Simon, Count of Ponthieu

French noble (1180–1239)

Parents

• Alberic III of Dammartin
• Mahaut de Clermont

Children

• Philippa of Dammartin
• Joan, Countess of Ponthieu
• Mathilde de Dammartin
• Agathe de Dammartin
• Marie de Dammartin

Siblings

• Renaud I, Count of Dammartin
• Agnès de Dammartin
• Aelis de Dammartin
• Julia de Dammartin

Partners

• Marie, Countess of Ponthieu