William I (Sir) BERTRAM & Hawise de BALIOL 
They had a son named Roger I (Sir Knight).
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Personal Details
William I (Sir) BERTRAM
William I (Sir) was born in 1080 in Mitford Castle, Morpeth, Northumberland, England. He died at the age of 70 in 1150.
Hawise de BALIOL
Hawise de was born in 1108 in Bywell, Northumberland, England. Hawise de is no longer alive.
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Children
Roger I (Sir Knight) BERTRAM
Roger I (Sir Knight) was born about 1130 in Mitford Castle, Morpeth, Northumberland, England. He died before 1177.