Baldwin I of Constantinople

Latin Emperor of Constantinople (1172 - c.1205) (1172–1205)

Parents

• Margaret I, Countess of Flanders
• Baldwin V, Count of Hainaut

Children

• Joan, Countess of Flanders
• Margaret II, Countess of Flanders

Siblings

• Isabella of Hainault
• Yolanda of Flanders
• Henry of Flanders
• Philip I of Namur
• Eustace of Flanders
• Sybilla of Henao

Partners

• Marie of Champagne