Robert I. de Pierrepoint1158–
- Name
- Robert I. de Pierrepoint
| Birth | estimated as equal to wife's birth year about 1158 |
| Family with Eustachie de Roucy |
| himself |
Robert I. de Pierrepoint Birth: estimated as equal to wife's birth year — about 1158 |
| wife |
Eustachie de Roucy Birth: estimated as close to sibling(s) — about 1158 38 29 |