Landbert de Therouanne445–
| Birth | 445 20 20 |
| Marriage | Grancie de Bretagne — View this family yes |
| Death of a paternal grandfather | Clodion Mérovingien 448 (Age 3 years) |
| Death of a paternal grandmother | Hildegonde de Cologne 450 (Age 5 years) |
| Death of a father | Landbert de Therouanne 459 (Age 14 years) |
| Birth of a grandson #1 | Ansbert de Therouanne 495 (Age 50 years) |
| Death of a son | Sigiswald Ier de Therouanne 531 (Age 86 years) |
| Death | yes |
| Family with parents |
| father |
Landbert de Therouanne Birth: 425 37 26 Death: 459 |
| mother |
Theudria de Boulogne Birth: 425 Death: |
|
Marriage: — |
|
| himself |
Landbert de Therouanne Birth: 445 20 20 Death: |
| Family with Grancie de Bretagne |
| himself |
Landbert de Therouanne Birth: 445 20 20 Death: |
| wife | |
|
Marriage: — |
|
| son |
Sigiswald Ier de Therouanne Death: 531 |