Conan married Alienor de Quemper-Guézennec Abt 1190. Alienor was born Abt 1160. [Group Sheet]
Pleisson married Olivier de Clisson 1221. Olivier was born Abt 1205; died 1262. [Group Sheet]
Olivier married Aliénor des Roches 1258. Aliénor (daughter of Geoffroy des Roches) was born Abt 1240. [Group Sheet]
Guillaume married Jeanne Bertrand de Bricquebec Abt 1280. Jeanne (daughter of Guillaume Bertrand de Bricquebec and Jeanne de Nesle) was born Abt 1260. [Group Sheet]