Eustatius III. de BoulogneAge: 75 years1050–1125
- Name
- Eustatius III. de Boulogne
| Birth | estimated as close to sibling(s) about 1050 30 18 |
| Death of a maternal grandfather | Godefroid III. de Basse-Lorraine between 21 and December 30, 1069 |
| Death of a father | Eustatius II. de Boulogne 1085 (Age 35 years) |
| Death of a mother | Ida de Basse-Lorraine 1113 (Age 63 years) |
| Death of a wife | Mary of Scotland 1116 (Age 66 years) |
| Occupation | Graf (count) |
| Death | 1125 (Age 75 years) |
| Family with parents |
| father |
Eustatius II. de Boulogne Birth: about 1020 18 18 Death: 1085 |
| mother |
Ida de Basse-Lorraine Birth: 1032 35 38 Death: 1113 |
|
Marriage: — |
|
| elder sister |
Ida de Boulogne Birth: estimated as soon after parents' marriage — about 1048 28 16 |
|
3 years himself |
Eustatius III. de Boulogne Birth: estimated as close to sibling(s) — about 1050 30 18 Death: 1125 |
| Father’s family with Guda of Wessex |
| father |
Eustatius II. de Boulogne Birth: about 1020 18 18 Death: 1085 |
| step-mother |
Guda of Wessex Birth: about 1004 38 27 Death: 1047 |
|
Marriage: 1035 — |
| Family with Mary of Scotland |
| himself |
Eustatius III. de Boulogne Birth: estimated as close to sibling(s) — about 1050 30 18 Death: 1125 |
| wife |
Mary of Scotland Birth: estimated as close to sibling(s) — about 1076 44 31 Death: 1116 |