Hermann I. von Ravensberg1075–
- Name
- Hermann I. von Ravensberg
| Birth | estimated as equal to wife's birth year about 1075 |
| Birth of a son #1 | Otto I. von Ravensberg about 1100 (Age 25 years) |
| Death of a son | Otto I. von Ravensberg 1170 (Age 95 years) |
| Occupation | Graf (count) |
| Family with Judith van Zutphen |
| himself |
Hermann I. von Ravensberg Birth: estimated as equal to wife's birth year — about 1075 |
| wife |
Judith van Zutphen Birth: estimated as close to sibling(s) — about 1080 20 30 |
| son |
Otto I. von Ravensberg Birth: estimated as inline with profession (Occu. in FTW) — about 1100 25 20 Death: 1170 |