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Female Sibyl Biornsson Click to view Sibyl Biornsson in the family tree

Sibyl was born in 1009 in Of, Northumberland, England.1   Sibyl's father was Bjorn Ulfiusson.  Her paternal grandparents were Ulf Wolf Thorkilsson and Estrith Margaret of Denmark. She had a brother named Siward.  She was the older of the two children.  She died at the age of 31 in 1040 in Scotland.1 


Sibyl's family with Duncan I King Of Scotland

‌Sibyl and Duncan I King Of were married in a religious ceremony in 1030 in ,,,Scotland.1   They had three sons named III, King Of Scotland and Donald.

1 Joanne's Tree.1 GED.GED
Further sources/citations:
daveanthes.FTW, daveanthes.FTW, Spare.FTW

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