Isabelle was born in 1285, the daughter of Guy II de Thouars and Marguerite de Brienne. The place is not known.
Her husband was Louis de Sancerre. They were married, but the date and place have not been found. Their only known child was Louis (1302-?).
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Isabelle de Thouars |
Guy II de Thouars |
Aimery IX de Thouars |
Guy I de Thouars |
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Alix de Mauléon |
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Marguerite de Lusignan |
Hugues de Lusignan |
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Isabelle d'Angoulême |
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Marguerite de Brienne |
Jean I de Brienne |
Alphonse de Brienne |
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Marie de Lusignan |
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Béatrice de Châtillon-sur-Marne |
Guy II de Châtillon |
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Mahaut de Brabant |
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| Event | Date | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|
| Birth | 1285 |
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