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Mahaut de Poissy, dame de Châteaufort

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Mahaut de Poissy, dame de Châteaufort's Geni Profile

Mahaut de Poissy
Also Known As:	"Mahaut de Châteaufort"
Birthdate:	1189
Birthplace:	France
Death:	July 25, 1267 (77-78)
Immediate Family:	Daughter of Gasce VI de Poissy, seigneur de Chateaufort and Constance de Courtenay Wife of Bouchard I de Montmorency, seigneur de Marly Mother of Mabille de Montmorency-Marly; Bouchard II de Montmorency, seigneur de Marly; Pierre de Montmorency, seigneur de Marly; Mathieu de Montmorency and Saint Thibaud de Marly Half sister of Guy de Thiers, VII; Étienne de Thiern; Guillaume de Breteuil; Alix de Bréteuïl; Mabille de La Ferté, dame de Mondeville and 3 others

Managed by:	Private User
Last Updated:	April 27, 2022

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Immediate Family

Bouchard I de Montmorency, seign...

husband
Mabille de Montmorency-Marly

daughter
Bouchard II de Montmorency, seig...

son
Pierre de Montmorency, seigneur ...

son
Mathieu de Montmorency

son
Saint Thibaud de Marly

son
Constance de Courtenay

mother
Gasce VI de Poissy, seigneur de ...

father
Guy de Thiern, VI

stepfather
Guy de Thiers, VII

half brother
Étienne de Thiern

half brother
Guillaume II de Breteuil, seigne...

stepfather

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Mahaut de Poissy, dame de Châteaufort's Timeline

1189	1189	Birth of Mahaut de Poissy, dame de Châteaufort France
1215	1215	Birth of Mabille de Montmorency-Marly France
	1215	Birth of Bouchard II de Montmorency, seigneur de Marly France
1267	July 25, 1267 Age 78	Death of Mahaut de Poissy, dame de Châteaufort
????		Birth of Pierre de Montmorency, seigneur de Marly
????		Birth of Mathieu de Montmorency
????		Birth of Saint Thibaud de Marly

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