LUXEMBOURG - JANUARY 01: Crown Prince JEAN of Luxembourg and his fiance JOSEPHINE-CHARLOTTE of Belgium officially declare their engagement to the press at the Castle of Laeken in 1953. (Photo by Keystone-France/Gamma-Keystone via Getty Images)
LUXEMBOURG - MARCH 25: Two weeks before their wedding, Belgian Princess JOSEPHINE-CHARLOTTE poses with her fiance crown Prince JEAN of LUXEMBOURG, on March 25, 1953. (Photo by Keystone-France/Gamma-Keystone via Getty Images)
