Earl Sigurd [Siward] Biornsson of Northumberland
Sigurd [Siward] was born about 1020 in Denmark.  He died in 1055 in York, Yorkshire, England.

 Aefflaed [Aelfled Elfleda] of Bernicia
Aefflaed [Aelfled Elfleda] was born about 0994 in Northumberland, England OR Scotland.  Aefflaed [Aelfled Elfleda] is no longer alive.

 Queen Sybil (Aelflaed) FitzSiward of Scotland
Sybil (Aelflaed) was born about 1009 in Northumberland Northumbria.  She died in 1040.

 Earl Waltheof Huntington II of Huntingdon 1st
Waltheof was born about 1046 in Huntington, Northumberland, England.  He died in St. Giles Hill, Winchester, Hampshire, England.  He was buried in Crowland.