John FitzRobert, 3rd Baron Warkworth
Between 1186 and 1208 - Abt 1240 (~ 54 years)(Notes: You may have to scroll down or right to see chart.)
| Euphemia de Clavering | |
| B: | Abt 1266 |
| Warkworth, Northumberland, England | |
| D: | 1329 |
| Warkworth, Northumberland, England | |
| Ralph de Neville, 1st Baron Neville of Raby | |
| B: | 18 Oct 1262 |
| Raby, Durham, England | |
| D: | Abt 18 Apr 1331 |
| Raby, Durham, England | |
| Robert de Clavering, 5th Baron Warkworth & Clavering | |
| B: | Abt 1249 |
| Clavering, Essex, England | |
| D: | 1310 |
| Roger FitzJohn, 4th Baron Warkworth & Clavering | |
| B: | Abt 1201 |
| Warkworth, Northumberland, England | |
| D: | Abt 26 May 1249 |
| Normandy, France | |
| Unknown |
| John de Eure | |
| B: | Abt 1303 |
| D: | 22 Feb 1392/93 |
| Isabella Clifford | |
| B: | Aft 1328 |
| D: | Aft 1361 |
| John de Eure | |
| B: | Abt 1266 |
| D: | 1322 |
| Hugh de Eure | |
| B: | Abt 1233 |
| D: | 1295 |
| Agnes Bertram | |
| B: | Abt 1237 |
| John FitzRobert, 3rd Baron Warkworth | |
| B: | Between 1186 and 1208 |
| Warkworth, Northumberland, England | |
| D: | Abt 1240 |
| Warkworth, Northumberland, England | |
| Ada de Baliol | |
| D: | 29 Jul 1251 |