| Father | Herfast De Crepon (920 - 987) |
| Mother | Senfria Ericsdatter (916 - 976) |
| Sibling | Gonnor De Crepon (936 - 1031) |
| Sibling | Senfrie ( - ) |
| Sibling | Aveline Van Crépon (974 - 1045) |
| Sibling | Wevia (Woerta) De Crepon (942 - 1037) |
| Sibling | Nn De Crepon ( - ) |
| Sibling | Wevia Dogeline Avelina Senfrie De Crepon (942 - 1050) |
| Sibling | Wevia Duceline De Crepon (942 - ) |
| Sibling | Wevia De Crépon (942 - 990) |
| Sibling | Wevia De Crepon (942 - ) |
| Sibling | Wevia De (Duceline) Crepon (942 - ) |
| Sibling | Herfast (975 - ) |
| Sibling | Gunnora De Crepon (946 - ) |
| Sibling | Avelina (974 - ) |
| Sibling | Sibell De Crepon (952 - ) |
| Sibling | Aveline De Crepon (954 - ) |
| Sibling | Sibell De Crepon (952 - ) |
| Sibling | Wevie De Crepon (948 - ) |
| Sibling | Wevia (Duceline) De Crepon (974 - ) |
| Sibling | Gonnor De Crepon (936 - 1031) |
| Sibling | Herfast (975 - ) |
| Sibling | Wevia " Duceline" De Crepon (942 - ) |
| Sibling | Read-Only Gunnar (936 - 1031) |
| Sibling | Aveline De Bolbec (960 - ) |
| Sibling | Senfrie Dé Crepon (942 - 1037) |
| Sibling | Gonnor De Crepon (936 - 1031) |
| Sibling | Duchess Gunnora De Crepon (936 - 1031) |
| Sibling | Gunnora Forester ( - 1031) |