*Isabel Bertram
born about 1214 Mitford, Northumberland, England
died after 15 June 1281 Nocton, Lincolnshire, England

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

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

siblings:
Agnes Bertram born about 1205 Mitford, Northumberland, England

spouse:
*Philip d'Arcy Lord of Nocton
born about 1213 Nocton, Lincolnshire, England
died May 1264 Nocton, Lincolnshire, England
married about 1235 Mitford, Northumberland, England

children:
Thomas d'Arcy born 1235 Scotelthorpe, Lincolnshire, England
died 1299 Longscotelthorpe, Lincolnshire, England
*Norman d'Arcy born 1236 Nocton, Lincolnshire, England
died before 6 January 1295/96 Nocton, Lincolnshire, England
Ralph d'Arcy born about 1243 Nocton, Lincolnshire, England died after 1257
Philip d'Arcy born about 1246 Nocton, Lincolnshire, England died Nocton, Lincolnshire, England
John d'Arcy born about 1248 Nocton, Lincolnshire, England
Roger d'Arcy born about 1253 ?Oldcotes, Nottinghamshire, England
died before 12 May 1284 Lincolnshire, England

biographical and/or anecdotal:

notes or source:
LDS
ancestry.com