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Male Siward Earl of Northumbria Click to view Siward Earl of Northumbria in the family tree

Siward Earl of was born in 0984.  Siward Earl of's father was Thorkils Sprakalegg and his mother was Sigrid.  His paternal grandparents were Styrbjorn Olafsson Prince of Sweden and Thyra Haraldsdottir of denmark. He had four brothers named Ulf (Wolf) Thorkilsson Jarl of, Ulf (Wolf) Thorkilsson Jarl of, Siward Earl of and Siward Earl of.  He was the youngest of the five children.


Siward Earl of's family with Alefbed of Bernica

They had a son and a daughter, named Waltheof Earl of and Sibyl.

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