Beatrice de Montfort, Countess of Montfort-l'Amaury was a ruling sovereign countess of Montfort from 1249 until 1312. She was also countess of Dreux by marriage to Robert IV, Count... Wikipedia
Yolande of Dreux, Queen of Scotland, Jeanne of Dreux, Countess of Braine, Beatrice of Dreux, Abbess of Port-Royal, Robert of Dreux, Seigneur of Chateau-du-Loire, Marie of Dreux, John II, Count of Dreux and Braine