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Male Siward Bjornsson Click to view Siward Bjornsson in the family tree

Siward was born in 0978 in Scotland.  Siward's father was Björn Ulfsson.  His paternal grandparents were Ulf (Wolf) Thorkilsson and Estrith (Maragaret) Of Denmark.  He was an only child.  He died at the age of 77 in 1055.


Siward's family with Aelfled (Elfleda) Of Bernicia

They had a daughter named Aelfled (Sibyl) Of.

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