William de TYSON 
William de was born about 1055 in Alnwick, Northumberland, England. William de's father was Gilbert de TYSON and his mother was Beatrice of NORMANDY. He was an only child.
He had a biological daughter named Ada de.
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Children
Ada de TYSON
Ada de was born about 1075 in Alnwick Castle, Northumberland, England. Ada de is no longer alive.