Princess Beatrix of the Netherlands and her fiance Claus von Amsberg (1926-2002) pictured together on vacation at their holiday villa in Porto Ercole, Italy in July 1965. (Photo by Rolls Press/Popperfoto via Getty Images/Getty Images)
Princess Beatrix of the Netherlands and her fiance Claus von Amsberg (1926-2002) pictured together on vacation at their holiday villa in Porto Ercole, Italy in July 1965. (Photo by Rolls Press/Popperfoto via Getty Images/Getty Images)