Queen Margrethe of Denmark poses on her 40th birthday on June 16, 1980. (Photo by Keystone/Getty Images)
Königin Margrethe II. von Dänemark, Rolf Seelmann-Eggebert, ARD-Reihe "Europäische Königshäuser", Kopenhagen, Dänemark, Europa, 22.12.1992, "Schloß Amalienborg", Arbeitszimmer, Zigarette rauchen, Raucherin, begrüßen, Begrüßung, die Hand geben, Autor, Moderator, Adel, (Photo by Peter Bischoff/Getty Images)
COPENHAGEN, DENMARK- JUNE 2: Queen Margrethe II of Denmark, and Emperor Akihito, and Empress Michiko of Japan, and Prince Henrik of Denmark, at Amalienborg Palace, Copenhagen,at the start of a 3 day State visit of Emperor Akihito, and Empress Michiko of Japan to Denmark, on June 2, 1998 in Copenhagen, Denmark. (Photo by Julian Parker/UK Press via Getty Images)
SWEDEN - JUNE 18: Queen Margrethe and husband Henrik in Sweden on June 18, 2001. (Photo by Alain BENAINOUS/Gamma-Rapho via Getty Images)
