Mahaut was the daughter of Guillaume II de Poissy and Isabelle de Lévis. The date and place of her birth have not been found.
She died in JAN 1250. The place is not known.
Her husband was sir Pierre de Mesalent. They were married, but the date and place have not been found. They had no known children.
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Mahaut de Poissy |
Guillaume II de Poissy |
Robert II de Poissy |
Robert I de Poissy |
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Luce le Chambellan |
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Isabeau de Neufbourg |
Robert de Neufbourg |
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Isabeau Crespin |
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Isabelle de Lévis |
Simon de Lévis |
Philippe I Levieux dit de Lévis |
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Isabelle de Palaiseau |
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Petronille de Poivilliers |
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| Event | Date | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|
| Death | JAN 1250 |
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| Attribute | Date | Description | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|---|
| Nobility Title | dame de la Ferté-Ernaud et de Villepreux |