William of Dendermonde

1250 (1248–1311)

Parents

• Matilda of Béthune
• Guy

Children

• John of Dampierre
• Marie de Flandre
• Guy de Dampierre

Siblings

• Isabelle of Flanders
• John of Flanders
• Robert III, Count of Flanders
• Margaret of Flanders, Duchess of Brabant
• Guy of Namur
• Beatrice of Flanders
• Marie of Dampierre
• Henry, Count of Lodi
• Margaret of Dampierre
• Beatrix of Flanders
• Philip of Chieti
• Philippa of Flanders
• John I, Marquis of Namur
• Baudoin de Dampierre
• Jeanne de Dampierre

Partners

• Alix of Clermont