Marie de Ponthieu

• 
• Born on September 17, 1199 in Aumale
• Deceased in September 1250, at the approximate age of 50 years

Parents

• Guillaume de Ponthieu (1178 - 1221), comte de Ponthieu
• Adèle (Capétiens) (1160 - c. 1213), dame de Saint-Riquier

Family

• Married in September 1208 in Compiègne, with Simon de Dammartin, comte d'Aumale, issuing
  • Agathe ( - 1268)
  • Philippe (c. 1217 - 1278)
  • Jeanne (1220 - 1278)
  • Marie ( - 1279)
• Married with Mathieu de Montmorency (c. 1210 - 1250)