| Male 4th Earl of Oxford Sir Hugh de Vere |
| Birth | Abt 1210 | |
| Death | Bef 23 Dec 1263 | |
| Burial | ||
| Marriage | Abt [J] Feb 1223 [1] | |
| Father | 3rd Earl of Oxford Sir Robert de Vere | F1322 Group Sheet | |
| Mother | Isabel de Bolebec | F1322 Group Sheet | |
| Female Hawise de Quincy |
| Birth | Abt 1215 | |
| Death | Aft 1273 | |
| Burial | ||
| Father | 1st Earl of Winchester Saher de Quincy, of Grantchester | F1116 Group Sheet | |
| Mother | Margaret de Beaumont | F1116 Group Sheet | |
| Female Isabel de Vere |
| Birth | Abt 1250 | |
| Death | Bef [J] 7 Jan 1291 | |
| Burial | ||
| Spouse | Sir Oliver de Dinham, of Hartland | F1319 | |
| Marriage | Bef [J] 24 Jan 1277 | |
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