Abt 1330-Abt 1380
| Sir Hugh de Lowther | |
| B: | Abt 1330 |
| Lowther, Westmorland, England | |
| D: | Abt 1380 |
-1430
| William Lowther | |
| D: | 1430 |
Abt 1368-1430
| Sir Robert Lowther | |
| B: | Abt 1368 |
| D: | 20 Apr 1430 |
-Abt 1449
| Margaret Strickland | |
| M: | Abt 1391 |
| D: | Abt 1449 |
Abt 1350-Abt 1411
| Sir John de Lowther | |
| B: | Abt 1350 |
| D: | Abt 1411 |
-Abt 1449
| Margaret de Kendall | |
| D: | Abt 1449 |
|
Abt 1300-Abt 1365
| Sir Hugh de Lowther | |
| B: | Abt 1300 |
| Lowther, Westmorland, England | |
| D: | Abt 1365 |
Abt 1318-Yes, date unknown
| Maud De Tilioll | |
| B: | Abt 1318 |
| D: | Yes, date unknown |