Isabelle was born in 1144, the daughter of Richard II de l'Aigle and Béatrix d'Estouteville. The place is not known.
Her husband was Guillaume I de Courcy. They were married, but the date and place have not been found. They had no known children.
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Isabelle de l'Aigle |
Richard II de l'Aigle |
Gilbert II de l'Aigle |
Richer I de l'Aigle |
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Judith d'Avranches |
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Julienne du Perche |
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Béatrix d'Estouteville |
Nicolas I d'Estouteville |
Robert II d'Estouteville |
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Blanche de Rieux |
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Juliette de Thourotte |
Gauthier de Thourotte |
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Mathilde de Rouliers |
| Event | Date | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|
| Birth | 1144 |
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Note 1