People Princess Margrethe of Denmark Danish and Parmese Royal (1895-1992)17 September 1895 – 18 September 1992 Prince Valdemar of Denmark27 October 1858 – 14 January 1939Princess Marie, Princess Valdemar of Denmark13 January 1865 – 4 December 1909 Princess Margrethe of Denmark17 September 1895 – 18 September 1992 ParentsPrince Valdemar of Denmark27 October 1858 – 14 January 1939Princess Marie, Princess Valdemar of Denmark13 January 1865 – 4 December 1909SiblingsPrince Aage, Count of Rosenborg10 June 1887 – 29 February 1940Prince Axel of Denmark12 August 1888 – 14 July 1964Prince Erik, Count of Rosenborg8 November 1890 – 16 September 1950Prince Viggo, Count of Rosenborg25 December 1893 – 4 January 1970 From Wikipedia and Wikidata (public domain), updated daily.