Siward Biornsson Northumberland
Birth date:
Birth place:
, , ,
 
Death date:
  BET 1055 AND 1056
Death place:
  , , ,

Northumberland Family

Parents:
Father:
Mother:
Spouse:
Spouse: Aelfled III of Bernica
 
Siblings:
Ingrid Svendsdatter
Canute IV of Denmark
Ulf Svensson
Magnus II Haraldson
Niels Svendsson
Serk Brynjulfsson
Inge of Denmark Nielson
Magnus Nielssen King of Sweden
Benedict Svendsson
Magnus Den Sterke
Sigid Svendsdatter Prince of Denmark
Living Haraldsson
Magnus Nielson
Harald of Norway and Iceland
Knud Iv the Svendsson King o
N.N. de Haraldsdottir
Magnus Nilsson, Konung Af Sverige
Gudrun Thordsdatter
Siward Biornsson Northumberland
Thora Ragnvaldsdatter
Children: