Siward Bjornsson, Earl NORTHUMBERLAND

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Siward Bjornsson, Earl NORTHUMBERLAND

Siward Bjornsson, Earl was born about 1012 in Denmark. Siward Bjornsson, Earl's father was Bjorn ULSIUSON. His paternal grandfather was Ulf THORGILSSON. He was an only child. He died in 1035 in York, Yorkshire, England.

Ancestor Pedigree Chart
- Olaf 'Mitkg'  BJORNSSON, King of Sweden
  - b.~  0933 in Sweden
  
  Styrbjorn STARKE
  - b.~  0959 d.0985
  
  Ingeborg THRANDSDATTER
  - b.~  0935
  
  Thorgils SPRAKLING
  - b.~  0936
  
  Tyre Haraldsdatter BLAUZAHN
  - b.~  0961 d.18 Sep 1000
  
  Ulf THORGILSSON
  - b.~  0967 in Halland, Sweden d.22 Sep 1027
  
  Sigrid UNKNOWN
  - b.~  0941
  
  Bjorn ULSIUSON
  - b.~  0900 in Denmark d.1047
  
  Siward Bjornsson, Earl NORTHUMBERLAND
  - b.~  1012 in Denmark d.1035 in York, Yorkshire, England

Siward Bjornsson, Earl's family with Aelfled (Elfleda) of BERNICIA

They had a son named Waltheof II.

Children