Sybil of NORTHUMBRIA 
Sybil of was born about 1014 in Northumbria, England. Sybil of 's father was Seward Earl of NORTHUMBRIA. She was an only child. She died in 1040.
They had a son named Malcolm III Caenmore, King of.
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Children
Malcolm III Caenmore, King of SCOTLAND
Malcolm III Caenmore, King of was born in 1031 in Atholl, perthsire, England. He died at the age of 62 on November 13th, 1093 in Alnwick Castle, Northumbria, England.