William I Bertram
William I was born about 1099 in Mitford, Eng..  He died in 1150.

 Hawise BALLIOL
Hawise was born about 1103 in Of Bywell, Nrthmb, Engl.  She died in Stainton, Eng..

 Roger I Bertram
Roger I was born in 1130 in Mitford, Eng..

 Richard BERTRAM
Richard was born about 1134 in Of Barony, Mitford, Northumberland, England.  He died in 1176.