Guillaume married Jeanne de Nesle Abt 1260. Jeanne was born Abt 1240. [Group Sheet]
Jeanne married Guillaume de Clisson Abt 1280. Guillaume (son of Olivier II de Clisson and Aliénor des Roches) was born Abt 1260; died Abt 1300. [Group Sheet]
Olivier married Isabeau de Craon Abt 1300. Isabeau (daughter of Maurice de Craon and Mahaud de Mechelen) was born Abt 1280; died 30 Jul 1350; was buried , Église des Cordeliers d'Angers, Anjou (Maine-et-Loire), France. [Group Sheet]
Olivier married Jeanne de Belleville Abt 1325. Jeanne (daughter of Maurice de Belleville and Létice de Parthenay) was born Abt 1300; died 1359. [Group Sheet]