Sybil of Northumberland
Birth:
Abt 1048
of Northumberland, England
Death:
1070
FCID:2052:6077
Parents
Father:
Siward Biornsson, (Earl of Northumberland)
Mother:
Aelfled (Elfleda) Northumberland)
Marriage(s)
Duncan I Scotland)
md. Abt 1066
of Northumberland, England
Children