Guy I. de PonthieuAge: 73 years1027–1100
- Name
- Guy I. de Ponthieu
| Birth | estimated a gap of 25 years about 1027 23 27 |
| Birth of a sister | Enguerrand II. de Ponthieu about 1029 (Age 2 years) |
| Death of a paternal grandfather | Engelram I. de Ponthieu about 1045 (Age 18 years) |
| Birth of a daughter #1 | Agnès de Ponthieu about 1052 (Age 25 years) |
| Death of a father | Hugues II. de Ponthieu November 20, 1052 (Age 25 years) |
| Death of a sister | Enguerrand II. de Ponthieu 1053 (Age 26 years) |
| Occupation | comte between 1053 and 1100 (Age 26 years) |
| Alfred W. Generation | father might be Enguerrand II de Ponthieu +1053 |
| Death | 1100 (Age 73 years) |
| Family with parents |
| father |
Hugues II. de Ponthieu Birth: estimated a short gap of 20 years — about 1004 20 20 Death: November 20, 1052 |
| mother |
Bertha d'Aumale Birth: estimated a gap of 25 years — about 1000 |
| elder sister |
n de Ponthieu Birth: estimated as equal to husband's birth year — about 1025 21 25 |
|
3 years himself |
Guy I. de Ponthieu Birth: estimated a gap of 25 years — about 1027 23 27 Death: 1100 |
|
3 years younger sister |
Enguerrand II. de Ponthieu Birth: estimated as close to sibling(s) — about 1029 25 29 Death: 1053 |
| Family with Adila n |
| himself |
Guy I. de Ponthieu Birth: estimated a gap of 25 years — about 1027 23 27 Death: 1100 |
| wife |
Adila n Birth: estimated as equal to husband's birth year — about 1027 |
| daughter |
Agnès de Ponthieu Birth: estimated as equal to husband's birth year — about 1052 25 25 Death: 1120 |