Date of birth/date of death: b. July 2 1903; d. January 17 1991

Spouse: Princess Märtha of Sweden (b. March 28 1901; d. April 5 1954)

Children: (1) Princess Ragnhild of Norway (b. June 9 1930; d. September 16 2012); (2) Princess Astrid of Norway (b. February 12 1932); (3) Harald V, King of Norway (b. February 21 1937)

Titles of royalty: Crown Prince of Norway (1905 – 1957)