Cécile was the daughter of unknown parents. The date and place of her birth have not been found.
Her husband was Amaury de Madaillan. They were married, but the date and place have not been found. They had no known children.
Note 1
Daughter of Arnaud II de Durfort, seigneur de Clermont Dessus and Marquesie de Goth, dame de Duras