Title: Prince zu Sayn-Wittgenstein-Berleburg (His (Serene) Highness)
Born: Frankfurt am Main, Germany, January 12th 1969
Parents: Richard Prince zu Sayn-Wittgenstein-Berleburg (1934) and 1968 Princess Benedikte of Denmark (1944)
Sisters: Alexandra (1970, married) and Nathalie (1975)
Education and work: worked at a bank in London, but as far as I know he now runs the Berleburg estate.
Further facts: became engaged to Elvire Pasté de Rochfort and was set to marry her on May 12th, 2001, but they postponed the wedding and in July 2001 it became known that the couple had split. His current girlfriend (since 2004) is Swedish/Mexican Carina Axelsson. The couple lives together at Berleburg Castle.
Further information about his family: Links: Sayn-Wittgenstein