Princess Margarethe of Denmark (foreground, left) with her new husband, Henri de Monpezat, Prince Henrik of Denmark, on their wedding day in Copenhagen on 10th June 1967. (Photo by Ray Bellisario/Popperfoto via Getty Images/Getty Images)
Princess Margarethe of Denmark (foreground, left) with her new husband, Henri de Monpezat, Prince Henrik of Denmark, on their wedding day in Copenhagen on 10th June 1967. (Photo by Ray Bellisario/Popperfoto via Getty Images/Getty Images)