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Male Siward BIORNSSON Click to view Siward BIORNSSON in the family tree Click to view Siward BIORNSSON in the family tree in SVG format View timeline for this person's branch of the family tree

Siward was born about 1020 in Of, , , Denmark.  Siward's father was Biorn (Bjorn) ULFIUSSON (ESTRIDSEN) and his mother is Mrs-Biorn ULSIUSSON.  His paternal grandparents were Ulf THORGILSSON and Estrid (Margarete) SVENDSDATTER PRINCESS OF DENMARK. He had a brother and a sister, named Asmund and Miss.  He was the second oldest of the three children.  He died in 1055 in , York, Yorkshire, England.  His burial was in Galmanho Abby, York, Yorkshire, England.

Family Details of Siward's family with Aelfled (Elfleda) Of BERNICIA


Source/Citation Ancestral File (R)


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