Abt 1170 - Aft 1227 (~ 58 years)
| Lucy ROOS, * | |
| B: | Bef 1280 |
| D: | Yes, date unknown |
| Sir Robert DE PLUMPTON | |
| B: | Abt 1268 |
| Of Plumpton, , ENG | |
| D: | 1325 |
| Of Plumpton, , ENG | |
| William DE ROS, * | |
| B: | Abt 1245 |
| D: | Bef 28 May 1310 |
| Eustace FITZHUGH | |
| B: | 1268 |
| Inganthrope, , ENG | |
| D: | Yes, date unknown |
| William DE ROSS, * | |
| B: | Bef 1200 |
| , Yorkshire, ENG | |
| D: | Yes, date unknown |
| Lucy FITZPIERS, * | |
| D: | Aft 1266 |
| Robert DE ROSS | |
| B: | Abt 1170 |
| D: | Aft 1227 |
| Isabella PRINCESS OF SCOTLAND | |
| B: | Abt 1163 |
| , , Scotland | |
| M: | 1191 |
| D: | Yes, date unknown |
