Sweyn (Viking Pirate) of NORTHUMBRIA 
He had a biological son named Thor (Thorlongus) Sweynsson, Lord of.
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Personal Details
Sweyn (Viking Pirate) of NORTHUMBRIA
Sweyn (Viking Pirate) of was born about 1035 in Northumbria, England. Sweyn (Viking Pirate) of is no longer alive.
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Children
Thor (Thorlongus) Sweynsson, Lord of CRAWFORD
Thor (Thorlongus) Sweynsson, Lord of was born before 1067 in Ednam, Kelso, Berwickshire, Scotland. He died after 1150 in Crawford, Clydesdale, Lanarkshire, Scotland.