See also
| Husband: | Sweyn 'Forkbeard' I HAROLDSSON (c. 960-c. 1015) | |
| Wife: | Sigrid Storrada "The Haughty" of SWEDEN (963- ) | |
| Children: | Estrid SVENDSDATTER ( - ) | |
| Name: | Sweyn 'Forkbeard' I HAROLDSSON | |
| Sex: | Male | |
| Father: | Harold 'Bluetooth' III of DENMARK (c. 910-986) | |
| Mother: | Gyrid Gynrithe OLAFSDOTTER ( - ) | |
| Birth | c. 0960 | Jelling, Vejle, Denmark |
| Occupation | Viking King of Denmark, England and Norway | |
| Death | c. 1015 (age 54-55) | |
| Name: | Sigrid Storrada "The Haughty" of SWEDEN | |
| Sex: | Female | |
| Father: | - | |
| Mother: | - | |
| Birth | 0963 | Poznan, Lubelskie, Poland |
| Name: | Estrid SVENDSDATTER | |
| Sex: | Female | |
| Spouse: | Oswulf I of NORTHUMBRIA (c. 920-c. 965) | |
| Occupation | Princess of Denmark | |