| b 1264, Oxford, Oxfordshire, , England | ||||
| d 21 Nov 1293, Bur Lewes, Sussex, , England | Aubrey De_Vere | > | bur 21 Nov 1293, , Lewes, Sussex, England | Robert De Vere | Lucia Essex | > |
| Hugh De Vere, [Earl of Oxford] | b 1164 | Walter Bolebec | > | |
| | b 1184 | Isabel Bolebec | Sibil De Vesey | ||
| Robert Devere, Earl | d 23 Dec 1263 | b 1164 | Robert De Quincy | > |
| |b 1230 | | | Saher IV De Quincy, Earl | Orabella | |
| |d 02 Sep 1296 | Hawise De Quincy, Countess | b 1155 | Robert III De Beaumont, [Earl Leicester] | > |
| | | b 1178 | Margaret De Beaumont | Petronilla Grentmesnil | > |
| Joan De Vere | b 1154 | |||
| |William De Warren_(Warenne), Earl of Surrey | |m 1283 | Gilbert De Saunford | ||
| |, Surrey, , England | |b 1200 | |||
| Alica De Sanford | ||||
| b 1231 | | | |||
| d 07 Sep 1317 | ||||
| 1 | < | Alice De Warren | 2 | < | Griffen Warren | 3 | < | John Warren |
Source: 'Pedigrees of some of the Emperor Charlemagne's Descendants', J. Orton Buck, 1988, p 147.