Aiglantine was the daughter of unknown parents. The date and place of her birth have not been found.
Her husband was Mathieu de Montmorency, who she married in BEF 1349. The place has not been found. They had no known children.
Note 1
Amaury de Vendôme, b. Abt 1300, d. Aft 1350 & Marie de Dreux, b. Abt 1310