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 Andreas Irgens
Christian Andreas Irgens (6 July 1833 - 15 April 1915) was a Norwegian businessman and Member of parliament.
He was born in Bergen, Norway as the son of Johan Daniel Stub Irgens and Susanne Cathrine Møller. Through his father he was a distant relative of Jens Stub who was a member of the Norwegian Constitutional Assembly at Eidsvoll in 1814.
Irgens was a member of the Bergen City Council. At that time he worked as a businessman operating the Bjørsvik Flour Mill ("Bjørsvigs Melforretning") on Osterfjorden outside Bergen. He had been a deputy representative in 1874–1878 and was elected to the Norwegian Parliament in 1895, representing the rural constituency "Søndre Bergenhus Amt" (today named Hordaland). 
Irgens married twice; Marcel Ingeborg Marie Wesenberg (1836-1866), Sally Camilla Jahnsen (1846-1913). He died during 1915 in the Fjøsanger area of Bergen.