LUXEMBOURG - APRIL 09: Luxembourg's royal couple, Crown Prince JEAN and the Grand-Duchess JOSEPHINE-CHARLOTTE passing under the steel archway during their wedding ceremony on April 9, 1953. (Photo by Keystone-France/Gamma-Keystone via Getty Images)
LUXEMBOURG - APRIL 09: Luxembourg's royal couple, Crown Prince JEAN and the Grand-Duchess JOSEPHINE-CHARLOTTE passing under the steel archway during their wedding ceremony on April 9, 1953. (Photo by Keystone-France/Gamma-Keystone via Getty Images)