Aft 1165 - Bef 1221 (< 54 years)
| Mary de Vere | |
| B: | Abt 1262 |
| Oxford, Oxfordshire, England | |
| Joan de Vere | |
| B: | Abt 1264 |
| Oxford, Oxfordshire, England | |
| D: | 21 Nov 1293 |
| Lewes, Sussex, England | |
| William de Warenne | |
| B: | 15 Jan 1256 |
| Warren, Sussex, England | |
| M: | Jun 1285 |
| Surrey, England | |
| D: | 15 Dec 1286 |
| Croydon, Surrey, England | |
| Alfonso de Vere | |
| B: | Abt 1266 |
| Oxford, Oxfordshire, England | |
| D: | 20 Dec 1329 |
| Earl of Oxford Robert de Vere | |
| B: | Abt 1240 |
| Hedinham, Essex, England | |
| D: | Bef 07 Sep 1296 |
| Canfield, Essex, England | |
| Alice de Saunford | |
| B: | Abt 1231 |
| Saunford, Hertfordshire, England | |
| M: | 22 Feb 1252 |
| Oxford, Oxfordshire, England | |
| D: | 07 Sep 1317 |
| Canfield, Essex, England | |
| 4th Earl of Oxford Hugh de Vere | |
| B: | Abt 1210 |
| Essex, England | |
| D: | Bef 23 Dec 1263 |
| Colne, Engaine, Essex, England | |
| Hawise de Quincy | |
| B: | Abt 1200 |
| Winchester, Hampshire, England | |
| M: | Abt Feb 1223 |
| England | |
| D: | Aft 1273 |
| London, Middlesex, England | |
|
| 3rd Earl of Oxford Robert de Vere | |
| B: | Aft 1165 |
| England | |
| D: | Bef 25 Oct 1221 |
| Hatfield Broad Oak, Essex, England | |
| Isabel de Bolebec | |
| B: | Abt 1164 |
| D: | Abt 03 Feb 1245 |
| Oxford, Oxfordshire, England | |
