Marie was born about 1205, the daughter of Guy III de Mauvoisin and Aelis de Porhoët. The place is not known.
Her husband was Anseau III de l'Isle-Adam, who she married in ABT 1230. The place has not been found. They had no known children.
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Marie de Mauvoisin |
Guy III de Mauvoisin |
Guillaume II de Mauvoisin |
Raoul de Mauvoisin |
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|
Brita |
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Adeline le Bosc |
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Aelis de Porhoët |
Eudon II de Bretagne |
Alain I de Porhoët |
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Villana de Castilla |
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|
Berthe I de Cornouaille |
Conan III de Cornouaille |
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Mathilde Fitz Roy |
| Event | Date | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|
| Birth | ABT 1205 |
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