Isabeau married Faucon de Montgascon Aft 1263. Faucon (son of Robert de Montgascon and Béatrix de Beaujeu) was born Abt 1240; died Bef 1266. [Group Sheet]
Béatrix married Robert d'Auvergne 1279. Robert (son of Robert d'Auvergne and Éléonore de Baffie) was born Abt 1250; died 1314. [Group Sheet]
Robert married Blanche de Clermont 25 Jun 1303, Paris, Île-de-France (Seine), France. Blanche (daughter of Robert de Clermont and Béatrice de Bourgogne) was born Aft 1283; died 1304. [Group Sheet]
Robert married Marie de Dampierre Feb 1317. Marie (daughter of Guillaume de Dampierre and Alix de Clermont) was born Abt 1300. [Group Sheet]
Guillaume married Marguerite d'Évreux 1325. Marguerite (daughter of Louis d'Évreux and Marguerite d'Artois) was born 1307; died 1350. [Group Sheet]
Jean married Jeanne de Clermont 1328. Jeanne (daughter of Jean de Clermont and Jeanne d'Argies) was born Abt 1316; died 1383. [Group Sheet]
Godefroy married Jeanne de Ventadour 3 Aug 1375, France. Jeanne (daughter of Bernard de Ventadour and Marguerite de Brienne) was born Abt 1350; died 19 Sep 1376. [Group Sheet]
Godefroy married Blanche Le Bouteiller de Senlis 21 Jan 1377. Blanche (daughter of Guy Le Bouteiller de Senlis and Marie de Cherchemont) was born Abt 1350; died Aft 1395. [Group Sheet]