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Female Mahaut D'ailly De Breteuil Click to view Mahaut D'ailly De Breteuil in the family tree

Mahaut D'ailly De was born about 1157 in Breteuil, Eure, Normandy, France.  Mahaut D'ailly De's father was Valeron III Seigneur De Breteuil and her mother was Adele De Dreux.  Her paternal grandparents were Everard III De Breteuil and Beatrix De Coucy; her maternal grandparents were Robert I Of France and Hawise D' Evereux.  She was an only child.


Mahaut D'ailly De's family with Simon I De Clermont

They had a son named Raoul I De.

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