Sibyl of Northumbria FITZSIWARD 
Sibyl of Northumbria was born about 1014 in Northumberland, England. She died in 1040.
They had a son named Malcolm III 'Ceanmor'.
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Children
Malcolm III 'Ceanmor' SCOTLAND
Malcolm III 'Ceanmor' was born in 1031 in Atholl, Perthshire, Scotland. He died at the age of 62 on November 13th, 1093 in Alnwick, Northumberland, England.