Isabeau was the daughter of Pierre I de Villiers de l'Isle-Adam and Jeanne de Beauvais. The date and place of her birth have not been found.
Her husband was Pierre Bournel. They were married, but the date and place have not been found. They had no known children.
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Pierre I de Villiers de l'Isle-Adam |
Adam I de Villiers-le-Bel |
Jean de Villiers |
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Marie de l'Isle-Adam |
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Alix de Crécy |
Antoine de Crécy-en-Ponthieu |
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Agnès de Picquigny |
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Jeanne de Beauvais |
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