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Male Biorn Bjorn Ulfiusson Estridsen Click to view Biorn Bjorn Ulfiusson Estridsen in the family tree

Biorn Bjorn was born about 1021 in Denmark.  Biorn Bjorn's father was Ulf Thorgilsson and his mother was Estrid (Margarete) Svendsdatter Princess of denmark.  His paternal grandparents were Thorgils "Sprakaleg" Styrjornsson and Sigrid; his maternal grandparents were Svend I "Forked Beard" King Of denmark, Norway And England and Swietoslava Or Sygryda Queen Of Sweden Norway & denmark Princess of Poland.  He was an only child.


Biorn Bjorn's first family with Ulsiusson

They had a son named Siward.


Biorn Bjorn's second family with Daughter

They had a son named Siward.

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