Full name: Johann Casimir "Casi" Ludwig Karl Andreas Maria RudolfTitle: Prince zu Sayn-Wittgenstein-Berleburg (His Serene Highness)
Born: Koblenz, Germany, May 4th, 1976
Parents: Alexander Prince zu Sayn-Wittgenstein-Sayn (1943) and 1969, Gabriele Countess von Schönborn-Wiesentheid (1950)
Brothers: Heinrich (1971, married), Louis (1982) and Peter (1992)
Sisters: Alexandra (1973, married), Filippa (1980-2001) and Sofia (1986)
Ex-wife: married 2000, divorced about 2005/2006, Corinna Larsen (1968)
Child: Alexander (2002)
Work: Senior Officer of EIM, London; Member of the International Council for the Salk Institute for Biological Studies, La Jolla, California; Member of the Executive Board of the Royal Society of Fellows
Further information about his family: Links: Sayn-Wittgenstein