| Name | Floruits | Related place |
|---|---|---|
| Isabel, daughter of Robert of Roos | Roos | |
| Margaret of Roos, wife of John Salvain | Roos | |
| Margaret of Roos, wife of Robert of Roos | Roos | |
| Robert of Roos (II) (d.1226/7) | 1200 × 1225 | Roos |
| Unknown, lord of Roos | Roos | |
| William of Roos of Hamelake (d.1264) | 1237 × 1238 | Roos |
| William of Roos of Hamelake (d.1316) | 1291 × 1291 | Roos |
| William of Roos of Hamelake (son of William) (d.1363) | Roos | |
| William of Roos of Kendal | Roos |