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- . ?1238-, son of Norman and A. of Lorn, married to Catharin Muir
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- Aaker 1911-2010 Leonard Olaf
- Asay 1880-1941, son of Aaron and Serepta Earl, married to Effie May Callaway in 1904
- Aston 1532-, son of Sir Edward and Jane Bowless, married to Elizabeth Barton in 1564
- Ayscough ?1558, son of Sir Henry and Elizabeth Dymoke
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- Bingham 1812-, married to Adelia H. Calkins in 1857
- Black 1903- Leonard John
- Blondel 1744-, son of Henry and R. Naftel, married to M. Allaire
- Blondel 1729-, son of Abraham and Marthe le Mesurier
- Blondel 1719-, son of Jean and D. le Bloc
- Blondel ca 1650-, son of Leonard and M. Nicolle
- Blondel ca 1627-1655, son of John and R. Brehaut, married to Cecile Brehaut
- Blondel ca 1611-, son of Jean and Marie Lihou, married to M. Nicolle
- Blondel ca 1602-, son of Leonard and P. de France
- Blondel ca 1595-, son of John and . ., married to . de Rouget
- Blondel ca 1582-, son of Pierre and E. le Tellyer, married to P. de France
- Blondel ca 1538-, son of John and . ., married to . .
- Brehault 1712-, son of Nicolas and Elizabeth Le Mesurier
- Bruun 1843-1898 Leonard Marius Christian
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- Carew ca 1343-1371 Sir Leonard
- Cotterill 1866, son of George and Letitia Watts Ellaby
- Cotton ?1485, son of Sir Thomas and Joane Sharpe
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- Eriksen 1908, son of Hjalmar Nikolai and Eleonora Norum
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- Halbert 1905-1954 Leonard Halbert
- Hansen ?1915, son of Edvard Stefanus and Hilma Karolina Nieminen, married to Anna .
- Hastings 1397-1455, son of Ralph and Maud de Sutton, married to Alice Phillipa Camoys
- Hogan 1910-1984 Leonard Keith
- Holmboe 1872-1872 Leonard Ervik
- Holmboe 1859-1939 Leonard Christian Borchgrevink
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- Jacobsen 1877-1960, son of Jacob Johansen Bratlien and Malla Larsdatter
- Jensen 1839- Leonard Johan
- Jerome 1817-1891 Leonard Walter
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- Kelly 1904, married to Norma Irene Olsen
- Kongsvik ca 1884-, son of Ole Larsen and Gurine Larsdatter Vevik
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- Larson ?1897, married to Gurid Edna
- Le Mesurier 1753-, son of Pierre and Marie Blondel
- Le Mesurier 1645-, son of Jean and Michelle de Garis, married to Elizabeth Corbin in 1668
- Le Mesurier ca 1574-1620, son of Nicolas and Lorenche Henry, married to Elizabeth Le Mesurier
- Le Mesurier ca 1535-, married to Jacqueline Blondel in 1557
- Leslie ?1527, son of Alexander and Margaret Calder
- Lister 1680-1723 Leonard Danielsen
- Loftin 1610..1616-1658, married to Elizabeth . in 1640
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- Marquand ca 1891, son of Hilary Blondel and Catherine Douay Cross, married to Dora Petri
- Mathis 1875-1959 Leonard Dick
- Meland 1905, son of John and Anna C. Evenson
- Middleton ca 1844-, son of William and Mary Ward
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Mitens ca 1500-/1538, son of Christopher and Catherine ., married to Catherina Christophersen - Mørch 1896-ca 1918, son of Axel Gulbrand Edward and Emily Mary Robertson
- Mugford 1909-1992 Leonard Frederick T.
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- Næss ?1855-, father of Eva
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- Rhoden 1915, son of Herman L. Caughman and Gertrude McCathern
- Roberts ca 1866-, son of Thomas and Mary Allaire Blondel, married to . .
- Robsahm 1708-1708, son of Jakob and Brita Trotzig
- Robsahm 1683-1717, son of Jacob Per Christiansson and Catharina Kristina Hermansdotter Tersmeden
- Rødne ?1902, married to Marie Helgeland in 1931
- Rountree 1900-1963, son of Meredith and Mary Thorne Vibert
- Rye-Holmboe ?1902, son of Johan Henrik Rye Holmboe and Johanne Adolfa Holmboe
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- Sandberg 1885-1954, son of Otto and Marie Arnesen, married to Aagot Freng
- Smith ca 1871- Leonard Kirke
- Stewart 1874-1951 Leonard Franklin
- Stout ?1563-, married to Margery Drury
- Swinburne ?1460, son of John and Margaret .
- Sylte ?1915 Leonard Vernon
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- Tostevin ca 1795-, married to Rachel le Mesurier
- Tyrwhitt-Wilson, son of Sir Henry Thomas Tyrwhitt and Emma Harriet Wilson
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- Vaagsvoll 1781-1785 Leonard Adriansen
- Vevik ?1915, son of Sivert Larsen and Marit Graneggen
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- le Mesurier 1771-, son of Jean and Marie le Mesurier, married to Marie le Mesurier in 1805
- le Mesurier 1771-, son of Jean and Marie Le Mesurier
- le Mesurier 1746-, son of James and Suzanne de Garis
- le Mesurier 1745-, son of Leonard and Elizabeth Le Mesurier
- le Mesurier 1738-, son of Leonard and Elizabeth Le Mesurier
- le Mesurier 1719-, son of Thomas and Susanne de Garis
- le Mesurier 1703-, married to Elizabeth Le Mesurier in 1732
