1200 - 1250 (50 years)
| 7th Earl of Oxford John de Vere | |
| B: | 12 Mar 1311 |
| Oxfordshire, England | |
| D: | 24 Jan 1360 |
| Rheims, Marne, Champagne-Ardenne, France | |
| Maud de Badlesmere | |
| B: | 1310 |
| Badlesmere, Kent, England | |
| M: | 24 Mar 1335 |
| Badlesmere, Kent, England | |
| D: | 23 May 1366 |
| Earls Colne, Essex, England | |
| 5th Earl of Oxford Sir Alphonse de Vere | |
| B: | Abt 1266 |
| Oxford, Oxfordshire, England | |
| D: | 20 Dec 1329 |
| Oxford, Oxfordshire, England | |
| Jane Foliot | |
| B: | Abt 1262 |
| Norfolk, England | |
| M: | 1300 |
| Oxford, Oxfordshire, England | |
| D: | 1339 |
| England | |
| Alice de Sanford | |
| B: | 1 Jan 1230 |
| Hertfordshire, England | |
| D: | 9 Sep 1312 |
| Essex, England | |
| 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 | |
| B: | 1200 |
| Hertfordshire, England | |
| D: | 1250 |
| Herefordshire, England | |
| Lora la Zouche | |
| B: | 1211 |
| North Molton, Devon, England | |
| M: | 1231 |
| North Molton, Devon, England | |
| D: | 1249 |
| Herefordshire, 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.
