THE HAGUE, NETHERLANDS - JANUARY 10: The newlywed, Princess Margriet and Pieter van Vollenhoven, leaving the Palace for the religious ceremony, on January 10, 1967 in The Hague, Netherlands. (Photo by Keystone-France/Gamma-Keystine via Getty Images)
THE HAGUE, NETHERLANDS - JANUARY 10: The newlywed, Princess Margriet and Pieter van Vollenhoven, leaving the Palace for the religious ceremony, on January 10, 1967 in The Hague, Netherlands. (Photo by Keystone-France/Gamma-Keystine via Getty Images)