see more

DENMARK - APRIL 01: On April 1, 1955, Princess MARGRETHE of Denmark, who has just been confirmed to the Church of Fredensborg's Palace, poses between her parents, Queen INGRID and King FREDERIK IX of Denmark. (Photo by Keystone-France/Gamma-Keystone via Getty Images)

DENMARK - APRIL 01:  On April 1, 1955, Princess MARGRETHE of Denmark, who has just been confirmed to the Church of Fredensborg's Palace, poses between her parents, Queen INGRID and King FREDERIK IX of Denmark.  (Photo by Keystone-France/Gamma-Keystone via Getty Images)