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Male Sigurd BJORNSSON, Earl of Northumberland Click to view Sigurd BJORNSSON, Earl of Northumberland in the family tree

Sigurd's father was Bjorn Estridsen ULFSSON.  He was an only child.  He died in 1055 in Yrok, Yorkshire, England.


Sigurd's family with Aelfled\Elfleda of NORTHUMBERLAND

They had a son named Waltheof II Earl of .