- Born on April 20, 1339
- Deceased on November 2, 1399 in Nantes, at the age of 60 years
- Burial at cathédrale Saint-Pierre et Saint-Paul
Parents
- Jean de Bretagne, Jean IV de Montfort (1295 - 1345), comte de Montfort-L'Amaury
- Jeanne de Dampierre, Jeanne de Flandre (1295 - 1374)
Family
- Married in 1355, with Mary Plantagenêt (1344 - 1362)
- Married in May 1366, with Joan Holland (1350 - 1384)
- Married on September 11, 1386 in Guérande, with Jeanne d'Évreux-Navarre, Jeanne de Navarre (1370 - 1437), Queen of England, issuing
- Jean V (1389 - 1442)
Marie (1391 - 1446)- Arthur III (1393 - 1458)
- Marguerite ( - 1428)
- Richard (1395 - 1438)
- Blanche
Dwellings
Notes
Inhumé dans la cathédrale de Nantes (tombeau disparu)