Baldwin I of Constantinople
Latin Emperor of Constantinople (1172 - c.1205)
(1172–1205)
Parents
Baldwin V, Count of Hainaut
Margaret I, Countess of Flanders
Children
Margaret II, Countess of Flanders
Joan, Countess of Flanders
Siblings
Yolanda of Flanders
Philip I of Namur
Henry of Flanders
Isabella of Hainault
Sybilla of Henao
Eustace of Flanders
Partners
Marie of Champagne