Ingeborg of Denmark Duchess of Mecklenburg Biography

Ingeborg of Denmark (Danish: Ingeborg Valdemarsdatter) (1 April 1347–16 June 1370) was the eldest daughter of Valdemar IV of Denmark and his wife Helvig of Schleswig. By marriage she was Duchess of Mecklenburg-Schwerin although she died before her husband's succeed her father-in-law.