Isabelle was born about 1245, the daughter of Bouchard II de Marly and Agnès de Beaumont-Gâtinais. The place is not known.
She died on 03 SEP 1292. The place is not known.
She had three marriages/partners. Her first husband was Robert IV de Poissy, who she married in 1256. The place has not been found. Their only known child was Mahaut (c1261-1290).
Her second husband was Guillaume de Beaumont-Gâtinais, who she married in AFT 1265. The place has not been found. They had no known children.
Her third husband was Gui III de Lévis-Mirepoix, who she married on BEF 9 JUN 1269. The place has not been found. Their only known child was Jeanne (c1245-1306).
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Isabelle de Montmorency |
Bouchard II de Marly |
Bouchard I de Montmorency |
Mathieu de Montmorency |
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Mathilde de Garlande |
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Mahaut de Poissy |
Gascé V de Poissy |
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Constance de Courtenay-Châteaufort |
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Agnès de Beaumont-Gâtinais |
Guillaume de Beaumont-Gâtinais |
Jean de Beaumont-Gâtinais |
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|
Alix de Villemomble |
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Jeanne d'Aquigny |
Baudouin de Tosny |
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| Event | Date | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|
| Birth | ABT 1245 |
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| Death | 3 SEP 1292 |
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| Attribute | Date | Description | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|---|
| Nobility Title | dame d'Acquigny |
Note 1