1323-1379
| Robert Umfreville | |
| B: | 1323 |
| Prudhoe Castle, Northumberland, Pennsylvania, USA | |
| D: | 1379 |
1324-1387
| Thomas De Umfreville | |
| B: | 1324 |
| Prudhoe Castle, Northumberland, England | |
| D: | 21 May 1387 |
| Harbottle Castle, Northumberland, England | |
1290-1368
| Eleanora Mauduit | |
| B: | 1290 |
| Horden, Durham, North Carolina, USA | |
| D: | 31 Mar 1368 |
| Eshott, Northumberland, Pennsylvania, USA | |
1277-1325
| Robert De Umfreville - Earl of Angus | |
| B: | 1277 |
| Prudhoe, Northumberland, England | |
| M: | 1320 |
| Prudhoe Castle, Northumberland, Pennsylvania, USA | |
| D: | 30 Mar 1325 |
| Prudhoe, Northumberland, England | |