Isabelle de Lévis
Isabelle de Lévis, Dame de Saissac, was the daughter of Eustache de Lévis, lord of Florensac and Saissac, and Béatrix de Thurey. In 1328 she married Bertrand I, the first Count of L'Isle-Jourdain in Gascony, and her son Jean Jourdain I succeeded him.