| Father | de Crepon (921 - 986) |
| Mother | Living ( - ) |
| Sibling | Read-Only Gonnor De Crepon Duchess of Normandy (936 - 1031) |
| Sibling | Gonner De Crepon (936 - 1031) |
| Sibling | Gonnor Crepon (936 - 1031) |
| Sibling | Gonnor De Crepon (936 - 1031) |
| Sibling | Gunnora Harldsdottir (Duchess of Normandy Princess Of Norway) de Crepon (936 - 1031) |
| Sibling | Gunnora (936 - 1031) |
| Sibling | Gunnor De Crepon Duchess of Nor (936 - 1031) |
| Sibling | Gunnor Crepon A Danish Lady (936 - 1031) |
| Sibling | Gunnora De Crepon (936 - 1031) |
| Sibling | Read-Only Gunnora De Crepon (936 - 1031) |
| Sibling | Wevia De Crepon (942 - ) |
| Sibling | Wevia (Duceline) De Crepon (942 - ) |
| Sibling | Sibell De Crepon (952 - ) |
| Sibling | wife of Senfrie de Crepon (955 - ) |
| Sibling | Gunnora of Normandy Crepon (960 - 1031) |
| Sibling | Gonnor De Crepon (963 - 1031) |
| Sibling | Herfast De Crepon (970 - 1026) |
| Sibling | Herfast De Crepon (975 - ) |
| Sibling | Herfast (975 - ) |
| Sibling | * Herbastus The Dane Crepon (982 - ) |
| Sibling | Gonnor De Crepon (936 - 1031) |