Christian von Ehrenfels
Christian von Ehrenfels was born on 20 June 1859 in Rodaun near Vienna and grew up at his father's castle Brunn am Walde in Lower Austria. He joined secondary school in Krems and first studied at the Hochschule für Bodenkultur in Vienna and then changed to the Universität Wien.
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.