 Dohna married a cousin, Frede (Frederica) Marie von Dohna (28 December 1660 - 22 November 1729) on 18 November 1690.Their sons William Alexander (1695–1749) and Christopher II were also Prussian generals.Their daughter Ursula Anna von Dohna-Schlodien-Carwinden (31 December 1700 - 17 March 1761) married Frederick William II, the son of Frederick Louis, Duke of Schleswig-Holstein-Sonderburg-Beck.