THE HAGUE, NETHERLANDS - JANUARY 10: Wedding of Princess Margriet and Pieter van Vollenhoven, on January 10, 1967 in The Hague, Netherlands. (Photo by Keystone-France/Gamma-Keystine via Getty Images)
THE HAGUE, NETHERLANDS - JANUARY 10: Wedding of Princess Margriet and Pieter van Vollenhoven, on January 10, 1967 in The Hague, Netherlands. (Photo by Keystone-France/Gamma-Keystine via Getty Images)