Click to expand/collapse all other details

Female Sybil of Northumbria Click to view Sybil of Northumbria in the family tree

Sybil of was born about 1048.  Sybil of's father was Siward Bjornsson and her mother was Ælflaed Elfleda of Bernicia.  Her paternal grandfather was Bjorn Ulfiusson; her maternal grandfather was Ealdorman of Bernicia Ældred. She had two brothers named II and Osbeorne of.  She was the second oldest of the three children.

Page last modified