1174 - 1236 (62 years)
 | 5th Earl of Oxford Sir Alphonse de Vere Abt 1266-1329 |
| 5th Earl of Oxford Sir Alphonse de Vere | |
| B: | Abt 1266 |
| Oxford, Oxfordshire, England | |
| D: | 20 Dec 1329 |
| Oxford, Oxfordshire, England | |
 | Jane Foliot Abt 1262-1339 |
| Jane Foliot | |
| B: | Abt 1262 |
| Norfolk, England | |
| M: | 1300 |
| Oxford, Oxfordshire, England | |
| D: | 1339 |
| England | |
| Alice de Sanford 1230-1312 |
| Alice de Sanford | |
| B: | 1 Jan 1230 |
| Hertfordshire, England | |
| D: | 9 Sep 1312 |
| Essex, England | |
 | 5th Earl of Oxford Robert de Vere 1240-1296 |
| 5th Earl of Oxford Robert de Vere | |
| B: | 1240 |
| Essex, England | |
| M: | 22 Feb 1252 |
| Oxfordshire, England | |
| D: | 2 Sep 1296 |
| Essex, England | |
| Gilbert de Sanford 1200-1250 |
| Gilbert de Sanford | |
| B: | 1200 |
| Hertfordshire, England | |
| D: | 1250 |
| Herefordshire, England | |
 | Lora la Zouche 1211-1249 |
| Lora la Zouche | |
| B: | 1211 |
| North Molton, Devon, England | |
| M: | 1231 |
| North Molton, Devon, England | |
| D: | 1249 |
| Herefordshire, England | |
|
| John de Sanford, II 1174-1236 |
| John de Sanford, II | |
| B: | 1174 |
| Hertfordshire, England | |
| D: | 1236 |
| Herefordshire, England | |
 | Alice Basset 1182-1263 |
| Alice Basset | |
| B: | 1182 |
| Wymbush, Buckinghamshire, England | |
| D: | 1263 |
| Minster Lovell, Oxfordshire, England | |
We make every effort to document our research. There is a lot of information that I do not have, and I know there are mistakes in this tree. My feelings will not be hurt if you give me corrections or additional information, especially if you can provide sources for the information.
