (d') Elisabeth dite de Rumen
- Orlamuenden (d') ca 1260-1333, daughter of Hermann III, married to Hartmann de Lobdabourg-Arnshaugk
- Orlamuenden (d') †1363/, daughter of Otto IV and Katharina de Hesse, married to Heinrich X de Schwarzbourg-Blankenbourg
- Orléans (d') 1545-1568, daughter of Henri II de France and Catherine de Médicis, married to Philippe II d'Espagne de Habsbourg in 1559
- Orley (d'), daughter of Bernard and Juliane de Boulich
- Orsbeck (van) ca 1482-1509, married to Andreas de Pallant in 1488
- Orssich de Slavelich 1902-1967, married to Georg von Schönborn-Buchheim in 1931
- Ortenberg (von) †/1305, married to Hartmann Ier de Montfort-Bregenz in 1257
- Orton Sonki, married to Armand Maurice Léon de Bernard de Montbrison
- Ottignies (d') †1379/, daughter of Jean and Helliodis de Rixensart, married to Guy ou Thierry de Farciennes (Faverchines) de Walcourt
- Oudart, married to Jean de Borchgrave
- Oultremont (d'), daughter of Claude-Emmanuel and Edith Christyn de Ribaucourt, married to Luc della Faille in 1984
- Oultremont (d'), daughter of Eugène and Madeleine de Liedekerke, married to Tanguy de Foestraets in 1982
- Oultremont (d') 1879-1953, daughter of Eugène and Clotilde van den Steen de Jehay, married to Adolphe de Fürstenberg
- Oultremont (d') 1867-1952, daughter of Théodore and Marie-Sophie de Robiano
- Outryve d'Ydewalle (van), daughter of Stanislas and Cécile van der Renne de Daelenbroeck
- P
- Pacquier (de), married to Noël Denis de Bassompierre
- Palk †1827 Elizabeth Malet
- Pallant (de) ca 1495-, daughter of Andreas and Elisabeth van Orsbeck, married to Johan von Streithagen in 1512
- Pallant-Culenbourg (de) 1565-1620, daughter of Floris and Elisabeth de Manderscheid-Gerolstein, married to Jakob III de Bade-Durlach in 1584, Charles II de Hohenzollern in 1591
- Papeians de Morchoven 1916 Elisabeth van der Strepen
- Passat (de) ca 1055-, daughter of Giraud, married to Jobert de Culant in 1075
- Pasteel, married to Arnould Joseph van der Beken in 1758
- Paul de Barchifontaine (de) 1906-1972, daughter of Alexandre and Marguerite de Rosen de Borgharen, married to Philippe de Schaetzen in 1925
- Pauw (de) 1579-1630, married to Jacob de Witte
- Pauw (de), married to Pierre d'Hondt
- Pauw (de) †1665, daughter of Philippe and Anna van Hamme, married to Barthélemi van der Maelen in 1609
- Pauwelins 1428-1480, married to Pierre le Vieux van Lansaem
- Pelgrims de Bigard 1905-, daughter of Raymond and Berthe Jamaer, married to Emmanuel Stulemeyer
- Percy, daughter of Thomas and Anne Somerset, married to Thomas Woodrappe
- Périn 1871-1943, married to Isidore Hubert Joseph de Sélys in 1894
- Pernstein (de) 1557-1610, daughter of Wratislaw and Maria Manrique de Lara, married to Albrecht Ier von Fürstenberg
- Peteghem (de) 1150..1155-1204/, daughter of Jean Ier dit de Cysoing and Pétronille dite de Peteghem d'Oisy, married to Jean Ier de Nesle-Falvy
- Peten 1903, married to Louis de Lannoy in 1923
- Petershem (de), daughter of Jean II and Aleide de Heers, married to Hubert de Culemborg in 1391
- Peterson (von), married to Jozsef Pejácsevich
- Petit, married to Nicolas de Ponty in 1640
- Petrains, married to Germain de Dongelberg
- Peuseleer (de) †1678, daughter of Guillaume and Anna van Hoolant, married to Jan Keyaerts in 1626
- Pfullendorf (de) ca 1136-1216, daughter of Rodolphe Ier and Wulfhilde Welf, married to Hugues IV von Tübingen in 1158
- Phélippeau, married to Jehan Roullays
- Pierpont (de) 1907-1933, married to Antoine Fabri in 1931
- Pierrepont (de) 1205/-/1219, daughter of Robert and Eustachie de Roucy, married to Robert Ier de Coucy
- Pilcza (de) †1420, daughter of Otton, married to Ladislas II de Pologne in 1417
- Pipenpoy, daughter of Jean and Cornelia van Overstraeten
- Pipenpoy, daughter of Gijsbrecht III and Catherine van Nedervelde, married to Willem Halfhuys
- Pirard 1641-, daughter of Jacques and Anne de Blier
- Pirenne 1694-, daughter of Piron and Marie de Colombs
- Plunkett †, daughter of Thomas and Marian Cruce, married to Edward Barnewall
- Podhradszky de Nemespodhragy, married to Hadelin Desclée de Maredsous
- Podiebrad (de) †1501, daughter of Victor and Anne von Wartenberg, married to Miklas Kolowrat
- Poele (van de), married to Everard V t' Serclaes
- Poels, married to Daneel Stroobant
- Polain de Waroux (le), daughter of Réginald and Marie Christine Sophie Drion du Chapois
- Polinar, married to Winand Pierre Fasse in 1708
- Pollart 1585-, daughter of Adrien and Marie N
- Pologne (de) 1482-1517, daughter of Kazimierz IV and Elzbieta Rakuszanka de Habsbourg, married to Friedrich II de Silésie-Liegnitz in 1515
- Pologne (de) 1472-1480/, daughter of Kazimierz IV and Elzbieta Rakuszanka de Habsbourg
- Pologne (de) 1465-1466, daughter of Kazimierz IV and Elzbieta Rakuszanka de Habsbourg
- Pologne (de) ca 1330-1361, daughter of Casimir IV le Grand and Aldona de Lithuanie, married to Bogislaw V de Poméranie in 1343
- Pologne (de) 1305-1380, daughter of Ladislas Ier Lokietek and Hedwige de Pologne, married to Charles Ier d'Anjou-Hongrie in 1320
- Pologne (de) 1288-1335, daughter of Przemyslas II and Rikissa Folkungaätten, married to Venceslas II de Bohême in 1303, Rodolphe III Le Débonnaire de Bohême de Habsbourg in 1306
- Pologne (de) 1263-1304, daughter of Boleslas and Hélène de Hongrie, married to Heinrich V de Silésie-Liegnitz in 1277
- Pologne (de) 1153-1209, daughter of Mieszko III le Vieux and Elisabeth de Croatie, married to Sobeslav II de Bohême in 1173, Conrad II de Wettin
- Pologne (de) †1373, daughter of Casimir III and Ne... ?, married to Etienne Kontromanitch in 1325
- Poméranie (de) ca 1345-1377, daughter of Barnim IV and Sofia von Werle, married to Magnus Ier de Mecklembourg-Schwerin in 1362
- Poméranie (de) 1345-1393, daughter of Bogislaw V and Elisabeth de Pologne, married to Charles IV Venceslas de Luxembourg in 1363
- Poméranie (de) ca 1290-1349, daughter of Bogislaw IV and Marguerite de Rügen, married to Eric Ier de Saxe-Lauenbourg in 1316
- Popejoy, married to Christophe de Habsbourg-Lorraine in 1987
- Posson (de) 1853-1869, daughter of Emmanuel and Caroline de Brauwere van Steeland
- Potesta (de), daughter of Jean-Louis and Sophie de Hohenberg
- Potesta (de) 1899-1991, daughter of Louis and Cécile de La Barre d'Erquelinnes, married to N... Iweins d'Eeckhoutte
- Potter (de) 1920, daughter of Jean and Cécile Serdobbel
- Prelle de la Nieppe (de) 1890-, daughter of Edgard and Louise Verhaegen
- Presseux (de) 1600- Elisabeth de Hautregard
- Presseux (de) †1586 Elisabeth dite de Metz ou de Nerpo
- Prez de Barchon (des), daughter of Guillaume and Catherine Elisabeth de Velroux
- Prez de Barchon (des), daughter of Ogier and Marguerite Rave
- Prick 1712-, daughter of Antoine and Elisabeth de Loneux, married to Gilles Melen in 1741
- Printhagen (de), daughter of Henri and Marie Anne de Horion, married to Gérard de Cortenbach
- Prunel (de), daughter of Charles and Madeleine Pinart, married to Jean V Le Bouteiller de Senlis in 1620
- Prunelé (de) 1170-1230, married to Jean II d'Orléans in 1195
- Purnode (de), daughter of N
- Pycke de Peteghem 1889-1937, daughter of Maurice Jules Ghislain and Marie-Thérèse Jeanne Geelhand de la Bistrate, married to Pierre d'Oultremont in 1911
- Q
- Quaille, married to Patrick Dumont de Chassart in 1972
- Querfurt (de) †1452, daughter of Gebhard IV and Mechtild de Schwarzbourg-Blankenbourg, married to Albrecht IV d'Anhalt-Zerbst
- Quin (de) 1915, daughter of Urbain Jean François and Marie Odile Emilie de Heneffe
- R
- Radzitzky d'Ostrowick (de) 1914-2001, daughter of Charles and Jeanne de Bonhome
- Raes, daughter of Steven and Elisabeth de Caldenbach, married to Collard le jeune dit de Thimister Vieuxjean in 1585
- Rahier (de), daughter of Adolphe and Jeanne dite Sarter de Trinia, married to Léonard Blavier, Jean de Rassenfosse in 1611
- Raily (de) 1668-, daughter of Nicolas and Marie Drion
- Rambures (de) 1902-1961, daughter of Albert Aimé Théodule and Marie-THérèse Mesmet de la Cour
- Rambures (de), daughter of Jephte and Madeleine de Hallard
- Rambures (de), daughter of François
- Ramelot (de) †, married to Wautier de Warnant
- Ramsay, married to John Middleton
- Randaxhe 1605, daughter of Jacques and Jeanne de Lantremange
- Ranst (de), daughter of Henri and Elisabeth van Meerhem, married to Wautier IV Bauw
- Rapperswil (von) †1309, daughter of Rudolf III and Mechtild von Neuffen, married to Rudolf III de Habsbourg in 1296
- Rauber 1592-1664, married to David Andreas zu Windisch-Graetz in 1619
- Raulet de Jodoigne, married to Gilles de Walhain
- Reest (van der), daughter of Antoine and Elisabeth van der Keelen, married to Isebrant Colays
- Rega 1750-1835, married to Jean Lambert de Wouters d'Oplinter in 1773
- Reichenstein (von) †1529, married to Adolphe de Limburg-Stirum
- Rémont (de) 1656-, daughter of Lambert and Jehenne d'Amay
- Rémont (de) 1653-, daughter of Lambert and Jehenne d'Amay
- Renesse (de) 1884-1966, daughter of Frederic Edouard Antoine Clement Wenceslas and Sidonie de Tornaco
- Renesse (de) 1542-1596 Elisabeth II
- Renesse (de) 1510-, daughter of Vincent and Marguerite van der Burght, married to Frédéric van Wulven
- Renesse (de) 1502-, daughter of Jean and Odile van Noort, married to Dirk van Zuylen van Nyevelt
- Renesse (de) 1475-1536, married to Jean III de Duivenvoorde
- Renesse (de) 1470-1536, daughter of Frédéric and Theodora van de Maelstede, married to Jean de Duivenvoorde de Wassenaer in 1492
- Renesse (de) 1420-, daughter of Jean d'Everingen de Zeist de Baer D and Katharine Elisabeth van Baer, married to Gérard van Oij
- Renesse de Moermont (de) 1517-, daughter of Johan and Oeda Proeijs, married to Pieter van Colenbergh
- Renesse de Moermont (de) 1500-, daughter of Jean and Odile de Brienen, married to Jacob van der Does, Vincent van Wulven
- Rennebourg (de) ca 1240-, married to Hermann Ier de Helfenstein
- Rennenberg (von) 1517-1577, married to Johann de Salm in 1538
- Resseguier de Miremont, married to Clément-Salvator de Habsbourg-Lorraine in 1930
- Rethel (de) ca 1105-, daughter of Gervais and Elisabeth de Namur, married to Clérembaud de Rosoy in 1125, Robert III de Marmion
- Reuss zu Köstritz 1860-1931, daughter of Heinrich LXXIV and Eleonore de Stolberg, married to Henri Reuss zu Köstritz in 1884
- Reuss zu Schleiz 1859-1951, daughter of Heinrich XIV and Agnes de Württemberg, married to Hermann de Solms-Braunfels in 1887
- Rêves (de) †, daughter of N, married to Baudri XII de Roisin
- Reydams †1564/, married to Michel van Ophem
- Ribbing 1597-1662, daughter of Sevet, married to Carl Filip de Suède in 1620
- Ribeaupierre (de) †1381, daughter of Bruno Ier and Johanna de Blâmont, married to Burkhard II de Fénétrange in 1371
- Rietberg (de) 1470-1512, daughter of Johann I and Marguerite de Lippe, married to Edzéard Ier de Schwarzenberg in 1498
- Risack, married to Antoine Dodémont
- Roberti, daughter of Michel and Francine de Meester de Heyndonck, married to Patrick van Hecke
- Robiano (de) 1901, daughter of Ernest and Louise van der Stocken
- Robijns, married to Andries van Heijmbeke
- Rochefort (de) ca 1180-, daughter of Olivier II and Mayence ?, married to Barthélémy II de l'Isle-Bouchard in 1200
- Rocourt (de), married to Philippe de Dixmude
- Rode (de), married to Léon de Mahieu in 1624
- Rodemachern (de) ca 1445-ca 1480, daughter of Gerhard and Margareta de Nassau-Weilbourg, married to Frédéric IV de Moers in 1465, Diepolt II von Hohen-Geroldseck
- Roeulx (du), daughter of Eustache II Le Valet (le Jeune) and Berthe de Gavre, married to Dirk Didier de Maldeghem
- Roffarts, married to Pierre Lousbergs
- Rogendorf (de) †1550/, married to Nikolaus Ier de Salm in 1502
- Rogister 1698-1768, daughter of Jean Servais and Jeanne Isabelle Simar, married to Barthelemy Lardinois in 1718
- Rohrig 1843-1886, married to George Berg
- Roloux (de), daughter of Piron and Ne N, married to Guillaume Gonthier in 1603
- Romanov, daughter of Nicolas and Sveva della Ghirardesca
- Romanov 1826-1845 Elisabeth de Russie
- Romanov 1806-1808 Elisabeth Alexandranovna
- Romanov 1804-1804, daughter of Alexandre Ier de Russie and Marie Narychkine
- Romanov 1803-1803, daughter of Alexandre Ier de Russie and Marie Narychkine
- Romanov 1709-1762 Elisabeth Ière de Russie
- Roosem (van der), married to Melchior d'Arquenne
- Roosenbach (de) ca 1490-, relationship with Henri III de Nassau in 1511
- Roper ca 1627-, daughter of John and Mary Petre, married to John Arundell
- Roquefeuil (de), married to Jean Casimir d'Yzarn in 1716
- Roques 1800-1857, married to François Adam Joseph de Jacquier de Lompret in 1826
- Ros (de) 1356-, daughter of John and Catherine Le Latimer, married to Willam Parr in 1383
- Rosen (de), daughter of Jean and Marie Corselius
- Rosen (de), daughter of Jean and Isabelle Jeanne de Sélys
- Rossum (van) ca 1260-, daughter of Goossen and Agnes Spaens, married to Hendrick de Cock
- Roumanie (de) 1894-1956, daughter of Ferdinand Ier and Marie de Roumanie de Saxe-Cobourg-et-Gotha, married to George II de Grèce de Glücksbourg in 1921
- Roux (du) †1875, married to Hippolyte de La Rochefoucauld in 1833
- Rovelasca (de), married to Henri de Berchem
- Roy de Blicquy (du) 1900-1984, daughter of Edouard and Elisabeth Simonis, married to Benoît Powis de Tenbossche
- Ryckewaert (de), married to Jean Adam de Cools
- S
- Sabran (de), daughter of Joseph Ier and Jeanne du Bouzet, married to Georges de Gausin, François Tripier de Chauvet in 1728
- Sabran (de), daughter of Nicolas and Claire Dasque, married to Joseph Victor de Grimaulet
- Saint-Mathieu (de) †1635, married to Henri de Bonneval in 1624
- Saint-Pol (de) 1179/-1232, daughter of Hugues IV Candavène and Yolande III Isabeau de Hainaut, married to Gaucher III de Châtillon-sur-Marne in 1196, Jean de Béthune in 1232
- Salins (de), married to Aubriet de Poligny
- Salle (de), married to Denis de Pottes
- Salm (de) ca 1620-ca 1673, daughter of Johann Georg and Marguerite de Mansfeld, married to Johann Ludwig de Salm in 1643
- Salm-Horstmar (zu) 1870, married to Adalbert zu Erbach-Fürstenau
- Sandersleben (von), married to Jozsef Festetics de Tolna
- Sarrewerde (de), married to Bernard VI de Lippe in 1403
- Sauvenier 1651-, daughter of Welt del Sauvenier and Elisabeth de Fawes
- Saxe (de) 1830-1912, daughter of Johann Ier and Amélie-Auguste de Wittelsbach, married to Ferdinand de Savoie in 1850, Nicolas Rapallo in 1856
- Saxe (de) 1713-1761, daughter of Ernst Friedrich Ier and Sophia Albertine d'Erbach, married to Karl Ier de Mecklembourg-Strelitz in 1735
- Saxe (de) 1552-1590, daughter of August and Anne d'Oldenbourg, married to Johann Casimir de Wittelsbach in 1570
- Saxe-Altenbourg (de) 1903-1991, daughter of Ernst II and Adélaïde de Schaumbourg-Lippe
- Saxe-Altenbourg (de) 1865-1927, daughter of Moritz and Augusta von Saxe-Meiningen, married to Constantin de Russie Romanov in 1884
- Saxe-Altenbourg (de) 1826-1896, daughter of Joseph and Amalie de Württemberg, married to Peter II d'Oldenbourg in 1852
- Saxe-Lauenbourg (de) †/1306, daughter of Johann Ier and Ingeborg Folkungaätten, married to Valdemar IV de Danemark in 1287
- Sayn (von) /1320-1389, daughter of Gottfried II and Sophie von Volmestein
- Sayn-Wittgenstein (de), daughter of Ludwig and Maria Anna Mayr von Melnhof
- Sayn-Wittgenstein (de) ca 1605-1641, daughter of Ludwig and Elisabeth Juliana de Solms-Braunfels, married to Ernst de Sayn-Wittgenstein in 1635
- Schaeghen (van der), married to Jacques de Gruutere
- Schauteet, married to Joos Roothase
- Schifer (von), married to Johann Albert de Lamberg in 1630
- Schilders †ca 1615, daughter of Georges and Anne Pletincx, married to Jean Pollart in 1585, Adrien Bouvet
- Schleswig-Holstein-Sonderbourg-Norbourg (de) 1634-1704, daughter of Friedrich d'Oldenbourg and Eleonore d'Anhalt-Zerbst, married to Anton Ulrich von Brünswick-Lunebourg in 1656
- Schoutheete (de), married to Liévin Goethals in 1542
- Schulle †, married to Rense van Meeckeren
- Schwarzbourg-Blankenbourg (de) 1541-1612, daughter of Gunther XL and Elisabeth d'Isenbourg-Budingen, married to Johann XVI d'Oldenbourg in 1576
- Schwarzenberg (de) 1595-1653, married to Walter de Mettecoven in 1622
- Schwertscheid (de), married to Thierry de Heyenhoven
- Scips, relationship with Olivier d'Arschot de Schoonhoven
- Sclidenhove (de), married to Jacques d'Argenteau
- Secus (de) 1789-1832, married to Eugène de Wal in 1809
- Segretier, married to Dominique d'Heur
- Senden, married to Conrad Schwan
- Senocq (de) 1749-1842, married to Jean Baptiste de Gerlache in 1776
- Sens (de) ca 1050-, daughter of Daimhaut ou Daimbert, married to Adam de Milly in 1065
- Seraerts ('t) †1372/, daughter of Henrick dit van den Cornhuyse and Béatrix dite Coninc Uten Steenweghe, married to François dit le Beau Franco de Bruxelles Clutinc
- Sersanders †1581, married to Adrien Borluut
- Servins (de) 1249-1312, daughter of Jehan and Bertrande de Humières, married to Huon de Habarcq
- Seton †, daughter of Alexander and Christian Fraser, married to John Urquhart
- Sexfontaines (de), daughter of Simon II and Agnès de Choiseul
- Seymour †1696, daughter of Henry and Mary Capell, married to Thomas Bruce
- Sicard ca 1325-1359/, married to Guillaume III Sanglier
- Silésie (de) ca 1230-1265, daughter of Heinrich II and Anna de Bohême, married to Przemyslas Ier de Pologne in 1244
- Silésie (de) †1469, married to Dietrich III de Manderscheid in 1443
- Silésie (de) †1348, daughter of Bernhard and Cunégonde de Pologne, married to Bolko II de Silésie-Opole in 1325
- Silésie-Beuthen (de) †1373/, daughter of Bolko and Margareta de Sternberg, married to Premislaw I de Silésie-Teschen in 1361
- Silésie-Opole (de) ca 1360-ca 1374, daughter of Wladislaw and Elisabeth Bassaraba, married to Josse dit de Moravie de Luxembourg in 1372
- Silésie-Opole (de) †ca 1360, daughter of Albrecht and Agnès de Magdebourg de Hardegg, married to Ladislas de Pologne
- Simar 1714-, daughter of Hubert and Hélène Fraipont
- Simar 1713-, daughter of Hubert and Hélène Fraipont
- Simon 1667-, married to Simon François Lenfant
- Simonis 1875, daughter of Jacques-Louis and Agnès de Pinto
- Simonis 1868-1946, daughter of Ywan Toussaint Hubert and Jeanne de Biolley, married to Edouard du Roy de Blicquy
- Simus 1821-, married to François de Behault
- Sirck (de) 1435-1489, daughter of Arnold VII and Eva de Dhaun, married to Hannemann III von Zweibrücken in 1452, Gerhard II de Sayn-Hachenbourg in 1453
- Sire Jacob 1652-1713, daughter of Joachim and Barbe van Linthout, married to Arnold t' Kint
- Sironval (de) 1675-, daughter of Thiry and Anne de Labeye
- Sironval (de) 1656-, daughter of Henri and Martinon de Hauseur, married to Jacquinet Colla de Chalbot in 1675
- Smeyers †1578, married to Guillaume de Fontigny
- Smits ca 1730-1786, married to Gasparus Aerts
- Smits, married to Gilles t' Kint in 1501
- Smolders, married to Guy Meyers
- Snoy, daughter of Raymond and Enid Slitzer, married to Bauduin van der Burch
- Solms-Braunfels (de) 1593-1637, daughter of Johann Albrecht Ier and Agnès de Sayn-Wittgenstein, married to Wolfgang Friedrich de Salm
- Solms-Braunfels (de) 1469-1540, daughter of Otton II and Anna de Nassau, married to Wolfgang de Fürstenberg
- Solms-Braunfels (de), daughter of Otto and Agnès de Falkenstein, married to Diether Ier d'Isenbourg-Budingen in 1409
- Solms-Laubach (de) 1549-1599, daughter of Friedrich Magnus and Agnès de Wied, married to Ludwig Ier de Sayn-Wittgenstein in 1567
- Solms-Rödelheim et Assenheim (de) 1806-1885, daughter of Volrath and Philippine de Solms-Laubach, married to Wilhelm Friedrich de Salm in 1826
- Sombreffe (de) 1390-, daughter of Guillaume Ier and Marguerite von Kerpen-Mörstorff, married to Johann von Bylandt
- Sombreffe (de) †/1469, daughter of Guillaume II and Isabeau Chabot, married to Heinrich V von Pyrmont in 1446
- Sombreffe (de) †1390, daughter of Jean III and Jutta von Wevelinghoven
- Souabe (Hohenstaufen) (de) ca 1203-1235/1274, daughter of Philippe Ier Sans Terre de Hohenstaufen and Irène de Constantinople Ange, married to Fernando III el Santo de Castille in 1219
- Soulz (de) 1563-1601, daughter of Alwig and Barbara de Helfenstein, married to Friedrich de Fürstenberg in 1584
- Souvigny (de) ca 1085-, daughter of Foulques IV le Rechin d'Anjou and Ermengarde de Bourbon, married to Hugues II d'Amboise in 1103
- Souvret (de) †1345/, daughter of Jean and Marguerite N, married to Jean le Frison de Bruxelles
- Spangen (de) †, daughter of Philippe Pierre and Anne Marie dite de Berg-op-Zoom de Glymes, married to Henri de Hemricourt
- Spee (von) 1842-1920, daughter of August Wilhelm and Franziska von Brhül, married to Fedrinand von Galen
- Speigel zu Peckelsheim (von) 1547-1587, married to Caspar de Fürstenberg in 1573
- Spencer †1724, married to Simon d'Harcourt
- Sperrens /1569-, married to Pierre van Hecke
- Sperry, married to André Poniatowski in 1894
- Sponheim (de) 1365-1417, daughter of Simon III and Marie de Vianden, married to Engilbert IV de La Marck
- Sponheim (de), daughter of Simon II and Elisabeth de Clèves, married to Louis Ier de Hesse in 1340
- Spout (van der) ca 1450-1503, daughter of Bernard and Elisabeth dite d'Enghien d'Arquenne, married to Henri III de Witthem in 1470
- Stahleck (de), daughter of Hermann and Gertrude de Hohenstaufen, married to Conrad Ier de Hohenstaufen
- Stalp ca 1030-, married to Alexandre d'Oldenbourg
- Stas de Richelle, daughter of Ernest and Suzanne de Kerchove de Denterghem
- Steenkerque (de) †1083/, married to Wiscard Ier d'Ecaussinnes
- Steenvoorde (de) †, married to Arnold de Crainhem
- Stein (de) 1275..1280-1323/, daughter of Arnold III and Marie de Clèves, married to Guillaume II de Hornes in 1296
- Steinfurt (de), married to Gisbert de Bronckhorst
- Steinling (von), married to Géry d'Ursel in 1959
- Stevens 1805, married to Charles t' Kint
- Stienon du Pré 1885-1973, daughter of Alphonse Marie Pierre Joseph and Marie Philippine Anne Françoise Xavière Théodose van Elewyck, married to Ignace de Thibault de Boesinghe
- Stoffels †1765, daughter of N..., married to François van den Bogaert in 1731
- Stolberg (de) ca 1436-1520, daughter of Bodo Ier and Anna de Schwarzbourg-Blankenbourg, married to Wilhelm II von Brünswick-Lunebourg in 1444
- Stolberg-Rossla (zu) 1817-1896, daughter of August and Caroline d'Erbach-Schönberg, married to Wilhelm de Stolberg in 1835
- Stoops, married to Jean van der Eycken
- Stotzingen (von) †1624, married to Michael Adolf d'Althan in 1606
- Straeten (van der) 1619-, daughter of Michiel and Barbara van Moer
- Straeten (van der) †/1581, daughter of Cornelis and Lijsbet t'Stas
- Streel (de) 1585-, daughter of Pascal and Marie de Noville, married to Jean Henra Malaise in 1611
- Streel (de), daughter of Edouard and Helena Lodge
- Strijen (de) †1297, married to Gérard d'Egmont
- Struelens †1556, daughter of Pierre and Barbara van der Spicht, married to Hendrik Cuelens van Tuytenberghe in 1541
- Stuart 1635-1650, daughter of Charles Ier d'Angleterre and Henriette de France de Bourbon
- Stuart †, daughter of Robert d'Ecosse and Muriella Keith, married to Malcolm Fleming
- Styers, married to Adrien de Coninck in 1574
- Suède (de) 1549-1597, daughter of Gustav Ier Eriksson and Margareta Leijonhufvud, married to Christoph de Mecklembourg-Schwerin in 1581
- Suetens, married to Simon Joseph t' Serstevens
- Sully (de) 1263-1328, married to William de Bruce
- Superbi ca 1190-, married to Jacopino Scaliger
- Surlet ca 1445-ca 1500, daughter of Henri and Anne dite de Guygoven Reys de Repen, married to Raes de Printhagen
- Sutherland-Leveson-Gower †1878, daughter of George Granvile and Harriet Elizabeth Georgiana Howard, married to George Douglas Campbell in 1844
- Suttor 1804-1883, married to Charles d'Huart in 1823
- Syberg zum Busch (von), married to Friedrich de Fürstenberg in 1377
- Széchényi de Sárvár-Felsövidék 1827-1910, daughter of Pal and Emilie Zichy-Ferraris, married to Pedro Caro in 1848
- T
- Talbot 1165-, daughter of Gérard and Euphémie de Fécamp, married to Robert Ier de Poissy in 1186
- Talleyrand-Périgord (de) 1844-1880, daughter of Alexandre and Valentine de Sainte-Aldegonde, married to Jean von Oppersdorff in 1863
- Taye †1370/, daughter of Giselbert and Marie Pipenpoy, married to Jean de Boechout, Arnt de Hellebeke
- Tays de Gaasbeek, married to Daniel t' Serclaes
- Ternant (de), married to Jean de Crécy
- Terwangne (de), married to Christian van de Werve de Schilde
- Teufel †1636, married to Christoph d'Althan in 1571
- Thibault (de) 1759-1822, daughter of François Joseph and Marie-Louise Larbalestrier, married to Jacques Levieux
- Thibault de Boesinghe (de) 1885-1971, daughter of Alphonse and Stéphanie Delva
- Thienen (van) †/1441, married to Henri Le Beghe
- Thier (de) 1865-1942, daughter of Alphonse Pierre Marie and Mathilde Catherine Virginie Fischer
- Thier (de) †1692, daughter of Jean and Jeanne Gilon, married to Henri de Loncin
- Thomas 1783-1831, married to Auguste Antoine Emmanuel Drion
- Thonys, married to Hendrick dit Pletvorsh Clutinc
- Thonys, married to Gossuin II de Hertoghe
- Thoumsin 1655-, daughter of Mathieu and Marie Louis Molingen, married to Henri Michel Fonsny in 1680
- Thun et Hohenstein (de) 1831-1910, daughter of Leopold Leonhard and Elisabeth Mladota von Solopisk, married to Albrecht von Kaunitz in 1854
- Thun et Hohenstein (de) 1783-1860, daughter of Wenzel Joseph and Maria Anna Kolowrat-Liebsteinsky, married to Friedrich Wilhelm von Westphalen zu Fürstenberg in 1804
- Thurn (von) †1579, daughter of Jakob and Barbara von Thannhausen, married to Hans Warmund von der Leiter in 1570
- Tilly-sur-Seulles (de), daughter of Charles and Claude d'Arcona, married to Jacques de Hesmont
- Tilly-sur-Seulles (de) †, daughter of Guillaume and Marguerite de Luxembourg, married to Bon de Saveuse
- Tomberg (de) †1430, married to Krafto de Saffenberg in 1404
- Tomini †, married to Bernard de Barsy
- Tour et Taxis (de) 1860-1881, daughter of Maximilien and Helene Caroline Thérèse de Wittelsbach, married to Michel de Bragance in 1877
- Tour et Taxis (de), daughter of Johannes Baptista de Jesus Maria and Gloria La Princesse Punk de Schönbourg-Glauchau
- Tours (de) ca 1180-ca 1252, daughter of Bérenger, married to Pierre-Bernard de Lauzières in 1197
- Trautson †1603, married to Karl von Herberstein in 1572
- Trauttmansdorff (de) 1587-1653, daughter of Johann Friedrich and Eva de Trauttmansdorff, married to Augustin de Zinzendorf
- Trauttmansdorff-Weinsberg (von und zu) 1918, daughter of Karl Joseph and Marie d'Auersperg
- Traynel (de) ca 1135-1192/, daughter of Anseau Ier and Hélissente de Montmirail, married to Hugues II de Plancy
- Trazegnies (de) ca 1170-, daughter of Otton II and Mathilde Marguerite de Alleu de Neyghem, married to Englebert III d'Enghien
- Trie (de), daughter of Jean Ier and Lucie de Chaumont
- Triest (de), daughter of Christophe and Isabeau de Borluut, married to Guillaume dit de Chabannais Bette in 1459
- Triest (de), daughter of Josse and Barbe Damant
- Trieu de Terdonck (du), married to Benoît Dumont de Chassart in 1968
- Tschernembl (von) 1563-1601, daughter of Johann and Barbara von Starhemberg, married to Wolf III de Schönbourg-Penig in 1581
- Tulle de Villefranche (de) 1915-1921, daughter of Henri and Thérèse Ghislaine de Merode
- Turpin ca 1608-1698, daughter of Jean and Marie Chapellier, married to Michel III Le Tellier in 1629
- U
- Udekem (d'), daughter of Jean and Elisabeth de Herent, married to Guillaume de Meldert
- Udekem (d'), married to Jean van der Beken
- Udekem d'Acoz (d') 1890-1980, daughter of Maximilien and Maria van Eyll, married to Giuseppe Marcello in 1919
- Ulfeldt 1747-1791, daughter of Corfitz Anton and Marie Elisabeth de Lobkowicz, married to Georg Christian Anton Michael Joseph Paternus Franz de Paula de Waldstein-Wartenberg in 1765
- Ungnad †1631, daughter of David and Eva Lang von Wellenburg, married to Erasmus von Starhemberg in 1597
- Urgel (d') ca 1365-, daughter of Jacques Ier, married to Hugues II Folch de Cardona
- Ursel (d') 1889-, daughter of Auguste and Emma de Rouillé
- Uten Steenweghe, married to Arnould van Ophem
- Uten Steenweghe †1383/ Elisabeth van der Noot
- Uten Steenweghe †1351, daughter of Arnould II and Marguerite de Coudenberg
- Utenhove (van) †1407, married to Dirk de Bronckhorst
- Uytenbroeck ca 1480-, married to Lambert van Aelst
- Uytkercke (van), married to Simon II Bette
- V
- Valenciennes (de) 1676-1676, daughter of François and Louise Barbe
- Vandecoolputte ca 1575, married to Lieven Tack in 1600
- Vandendwije 1894-1951, married to Emile Wanten
- Vander Hadocht, married to Gérard de la Bawette
- Vandermoer, married to Pierre de Montmorency
- Vannes, married to Pierre de Velpen
- Velroux (de), daughter of Ameil II and Catherine de Sprolant, married to Guillaume des Prez
- Verbraeken, married to Jacobus Bols d'Arendonck
- Vercruysse, married to Joseph Desclée de Maredsous
- Vergers de Sannois (des), daughter of Joseph and Elisabeth de Maigne du Plat
- Vergy (de) /1152-1196, daughter of Hervé, married to Hugues II de Mont-Saint-Jean in 1172
- Vergy (de) ca 1015-, daughter of Robert and Elisabeth de Dijon, married to Savaric de Sémur de Donzy in 1050
- Vergy (de) 1005-1023/, daughter of Henri, married to Otton II de Mâcon in 1016
- Verheylewegen 1592-1648, married to Marcus t' Serstevens in 1613
- Vermandois (de) 1076..1085-1131, daughter of Hugues Le Grand Le Maine Capet and Adélaïde de Vermandois, married to Robert Ier de Neufbourg de Beaumont-le-Roger in 1096, Guillaume II de Varennes in 1116
- Vernon †1748, married to Simon d'Harcourt
- Verriest, married to Alexandre Galopin
- Verusalem, married to Jean van der Linden
- Vervoz (de), married to Jean Baptiste d'Everlange in 1749
- Vianen (de), married to Philippe de Duivenvoorde
- Vianen (van), married to Jean Ier de Duivenvoorde de Wassenaer
- Vidal, married to Elzéar de Sabran
- Viesville (de la), daughter of Charles and Isabelle de Maillé, married to Claude Gilles Antoine de Namur in 1703
- Vigneron (de) 1884-1967, married to René de Viron in 1909
- Vignes (des) 1680-, daughter of Servais and Anne Mathi Frambach, married to Pierre Moreau in 1714
- Vignes (des) 1642-1703, daughter of Laurent and Elisabeth de Battice, married to Pasqueau Jardon in 1681
- Vignes (des) 1633-, daughter of Collard and Ne de Sironval, married to Lambert Wième de Colombs in 1657, Henri Birven in 1675
- Vignes (des) †1679, daughter of Mathieu and Elisabeth de Cerfontaine, married to Colas Hannot in 1674
- Villenfagne de Vogelsanck (de), daughter of Léon and Hélène Emma Henriette de Potesta, married to Emmanuel dit Manoël d'Oultremont in 1970
- Villepeaux (de), married to Henri Louis de Lameth
- Villersexel (de) ca 1165-, married to Aymon III de Faucogney
- Vilters, married to Guillaume de Coninck
- Vinck (de) 1902, daughter of Gaston Ferdinand Marie and Florence Félicie Osterrieth, married to François de Decker in 1926
- Vintimille (de) 1717-, daughter of Jospeh Hubert and Marthe de Fortia de Piles
- Virnebourg (de) ca 1303-1343, daughter of Ruprecht II and Kunigunde de Cuyck, married to Heinrich d'Autriche de Habsbourg in 1314
- Virnebourg (de), married to Johann Ier de Schleiden
- Viron (de) 1921, daughter of Maximilien and Marie-Thérèse de Fierlant, married to Thierry de Viron
- Vits, married to Jacques van Ophem
- Vitzthum, married to Ernst de Gleichen
- Vivegnis (de), married to Pierre de Noville
- Vlesselaer (van), married to Hendrik Corbeel
- Vlienborch (van), married to Louis de Leefdael
- Vogt de Hunolstein ca 1475-1536, daughter of Heinrich and Elisabeth von Bolchen, married to Salentin VII von Isenburg in 1497
- Voormezele (de) †1254, daughter of Wautier, married to Jean II de Ghistelles
- Voorne (de) ca 1250-, daughter of Hugo and Justine van Heeze
- Voorne (de), daughter of Albert and Catherine de Luxembourg, married to Maurijn van der Does
- Voss van Holtum †1560, married to Guillaume IV de Merode in 1540
- W
- Wadeleux (de), daughter of Alexandre and Elisabeth de la Haye
- Waha (de) 1602-, daughter of Georges and Isabeau d'Awans, married to Charles de Waret
- Wal (de), daughter of Philippe Ier and Anne de Laittres, married to Nicolas de Gourcy
- Waldbourg zu Wolfegg (von) 1904-1993, married to Maximilien de Hohenberg in 1926
- Waldbourg zu Wolfegg und Waldsee (von)
- Waldbourg zu Zeil (von), daughter of Erich and Mathilde de Württemberg
- Waldbourg zu Zeil und Trauchbourg (von), daughter of Georges and Gabrielle de Wittelsbach, married to Englebert de Croÿ
- Waldeck (de) ca 1455-1513, daughter of Wolrad and Barbara de Wertheim, married to Albrecht III de Brunswick-Grubenhagen in 1471
- Waldeck (de) ca 1288-1371/, daughter of Otto Ier and Sophie de Hesse, married to Dietrich III de Honstein
- Waldeck (de) †1385, daughter of Heinrich IV and Adelheid de Clèves, married to Jean Ier de Nassau-Hadamar
- Waldeck (de), daughter of Heinrich VI and Elisabeth de Juliers, married to Ernst de Gleichen in 1391
- Waldeck-Wildungen (de) 1610-1647, daughter of Christian de Waldeck and Elisabeth de Nassau-Siegen, married to Wilhelm Wirich von Daun in 1634
- Waldeck-Wildungen (de) 1525-1543, daughter of Philippe and Margareta de Schwarzenberg, married to Renaud d'Isenbourg-Budingen in 1541
- Walhorn (de) 1300-, daughter of Jean, married to Wolphart de Bex in 1328
- Wallenstein ca 1530-, relationship with Guillaume IV Le Blanc de Hesse-Cassel
- Wallers (de) ca 1205-1239..1240, married to Thierry IV de Dixmude
- Wangenheim-Winterstein (de) 1912, married to Karl August Wilhelm Ernst Friedrich Georg Johann Albrecht de Saxe-Weimar-Eisenach
- Warfusée (de) Elisabeth dite de Kemexhe
- Warnant (de), daughter of Jean and Josine d'Eynatten, married to Guillaume d'Elderen
- Warnier 1653-, daughter of Pierre and Jeanne de Villers, married to N Sarton
- Warrimont (de) 1635-, daughter of Johan and Marguerite de Battice, married to Henri de Bebronne in 1652
- Warrimont (de), daughter of Cornet and Catherine Gilmar
- Warrimont (de), daughter of Jacquemin and Marguerite de Charneux
- Wartenberg (von) †1572, married to Kaspar Schlick de Passau
- Wasseige (de), daughter of Philippe Armand Antoine and Cécile Emma Louise de Vinck, married to José de Theux de Meylandt et Montjardin
- Wassenaer (de) †1404 Elisabeth de Polanen
- Wassenhove (van) 1917, daughter of Arnold and Marie-Louise Dumont de Chassart, married to Roger Maurice Albert Regout in 1946
- Waterton ca 1382-, daughter of Robert the Constable and Cecily Fleming, married to Nicholas Wortley in 1399
- Wautier (de) 1916, married to Raymond Gillès de Pélichy in 1936
- Wediswil (von) †1314/, married to Jean de La Tour d'Illeins
- Weingarten (de) 1486-, married to Pierre de Büren
- Welf ca 1133-ca 1164 Elisabeth de Ravensbourg
- Wellesley 1918, daughter of Gerald
- Wertheim (de) ca 1340-ca 1380, daughter of Eberhard Ier and Catherine de Hohenzollern, married to Ulric IV von Hanau-Munzenberg in 1367
- Wertz 1693-1718, daughter of Nelis and Elisabeth de Champs
- Wertz 1693-1718, married to Jacques Hannot in 1717
- Wesemael (de) ca 1270-, daughter of Gérard and Ne N
- Westphalen zu Fürstenberg (von) 1834-1910, daughter of Clemens August and Kunigunde von Aicholt, married to Alexandre Ier de Croÿ in 1863
- Wettin (de) 1329-1375, daughter of Frédéric II le Suève and Mathilde de Wittelsbach, married to Frédéric V de Hohenzollern in 1350
- Wettin (de) 1306-1368, daughter of Frédéric Ier le Mordu and Elisabeth de Lobdabourg-Arnshaugk, married to Henri II de Hesse
- Wezembeek (de), daughter of Wauthier and Elisabeth de Coninck, married to Henri Steenweghs in 1449
- Wied (de) 1508-1542, daughter of Johann and Elisabeth de Nassau-Dillenbourg, married to Antoine d'Isenbourg-Budingen in 1522
- Wied (de) †1635, daughter of Wilhelm and Johanna Sibylle de Hanau-Lichtenberg, married to Philipp Reinhard Ier de Solms-Hohensolms in 1614
- Wieme ca 1600-1637/, married to Johannes d'Hanins
- Wijswilre (de) ca 1235-, daughter of Roger Winric Warnier and Gertrude de Rode, married to Roger N
- Wildberg (de) †ca 1220, married to Poppon VII de Henneberg
- Wilde (de) †1674, married to Matthieu Maelcamp in 1630
- Wiltz (de), married to Georges de Bolland
- Winantsroode (de) †1495 Elisabeth dite de Maschereel
- Windisch-Graetz (zu) †1562/, daughter of Sigfried "der Aeltere" and Afra Graswein, married to Philipp "der Aeltere" Breunner
- Witte (de) 1601-1635, daughter of Jacob and Elisabeth de Pauw
- Witte (de), married to Sébastien de Decker
- Witte (de), daughter of Jean and Lucie Jacobs
- Witte (de), daughter of Jean, married to Corneel de Puttere
- Wittelsbach (de), daughter of Maximilien-Emmanuel and Elisabeth Douglas
- Wittelsbach (de) 1874-1957, daughter of Léopold de Bavière and Gisèle de Habsbourg-Lorraine
- Wittelsbach (de) 1837-1898 Elisabeth dite Sissi
- Wittelsbach (de) 1801-1873 Elisabeth de Bavière
- Wittelsbach (de) 1784-1849, daughter of Wilhelm and Maria Anna de Wittelsbach, married to Louis-Alexandre Berthier de Wagram in 1808
- Wittelsbach (de) 1642-1677, daughter of Frédéric and Anna Juliane de Nassau-Sarrebruck, married to Victor Amadeus von Anhalt-Bernbourg in 1667
- Wittelsbach (de) 1618-1680, daughter of Frédéric V de Bavière-Simmern and Elizabeth Stuart
- Wittelsbach (de) 1540-1594, daughter of Frédéric III le Pieux von der Pfalz de Bavière-Simmern and Marie de Hohenzollern, married to Johann Friedrich II de Saxe
- Wittelsbach (de) 1483-1522, daughter of Philippe l'Ingénu and Margareta de Bavière de Wittelsbach, married to Philippe Ier de Bade in 1503
- Wittelsbach (de) 1476..1478-1504 Elisabeth de Bavière
- Wittelsbach (de) 1469-1500, daughter of Louis Ier le Noir and Jeanne de Croÿ, married to Johann Ludwig de Nassau-Sarrebruck in 1492
- Wittelsbach (de) 1443-1484, daughter of Albert III de Bavière and Anna de Brunswick-Grubenhagen, married to Ernst de Saxe in 1460
- Wittelsbach (de) ca 1419-1451 Elisabeth de Bavière
- Wittelsbach (de) 1406-1468 Elisabeth de Bavière
- Wittelsbach (de) 1383-1442, daughter of Frédéric II de Bavière-Landshut and Maddalena Visconti, married to Frédéric VI de Hohenzollern in 1401
- Wittelsbach (de) 1381-1408, daughter of Robert III de Bavière and Elisabeth de Hohenzollern, married to Frédéric IV la Bourse vide de Habsbourg in 1406
- Wittelsbach (de) ca 1350- Elisabeth (illégitime)
- Wittelsbach (de) ca 1331-1402, daughter of Louis III de Bavière and Marguerite II d'Avesnes, married to Ulrich IV de Württemberg in 1362
- Wittelsbach (de) ca 1306-1330, daughter of Etienne Ier and Jutta de Schweidnitz de Silésie, married to Otton de Habsbourg in 1325
- Wittelsbach (de) 1227-1273, daughter of Otton II de Bavière and Agnès de Bavière Welf, married to Conrad IV de Hohenstaufen in 1246, Meinhard IV de Carinthie de Görlitz in 1258
- Witthem (de), daughter of Henri III and Elisabeth van der Spout, married to Jean Clutinc in 1519
- Witz (de), married to Jean de Hannart
- Woestyne (van de) †1298, daughter of Wolfart van Zeeland and Aleide van de Woestyne, married to Jean III de Ghistelles
- Wolfes, married to Jean de Grez in 1662
- Wolkenstein (von) 1805-1872, daughter of Ernst and Karolina Esterházy de Galántha, married to Karl Friedrich von Wolkenstein in 1830
- Woluwé (de) †1346, married to Hendrik Swaef
- Woot de Trixhe 1674-, daughter of Nicolas and Jeanne de Sany d'Or de La Haye
- Woot de Trixhe 1604-, daughter of Thomas II and Marie Catherine d'Heur, married to Mathieu de Senzeilles in 1631
- Woot de Trixhe 1638, daughter of Thomas and Marguerite de Wansoulle
- Woot de Trixhe †1697, daughter of Thomas ou Masset and Marie de Saive, married to Lambert de Xhenemont in 1660
- Wormezele (de) 1265-1284, married to Enguerrand de Bergues-Saint-Winoc in 1308
- Woude (van den), married to Albrecht Floris d'Egmont
- Wouters d'Oplinter (de) 1910-1989, daughter of Gaëtan and Marie-Thérèse Goethals, married to Philippe de Wouters de Bouchout in 1933
- Wouters de Bouchout (de), daughter of Frédéric and Christine Kervyn de Volkaersbeke
- Württemberg (de), daughter of Philippe Albert and Rose de Habsbourg-Lorraine, married to Antonio de Bourbon des Deux-Siciles in 1958
- Württemberg (de) 1802-1864, daughter of Louis Frédéric Alexandre and Henriette de Nassau-Weilbourg, married to Wilhelm de Bade-Durlach in 1830
- Württemberg (de) 1447-1505, daughter of Louis Ier and Mathilde de Wittelsbach, married to Johann II de Nassau-Sarrebruck in 1470
- Württemberg (de) 1415-1476, daughter of Eberhard IV Le Jeune, married to Konrad Lyher
- Württemberg (de) †1481, daughter of Eberhard III Le Moyen and Elisabeth de Hohenzollern, married to Johann IV de Montfort-Bregenz in 1428
- Württemberg d'Urach (de) 1894-1962, daughter of Guillaume II d'Urach de Württemberg and Amelie-Marie de Wittelsbach, married to Charles de Liechtenstein in 1921
- Wyngaerde (van den), married to Gérard van der Elst
- Wynne /1782-1857, daughter of Richard and Agathe Camille de Royer, married to Thomas Francis Fremantle in 1797
- X
- Xhendelesse (de) †1692, married to Barthelemy Michel Fraipont in 1679
- Xhlenchar 1641-, daughter of Jacquemin Jean and Marie Bietmé le Lotton
- Y
- Yeuens, married to Michel de Leeuw
- Yougoslavie (de), daughter of Paul de Serbie and Olga de Glücksbourg, married to Howard Oxenberg, Neil Balfour in 1969, Richard Burton in 1984, Manuel Ulloa Elias in 1987
- Z
- Zickele (van der) †1552, married to Jean Damman
- Ziegenhain (von) †1431, daughter of Gottfried VIII and Agnes de Brunswick-Göttingen Welf, married to Ulrich V von Hanau-Munzenberg in 1379
- Zuylen (van) 1330-1376, married to Thierry V de Moers
- Zweibrücken (von) 1504-1575, daughter of Reinhard and Anna de Salm, married to Johann Ludwig de Soulz in 1523
- Zweibrücken (von) †1259, married to Gerlach V von Veldenz in 1257
- Zweibrücken (von) †1487, daughter of Simon VI Wecker and Elisabeth de Lichtenberg, married to Henri de Württemberg in 1485
- Zymaers, married to Jean de Coninck
