Baron Omar Rolf von Ehrenfels
Baron Omar Rolf von Ehrenfels (born 28 April 1901 in Prague - died 7 February 1980 in Neckargemünd, Heidelberg, Germany) was a prominent Muslim of Austrian origin.
Christian Albert, Burgrave and Count of Dohna
He was the son of Christopher von Dohna and his wife, Countess Ursula of Solms-Braunfels (24 November 1594 in Braunfels – 18 August 1657 in Turnhout). His brothers Frederick and Christopher Delphicus also served as army officers. His cousin Louise Henriette was Electress consort of Brandenburg.