Jeanne de Léon was born circa 1330 to Hervé VII de Léon (c1310-1344) and Marguerite d'Avaugour (c1302-1375) and died 1372 of unspecified causes. She married Jean de Rohan (c1329-1396) 1352 JL .
Children
| Name | Birth | Death | Joined with |
| Alain VIII de Rohan (c1353-1429) | 1353 | 25 July 1429 | Béatrix de Clisson |
| Marguerite de Rohan | |||
| Jeanne de Rohan | |||
Footnotes (including sources)
| ‡ General |