1300 - 1338 (38 years)
 | Jane DE MOWBRAY 1363-1402 |
| Jane DE MOWBRAY | |
| B: | 1363 |
| D: | 30 Nov 1402 |
| Thomas DE GREY, IV 1359-1400 |
| Thomas DE GREY, IV | |
| B: | 1359 |
| D: | 26 Nov 1400 |
 | Thomas MOWBRAY, Duke Of Norfolk 1366-1400 |
| Thomas MOWBRAY, Duke Of Norfolk | |
| B: | 1366 |
| D: | 22 Sep 1400 |
| Venice, , ITA | |
| Elizabeth DE SEGRAVE 1338-1368 |
| Elizabeth DE SEGRAVE | |
| B: | 25 Oct 1338 |
| D: | 1368 |
| John DE MOWBRAY 1340-Abt 1368 |
| John DE MOWBRAY | |
| B: | 25 Jun 1340 |
| D: | Abt 9 Oct 1368 |
| Margaret PLANTAGENET -1399 |
| Margaret PLANTAGENET | |
| D: | 1399 |
|
| Thomas Of Brotherton EARL OF NORFOLK 1300-1338 |
| Thomas Of Brotherton EARL OF NORFOLK | |
| B: | 1300 |
| D: | 1338 |
| Alice D.Of ROGER HALYS -Abt 1327 |
| Alice D.Of ROGER HALYS | |
| M: | Aft 1320 |
| D: | Abt 1327 |
