Siward Biornsson, (Earl of Northumberland)
Birth:
Abt 1020
of Denmark
Death:
1055
York, Yorkshire, England
Burial:
Galmanho Abby, York, Yorkshire, England
Individual Information  
FCID:2052:6075      
Parents
Father:
Biorn (Bjorn) Ulfiusson, (Earl of Denmark)
Mother: Mrs. Bjorn Ulfiusson
Marriage(s)
Family Group
Aelfled (Elfleda) Northumberland)
md. Abt 1033 of Northumberland, England
  Children
1.  
Waltheof II Northumberland)
b. Abt 1046
2.  
Sybil of Northumberland
b. Abt 1048
3.  
Osbeorne of Northumberland
b. Abt 1050
Family Group
Godiva Northumberland)
md. Abt 1044 of England
  Children