Father: Rainald de Dunstanville, Earl of Cornwall, Comte de Cornuailles abt 1110 – 01.07.1175
Mother: Beatrix de Vaux, 1149 – 24.04.1217 (illegitimate)
Child by: Robert de Vere, 3rd Earl of Oxford 1164 – 25.10.1221
Father: Aubrey III de Vere, 1st Earl of Oxford abt 1115 – 12.1194
Mother: Agnes of Essex, abt 1151 – 1206/12
Child 01: Alicia de Vere