| 1. de Mowbray, Sir John I |
 |
| B: |
9 Nov 1286 |
| P: |
Melton Mowbray, Leicestershire, England |
| D: |
31 Mar 1322 |
| P: |
York, Yorkshire, England |
|
| 2. de Mowbray, Lord Roger |
|
| B: |
1254 |
| P: |
Isle of Axholme, Lincolnshire, England |
| M: |
Between 8 Jan 1270 and 7 Jan 1271 |
| P: |
Thirsk, Yorkshire, England |
| D: |
28 Nov 1297 |
| P: |
French Flanders (Historical), Nord, Nord-Pas-de-Calais, France |
|
| 4. de Mowbray, Roger II |
|
| B: |
1221 |
| P: |
Thirsk, Yorkshire, England |
| M: |
1247 |
| P: |
England |
| D: |
Nov 1266 |
| P: |
Pontefract, Yorkshire, England |
|
| 8. de Mowbray, Lord William |
=> |
|
| B: |
1173 |
| P: |
Thirsk Castle, Thirlby, Yorkshire, England |
| M: |
|
| P: |
|
| D: |
Nov 1266 |
| P: |
Epworth, Lincolnshire, England |
|
1286 - 1322 (35 years)
