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.
Prince Christian of Hanover (born 1985)
Hanover was born Christian Heinrich Clemens Paul Frank Peter Welf Wilhelm Ernst Friedrich Franz on 1 June 1985 in Hildesheim, Lower Saxony, West Germany. His parents Ernst August, Prince of Hanover, and Chantal Hochuli, an heiress to a Swiss chocolate company, divorced on 23 October 1997. Less than two years later, on 23 January 1999, his father married Princess Caroline of Monaco, from whom he is currently separated. Hanover has one elder brother, Prince Ernst August, and a younger half-sister from his father's second marriage, Princess Alexandra. He also has two stepbrothers and one stepsister — Andrea, Pierre and Charlotte Casiraghi — from Princess Caroline's previous marriage.