abt 1115 – 26.12.1194
Father: Aubrey II de Vere, Lord of Hedingham abt 1062 – 15.05.1141
Mother: Adeliza (Alice) de Clare, † abt 1163
Married 01: Mabel FitzRobert, † 03.02.1245
Father: Robert de Caen, 1st Earl of Gloucester abt 1090 – 31.10.1147
Mother: Mabel (Sybil) FitzHamon, 1094/1100 – 1157
No issue.
Married 02: Beatrice de Guînes, Comtesse de Guînes abt 1120 – abt 1146
Father: Henry of Bourbourg, Constable of Bourbourg † abt 1152
Mother: Sybil (Rose) de Guînes
No issue.
Married 03: Euphemia de Cauntelo, † 1153/4
Father: William de Cauntelo
Mother: unknown
No issue.
Married 04: Agnes of Essex, abt 1151 – 1206/12
Father: Henry of Essex, Lord of Rayleigh and Haughley abt 1120 –
Mother: Cecily de Valoins
Child 01: Aubrey de Vere, 2nd Earl of Oxford 1163 – 10.1214
Child 02: Robert de Vere, 3rd Earl of Oxford 1164 – 25.10.1221
Child 03: William de Vere, Bishop of Hereford abt 1165 – 1199
Child 04: Ralph de Vere, abt 1166 –
Child 05: Henry de Vere, abt 1167 –
Child 06: Alice de Vere, abt 1168 –
Child 07: Sarah de Vere, abt 1172 –