Family: Bjorn Estridsen / (F5391)
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Father | Male
Bjorn Estridsen
Born Abt 995 Denmark 
Died 1049 Buried Married Father Ulf Thorgilsson | F4992 Group Sheet Mother Estrid of Denmark | F4992 Group Sheet
Child 1 | Female
Sybilla of Northumbria
Born Abt 1003 Northumberland, England Died Abt 1040 Buried Spouse Duncan MacCrinan | F2514 Married
Child 2 | Male
Siward Digera Bjornsson
Born Abt 1012 Denmark Died 1055 York, Yorkshire, England Buried Spouse Aelfled of Bernicia | F270 Married