Jean IV. le Conquéreur de BretagneAge: 60 years1339–1399
- Name
- Jean IV. le Conquéreur de Bretagne
Jean IV. le Vaillant de Montfort
- Name
- Jean IV. le Vaillant de Montfort
- Type
- also known as
| Birth | April 12, 1339 45 44 |
| Death of a father | Jean de Bretagne September 26, 1345 (Age 6 years) |
| Death of a father | Jean de Bretagne September 26, 1345 (Age 6 years) |
| Death of a mother | Jeanne van Vlaanderen 1375 (Age 35 years) |
| Birth of a son #1 | Richard de Bretagne 1395 (Age 55 years) |
| Death | November 1, 1399 (Age 60 years) |
| Family with parents |
| father |
Jean de Bretagne Birth: about 1294 32 25 — Hennebont Death: September 26, 1345 — Hennebont |
| mother |
Jeanne van Vlaanderen Birth: 1295 23 23 Death: 1375 |
| himself |
Jean IV. le Conquéreur de Bretagne Birth: April 12, 1339 45 44 Death: November 1, 1399 — Nantes |
| Family with Jeanne de Navarra |
| himself |
Jean IV. le Conquéreur de Bretagne Birth: April 12, 1339 45 44 Death: November 1, 1399 — Nantes |
| wife |
Jeanne de Navarra Birth: estimated a gap of 25 years — about 1370 |
| son |
Richard de Bretagne Birth: 1395 55 25 Death: June 2, 1438 |