1311-1360
| Earl of Northampton William De Bohun, IX | |
| B: | 1311 |
| D: | 16 Sep 1360 |
-1333
| Margaret De Clare | |
| D: | 1333 |
| Lord of Badlesmere Bartholomew | |
| M: | Bef 30 Jun 1308 |
| D: | 14 Apr 1322 |
-1300
| Juliane De Windsor | |
| D: | 1300 |
1245-Yes, date unknown
| Lord of Thomond Thomas De Clare | |
| B: | 1245 |
| M: | 1275 |
| D: | Yes, date unknown |
| Lord Justice of Ireland Maurice FitzMaurice De Windsor | |
| D: | 1286 |