| Male Sir Oliver de Dinham, of Hartland |
| Birth | Abt 1250 | |
| Death | [J] 26 Feb 1299 | |
| Burial | ||
| Marriage | Bef [J] 24 Jan 1277 [1] | |
| Father | Sir Geoffrey de Dinham, of Hartland | F1320 Group Sheet | |
| Mother | ||
| Female Isabel de Vere |
| Birth | Abt 1250 | |
| Death | Bef [J] 7 Jan 1291 | |
| Burial | ||
| Father | 4th Earl of Oxford Sir Hugh de Vere | F1321 Group Sheet | |
| Mother | Hawise de Quincy | F1321 Group Sheet | |
| Male Sir Josce de Dinham, of Hartland |
| Birth | Between 1273 and 1275 | |
| Death | 30 Mar 1301 | |
| Burial | ||
| Spouse | Margaret de Hydon | F1316 | |
| Marriage | Between 13 Apr 1288 and 22 Apr 1292 | |
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