Siward Bjornsson
1020 - 1055 (35 years)
Generation: 1
Generation: 3
1. Siward Bjornsson was born 1020, Denmark (son of Bjorn Ulfuisson); died 1055, York, Yorkshire, England. Siward married Aelflaed of Bernicia 1033, Northumberland, England. Aelflaed (daughter of Aldred of Bernicia) was born 1031, England. [Group Sheet]
Children:- Waltheof was born 1046, Northumberland, England; died 31 May 1076, Cheshire, England.
2. Bjorn Ulfuisson was born 1000, Denmark (son of Ulfui); died 1045. Children:
- 1. Siward Bjornsson was born 1020, Denmark; died 1055, York, Yorkshire, England.
Generation: 3
4. Ulfui Children:
- 2. Bjorn Ulfuisson was born 1000, Denmark; died 1045.