Pierre Mauclerc de Dreux1192–
- Name
- Pierre Mauclerc de Dreux
| Birth | estimated as equal to wife's birth year about 1192 |
| Birth of a son #1 | Jean I. le Roux de Bretagne 1217 (Age 25 years) |
| Marriage of a child | Jean I. le Roux de Bretagne — Blanche de Champagne — View this family 1236 (Age 44 years) |
| Death of a son | Jean I. le Roux de Bretagne 1286 (Age 94 years) |
| Family with Alix de Bretagne |
| himself |
Pierre Mauclerc de Dreux Birth: estimated as equal to wife's birth year — about 1192 |
| wife |
Alix de Bretagne Birth: estimated a gap of 25 years — about 1192 |
| son |
Jean I. le Roux de Bretagne Birth: 1217 25 25 Death: 1286 — Férel |