Hildetrude n939–
- Name
- Hildetrude n
| Birth | estimated a gap of 25 years about 939 |
| Birth of a son #1 | Lambert I. de Grandson about 964 (Age 25 years) |
| Death of a husband | Irchaimbert de Grandson before 983 (Age 44 years) |
| Death of a son | Lambert I. de Grandson 1026 (Age 87 years) |
| Family with Irchaimbert de Grandson |
| husband |
Irchaimbert de Grandson Birth: estimated a gap of 25 years — about 939 Death: before 983 |
| herself |
Hildetrude n Birth: estimated a gap of 25 years — about 939 |
| son |
Lambert I. de Grandson Birth: estimated based on date — about 964 25 25 Death: 1026 |