| Father | Harald 3rd (Herbastus) "Bluetooth" Blaatard Gormsson King of Denmark ( - ) |
| Mother | Cyrid Gyrithe Gunhilde Olafsdottir ( - ) |
| Sibling | Gunnora de Crepon of Denmark Duchess of Normandy ( - ) |
| Sibling | Princess of Denmark Thyra Haraldsdatter (960 - 1000) |
| Sibling | Sigrid Haraldsdatter Duchess of Falaise (971 - ) |
| Sibling | Ingibjorg Thyrne Haraldsdatter Queen of Denmark (Ringerike) ( - ) |
| Sibling | Svend Tveskæg (960 - 1014) |
| Sibling | Avelina Wevia FitzRichard de Crépon (968 - 1024) |
| Sibling | Osbern fitz-Herfast (985 - 1040) |
| Sibling | Osbern Crepon Steward of Normandy (1000 - ) |
| Sibling | Sweyn "Forkbeard" King of Denmark (960 - 1014) |