Siward BJORNSSON & Aelflaed (Elfleda) of BERNICIA 
They had a son named Waltheof Earl of.
-
Personal Details
Siward BJORNSSON
Siward was born about 1020 in Denmark. He died in 1055 in York, Yorkshire, England.
Aelflaed (Elfleda) of BERNICIA
Aelflaed (Elfleda) of was born about 1031 in berinicia, Northumberland, England. Aelflaed (Elfleda) of is no longer alive.
-
Children
Waltheof Earl of NORTHUMBERLAND
Waltheof Earl of was born about 1046 in Northumberland, England. He died on May 31st, 1076.