Robert de Vere , 3rd Earl of Oxford, MCS
Robert de was born after 1164 in Oxford, Oxfordshire, England.  He died before October 25th, 1221 in Hedingham Castle, Essex, England.

 Isabel de Bolbec
Isabel de was born about 1184 in Hatfield, Essex, England.

 Hugh de Vere , 4th Earl of Oxford
Hugh de was born about 1210 in Oxford, Oxfordshire, England.  He died before December 23rd, 1263 in Hedingham Castle, Essex, England.

 Eleanore de Vere
Eleanore de was born about 1220 in Oxford, Oxfordshire, England.  She died before 1274 in Great Birch, Cambridgeshire, England.