Joan, Countess of Flanders
Member of the House of Flanders
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Joan, often called Joan of Constantinople, ruled as Countess of Flanders and Hainaut from 1205 until her death. She was the elder daughter of Baldwin IX, Count of Flanders and Hainaut, and Marie of Champagne.
Orphaned during the Fourth Crusade,... Wikipedia
Born: 1199, Valenciennes, France
Died: December 5, 1244 (age 45 years), Marquette-lez-Lille, France
Parents: Baldwin I, Latin Emperor and Marie of Champagne
Children: Maria de Portugal
Aunt: Yolanda, Latin Empress
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