Petronille was the daughter of Richard I de Beaumont-au-Maine and Lucie de l'Aigle. The date and place of her birth have not been found.
Her husband was Alain I d'Avaugour. They were married, but the date and place have not been found. They had no known children.
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Richard I de Beaumont-au-Maine |
Joscelin de Beaumont-au-Maine |
Raoul VII de Beaumont-au-Maine |
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Henri I de Normandie |
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Lucie de l'Aigle |
Richard II de l'Aigle |
Gilbert II de l'Aigle |
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Julienne du Perche |
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Béatrix d'Estouteville |
Nicolas I d'Estouteville |
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Juliette de Thourotte |
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