Isabeau was the daughter of Hugues de la Guerche and Marquise de Craon. The date and place of her birth have not been found.
Her husband was Guillaume de Thouars. They were married, but the date and place have not been found. They had no known children.
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Hugues de la Guerche |
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Marquise de Craon |
Hugues I de Craon |
Maurice I de Craon |
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Tiphaine de Chantocé |
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Marquise de Vitré |
André I de Vitré |
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Agnès de Mortain |
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