Philippe was the daughter of Rotrou III de Perche and Mathilde Fitz Roy. The date and place of her birth have not been found.
Her husband was Hélie II. They were married, but the date and place have not been found. Their only known child was Béatrix (?-?).
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Rotrou III de Perche |
Geoffroy II de Bellême |
Rotrou de Châteaudun |
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Adèle de Domfront |
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Béatrix de Roucy |
Hilduin IV de Montdidier |
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Alix de Roucy |
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Mathilde Fitz Roy |
Henri I de Normandie |
Guillaume de Normandie |
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Mathilde de Flandre |
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