| Isabel Comyn |
| Isabel Comyn | |
| B: | Abt 1305 |
| Sir Thomas Clarell, of Aldwark |
| Sir Thomas Clarell, of Aldwark | |
| B: | Abt 1305 |
| M: | Bef 21 Jun 1335 |
| D: | Aft [J] 2 Feb 1355 |
| Sir John "le jeon" Comyn, of Ulceby |
| Sir John "le jeon" Comyn, of Ulceby | |
| B: | Abt 1270 |
| D: | Bef 1321 |
| Alice de Roos |
| Alice de Roos | |
| D: | Abt Apr 1286 |
| Sir John "The Red No. 1" Comyn, of Badenoch | |
| M: | Abt 1260 |
| D: | Abt Jul 1278 |
|
| Sir William de Roos, of Helmesley |
| Sir William de Roos, of Helmesley | |
| B: | Bef 1200 |
| D: | Between 1258 and 1264 |
| Lucy FitzPeter |
| Lucy FitzPeter | |
| M: | Bef 24 Jan 1234 |
| D: | 1266 |