Queen Margrethe marks Golden Jubilee Queen Margrethe II of Denmark marks the 50th anniversary of her succession to the throne of Europe’s oldest continuous monarchy April 16, 1940: Margrethe Alexandrine Thorhildur Ingrid born one week after Nazi invasion of Denmark, eldest child of future King Frederick IX and Princess Ingrid of Sweden 1953: Becomes heir presumptive following change in Danish constitution permitting female succession 1959: Graduates from school in Copenhagen, later studies archaeology at Cambridge and political science at Aarhus University, Sorbonne and London School of Economics 1967: Marries Count Henri de Laborde de Monpezat – French diplomat who becomes Prince Henrik. They have two sons, Crown Prince Frederik and Prince Joachim Jan 14, 1972: On her father’s death, becomes first female sovereign of Denmark since Margrethe I – ruled Scandinavian kingdoms from 1375-1412 during Kalmar Union 2018: Prince Henrik dies at age 83 Jan 14, 2022: Margrethe, 81, celebrates Golden Jubilee Margrethe can trace heritage over 1000 years to king Gorm the Old, believed to be born around 900 Sources: Kongehuset.dk, University of Cambridge Picture: Newscom © GRAPHIC NEWS