*William Bertram
born about 1157 England
died 1205

father:
*Roger Bertram Baron of Mitford
born about 1126 England
died 1172

mother:
*Ada wife of Roger Bertram
(end of information)

siblings:
Hugh Bertram born 1172
Agnes Bertram born 1161

spouse:
*Alice d'Umfreville
born about 1175 Castle Prudhoe, Northumberland, England

children:
*Roger Bertram
born about 1176 Mitford, Northumberland, England
died 1242

biographical and/or anecdotal:

notes or source:
ancestry.com