Clémence was the daughter of Geoffroy II de Mayenne and Mathilde d'Alluyes. The date and place of her birth have not been found.
Her husband was Robert IV. They were married, but the date and place have not been found. Their three known children were Marguerite (c1175->1210), Geoffroy (?-?) and Philippe (?-?).
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Geoffroy II de Mayenne |
Haimon de Mayenne |
Aimon de Château-du-Loire |
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Hildeburge de Bellême |
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Mathilde d'Alluyes |
Gautier d'Alluyes |
Hugues II d'Alluyes |
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Richilde de Franconie |
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