Isabeau was the daughter of Olivier de Dan and Marguerite de Brenne. The date and place of her birth have not been found.
Her husband was Hugues III du Bellay. They were married, but the date and place have not been found. Their seven known children were Hugues IV (?->1311), Hugues V (?-1325), Gui (?-?), Olivier (?-?), Marguerite (?-?), Isabeau (?-?) and Béatrix (?-?).
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Olivier de Dan |
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Marguerite de Brenne |
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