Blanche of Navarre, also known as Blanche of Champagne, was the daughter of Theobald the Troubador, King of Navarre and Count of Champagne, and Agnes of Beaujeu. She was a member of the House of Champagne. By her marriage to John I, Duke of Brittany, she became Duchess consort of Brittany.
- Occupation
- aristocrat
- Citizenship
- Kingdom of England
- Born
- 1220, 1226
- Died
- August 12, 1283