Constance married Alain de Rohan Abt 1164. Alain (son of Alain II de Rohan) was born Abt 1135; died Abt 1195. [Group Sheet]
Marguerite married Hervé de Léon 1180. Hervé (son of Guiomar de Léon and Nobilis de Penthièvre) was born Abt 1165; died 1208. [Group Sheet]
Alain married Mabile de Fougères Abt 1185. Mabile (daughter of Raoul II de Fougères and Jeanne de Dol) was born Abt 1165. [Group Sheet]
Hervé married Anne d'Hennebont Abt 1200. Anne was born Abt 1180. [Group Sheet]
Alain married Éléonore de Porhoët Abt 1220. Éléonore (daughter of Eudes de Porhoët and Léonore de Léon) was born Abt 1200; died Aft 1245. [Group Sheet]
Hervé married Marguerite de Châteauneuf Abt 1225. Marguerite (daughter of Hugues de Châteauneuf and Aliénor de Dreux) was born Abt 1208. [Group Sheet]
Alain married Thomasse de La Roche-Bernard Abt 1268. Thomasse (daughter of Josselin de La Roche-Bernard and Mahaud de Montfort) was born Abt 1252; died 1310. [Group Sheet]
Jeanne married Hervé de Léon Abt 1255. Hervé (son of Hervé de Léon and Marguerite de Châteauneuf) was born Abt 1225; died 1277. [Group Sheet]