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Female Philippa de Dammartin Click to view Philippa de Dammartin in the family tree

Philippa de was born about 1224 in Aumale, Seine-Inferieure, Normandy, France.  Philippa de's father was Simon II de Dammartin , Count of Aumale and her mother was Marie Countess of Ponthieu.  Her paternal grandparents were Alberic II Comte de Dammartin and Maud (Mathilde) of Clermont; her maternal grandparents were William (Guillaume) III Count of Ponthieu and Alix Princess of France , Countess of Vexin. She had a sister named Joan de.  She was the younger of the two children.  She died in 1271 in Zutphen, Guelders/Gelderland, Netherlands.

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