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Female Aelflaed Sybilla of NORTHUMBRIA Click to view Aelflaed Sybilla of NORTHUMBRIA in the family tree

Aelflaed Sybilla of was born in 1014 in Northumbria.  Aelflaed Sybilla of's father was Siward Bjonssson, Earl of NORTHUMBRIA.  She was an only child.  Aelflaed Sybilla of is no longer alive.


Aelflaed Sybilla of's family with Duncan I MacCrinan,  King of the SCOTS

They had a son named Duncan Mormaer of.