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Female Mahaut De Poissy Click to view Mahaut De Poissy in the family tree

Mahaut was born in 1250.  Mahaut's father was Guillaume De Poissy and her mother was Isabelle De Lévis.  Her paternal grandparents were Robert III De Poissy and Lucie De Neufbourg; her maternal grandparents were Simon De Lévis and Péronnelle De Poivilliers.  She was an only child.


Mahaut's family with Pierre De Mesalent

‌Mahaut and Pierre were married in a religious ceremony in 1260.  They had a daughter named Philippa.

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