This Baron was a Swiss member of a family decending from who?
Edmond Adolphe de Rothschild Edmond Adolphe Maurice Jules Jacques de Rothschild, usually known as Baron Edmond Adolphe de Rothschild (September 30, 1926 – November 2, 1997) was born in Paris, France and died in Geneva, Switzerland. He was a Swiss member of the Rothschild family. He was a member of the Steering Committee of the Bilderberg Group.
Ursel family d' Ursel is the name of an important old Belgian noble family. The chief of the House is styled the Duke of Ursel, others are Count d'Ursel.