Abt 1233 - 1301 (~ 68 years)
 | 2nd Baron Zouche of Harringworth William la Zouche Abt 1321-1382 |
| 2nd Baron Zouche of Harringworth William la Zouche | |
| B: | Abt 25 Dec 1321 |
| England | |
| D: | 23 Apr 1382 |
| 2nd Baron de Roos of Hemsley William de Ros Abt 1285-1343 |
| 2nd Baron de Roos of Hemsley William de Ros | |
| B: | Abt 1285 |
| D: | 03 Feb 1343 |
| Margery de Badlesmere Abt 1306-1363 |
| Margery de Badlesmere | |
| B: | Abt 1306 |
| M: | Bef 25 Nov 1316 |
| D: | 18 Oct 1363 |
| 1st Baron Ros of Helmsley William de Ros Abt 1255-1316 |
| 1st Baron Ros of Helmsley William de Ros | |
| B: | Abt 1255 |
| D: | Between 06 and 08 Aug 1316 |
|
| Isabel d'Aubigny Abt 1233-1301 |
| Isabel d'Aubigny | |
| B: | Abt 1233 |
| D: | 15 Jun 1301 |
| Robert de Ros -1285 |
| Robert de Ros | |
| D: | 17 May 1285 |
