Jeanne married Érard de Montmorency 1286. Érard (son of Mathieu de Montmorency and Jeanne de Brienne) was born Abt 1260; died 6 Sep 1334. [Group Sheet]
Jeanne married Hervé de Léon 1307. Hervé (son of Hervé de Léon and Mahaud de Poissy) was born Abt 1285; died 1337. [Group Sheet]
Hervé married Marguerite d'Avaugour 1334. Marguerite (daughter of Henri d'Avaugour and Jeanne d'Harcourt) was born Abt 1310; died Aft 20 Jun 1375. [Group Sheet]
Jeanne married Jean de Rohan 1349. Jean (son of Alain de Rohan and Jeanne de Rostrenen) was born Abt 1325, Guilers, Brest, Finistère, Bretagne, France; died 1396. [Group Sheet]
Marie married Jean de Kergorlay 13 May 1363. Jean (son of Jean II de Kergorlay and Jeanne de Rieux) was born Abt 1335; died 29 Sep 1364, Bataille d'Auray, Morbihan, Bretagne, France. [Group Sheet]