Her paternal grandparents were Baudoin des Roches and Alix de Châtellerault, and her maternal grandparents were Robert de Sablé and Clémence de Mayenne, daughter of Geoffroy, Sire de Mayenne and Isabelle de Meulan.
Her paternal grandparents were Baudoin des Roches and Alix de Châtellerault. Her maternal grandparents were Robert de Sablé and Clémence de Mayenne. Her maternal grandparents were daughter of Geoffroy. Her maternal grandparents were Sire de Mayenne. Her maternal grandparents were Isabelle de Meulan.