Ingeborg of Denmark was the eldest daughter of Valdemar IV of Denmark and Helvig of Schleswig. By marriage, she was Duchess of Mecklenburg, although she died before her husband succeeded her father-in-law. She was a potential heiress to the Danish throne and the older sister of Margaret I of Denmark.
- Citizenship
- Kingdom of Denmark
- Born
- April 1, 1347
- Died
- June 16, 1370