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Male OSBORN SIWARDSSON Click to view OSBORN SIWARDSSON in the family tree

OSBORN's father was SIWARD (SIGURD DIGERA) BIORNSSON and his mother is UNKNOWN UNKNOWN.  His paternal grandfather is Bjorn Ulfiusson. He had a half-brother and a half-sister, named WALTHEOF II and AETHFLAED (SYBIL).

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