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 Wirth
Christian Wirth was born on 24 November 1885 in Oberbalzheim, Württemberg, part of the German Empire. The son of a master cooper, after attending elementary and continuation school, Wirth learned the sawyer's craft. From 1905 to 1910, he was a member of the Württemberg Grenadier Regiment 123. By 1910 Wirth had worked as a policeman in Heilbronn, but he soon moved to Stuttgart, where he was a detective of the police.