Guillaume married Marguerite de Villars 1345. Marguerite (daughter of Guillaume de Thoire and Marguerite de La Roche-en-Montagne) was born 1327. [Group Sheet]
Guillaume married Alasie d'Uzès 1362. Alasie was born Abt 1350; died Aft 8 Jan 1430. [Group Sheet]
Guillaume married Helmorgie de Grolée 23 Mar 1396. Helmorgie (daughter of Archambaud de Grolée and Billette de La Tour) was born Abt 1383; died Aft 6 Jun 1428. [Group Sheet]
Guillaume married Antoinette de La Rouë 18 Mar 1423. Antoinette (daughter of Armand de La Rouë and Isabelle de Châlençon) was born Abt 1410. [Group Sheet]