1966 Event Dutch crown princess Beatrix marries Claus von Amsberg 1965 Event Netherlands 2nd Chamber accept marriage princess Beatrice and Claus von Amsberg 1965 Event Princess Beatrice and Claus von Amsberg announce engagement 1930 Birthday Ariana CE Amsberg, Dutch publicist/actress, Aside, Sekstant 1926 Birthday Claus von Amsberg, prince of Netherlands