| Father | Male John V of Brittany |
| Born | 1340 | Nantes, Loire-Atlantique, Pays de la Loire, France |
| Died | 09 Nov 1399 | Nantes, Loire-Atlantique, Pays de la Loire, France |
| Buried | ||
| Married | 1366 | France |
| Father | John IV of Brittany | F179772 Group Sheet | |
| Mother | Jeanne of Flanders | F179772 Group Sheet | |
| Mother | Female Jeanne of Navarre |
| Born | 1370 | Pamplona, Navarre, Spain |
| Died | 09 Jul 1437 | Essex, England |
| Buried | ||
| Father | Charles II of Navarre | F179775 Group Sheet | |
| Mother | Jeanne of Evereux | F179775 Group Sheet | |
| Child 1 | Male Richard of Brittany |
| Born | 1395 | France |
| Died | 02 Jun 1438 | Clisson, Nantes, France |
| Buried | ||
| Spouse | Margaret of Valois | F179770 | |
| Married | ||