Hildouin IV. de MontdidierAge: 48 years1015–1063
- Name
- Hildouin IV. de Montdidier
| Birth | estimated as equal to wife's birth year about 1015 |
| Marriage | Alix de Roucy — View this family 10 children yes |
| Birth of a daughter #1 | Aélis de Montdidier-Roucy about 1049 (Age 34 years) |
| Birth of a daughter #2 | Félicie de Montdidier-Roucy about 1051 (Age 36 years) |
| Death of a wife | Alix de Roucy 1062 (Age 47 years) |
| Occupation | comte (count) |
| Death | 1063 (Age 48 years) |
| Family with Alix de Roucy |
| himself |
Hildouin IV. de Montdidier Birth: estimated as equal to wife's birth year — about 1015 Death: 1063 |
| wife |
Alix de Roucy Birth: between 1015 and 1020 16 16 Death: 1062 |
|
Marriage: — |
|
| daughter |
Félicie de Montdidier-Roucy Birth: estimated as 25 years prior to marriage — about 1051 36 36 Death: 1123 |
|
-1 years daughter |
Aélis de Montdidier-Roucy Birth: estimated as close to sibling(s) — about 1049 34 34 |