TCP reports Louis XIV as having commented how extraordinary it was that Frederick was born German but ended up being a naturalised Hollander, Englishman, Frenchman & Portuguese. m1. (30.04.1638) Johanna Elizabeth Schonberg (d 21.03.1663/4, dau of Heinrich Dietrich, Count of Schonberg auf Wesel, cousin) m2. (14.04.1669) Susanne d'Aumale (dsp 07.1688, dau of Daniel d'Aumale, Sn de Harcourt by Francois, dau of Claude St. Pol)