Aft 1143 -
 | Sir William de Roos of Ingmanthorpe Sir William de Ros Abt 1244-Bef 1310 |
| Sir William de Roos of Ingmanthorpe Sir William de Ros | |
| B: | Abt 1244 |
| England | |
| D: | Bef 28 May 1310 |
| York, Yorkshire, England | |
| Eustache FitzRalph Abt 1240-Bef 1309 |
| Eustache FitzRalph | |
| B: | Abt 1240 |
| Ingmanthorpe, Yorkshire, England | |
| M: | 1268 |
| England | |
| D: | Bef 1309 |
| Yorkshire, England | |
| 1st Baron de Ros Robert de Ros | |
| D: | 1285 |
| Sir William de Ros Bef 1200-Abt 1265 |
| Sir William de Ros | |
| B: | Bef 1200 |
| Helmsley, Yorkshire, England | |
| D: | Abt 1265 |
| Kirkham, Yorkshire, England | |
| Lucy Fitzpiers 1204-Aft 1266 |
| Lucy Fitzpiers | |
| B: | 1204 |
| Helmsley, Yorkshire, England | |
| D: | Aft 1266 |
| Yorkshire, England | |
| Robert de Ros Abt 1223-1285 |
| Robert de Ros | |
| B: | Abt 1223 |
| D: | 13 May 1285 |
| Sir Alexander de Ros -Abt 1306 |
| Sir Alexander de Ros | |
| D: | Abt 1306 |
| Isabella MacWilliam Abt 1165-Abt 1240 |
| Isabella MacWilliam | |
| B: | Abt 1165 |
| Scotland | |
| D: | Abt 1240 |
| Scotland | |
| Robert de Ros, Lord of Hamlake Castle Abt 1172-1227 |
| Robert de Ros, Lord of Hamlake Castle | |
| B: | Abt 1172 |
| Helmsley, Yorkshire, England | |
| M: | 1191 |
| Haddington, East Lothian, Scotland | |
| D: | 1227 |
| Helmsley, Yorkshire, England | |
| Robert III de Brus -1191 |
| Robert III de Brus | |
| M: | 1183 |
| Scotland | |
| D: | 1191 |
| Earl of Dunbar I Patrick 1152-1232 |
| Earl of Dunbar I Patrick | |
| B: | 1152 |
| D: | 1232 |
|
| Isabel d'Avenel Aft 1143- |
| Isabel d'Avenel | |
| B: | Aft 1143 |
| Scotland | |
| King of the Scots King William I of Scotland Abt 1143-1214 |
| King of the Scots King William I of Scotland | |
| B: | Abt 1143 |
| Roxburghshire, Scotland | |
| D: | 04 Dec 1214 |
| Stirling, Stirlingshire, Scotland | |
