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Female Sibyl FITZSIWARD Click to view Sibyl FITZSIWARD in the family tree Click to view Sibyl FITZSIWARD in the family tree in SVG format View timeline for this person's branch of the family tree

Sibyl was born about 1014 in Of, , Northumberland, England.  Sibyl's father is Seward Earl Of NORTHUMBIA and her mother is Mrs-Seward Countess Of NORTHUMBIA.  Her paternal grandparents are Biorn STYRBIORNSON and Mrs-Biorn STYRBIORNSON.  She was an only child.  She died in 1040.

Family Details of Sibyl's family with Duncan I King Of SCOTLAND


Source/Citation Ancestral File (R)


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