Isabeau was born about 1315, the daughter of Humbert IV de Thoire-Villars and Éléonore de Beaujeu. The place is not known.
Her husband was Henri de Bourgogne, who she married in 1337. The place has not been found. Their two known children were Marguerite (?-c1397) and Jean (?-1373).
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Isabeau de Thoire-Villars |
Humbert IV de Thoire-Villars |
Humbert III de Thoire |
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Marguerite de la Tour du Pin |
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Éléonore de Beaujeu |
Louis I de Beaujeu |
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Eléonore de Savoie |
Tomaso II di Savoia |
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Béatrix di Fieschi |
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| Event | Date | Details | Source | Multimedia | Notes |
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| Birth | ABT 1315 |
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