Hervé married Marguerite de Rohan 1180. Marguerite (daughter of Alain de Rohan and Constance de Penthièvre) was born Abt 1165. [Group Sheet]
Hervé married Anne d'Hennebont Abt 1200. Anne was born Abt 1180. [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]
Hervé married Jeanne de Rohan Abt 1255. Jeanne (daughter of Alain de Rohan and Éléonore de Porhoët) was born Abt 1235. [Group Sheet]
Marie married Jean Malet de Graville Abt 1265. Jean (son of Robert Malet de Graville and Agnès de Tancarville) was born Abt 1235; died Aft 1285. [Group Sheet]