1143 - 1214 (71 years)
 | Sir Robert de Ros 1223-1285 |
| Sir Robert de Ros | |
| B: | 3 Mar 1223 |
| Yorkshire, England | |
| D: | 17 May 1285 |
| Leicestershire, England | |
 | Isabel d'Aubeney 1233-1301 |
| Isabel d'Aubeney | |
| B: | 1233 |
| Leicestershire, England | |
| D: | 15 Jun 1301 |
| Gedling, Nottinghamshire, England | |
| Sir William de Ros 1192-1264 |
| Sir William de Ros | |
| B: | 1192 |
| Helmsley, Yorkshire, England | |
| D: | 1264 |
| Yorkshire, England | |
| Lucy FitzPeter 1205-1266 |
| Lucy FitzPeter | |
| B: | 1205 |
| Breconshire, Wales | |
| D: | 1266 |
| Isabella Mac William 1175-1226 |
| Isabella Mac William | |
| B: | 1175 |
| Haddington, East Lothian, Scotland | |
| D: | 23 Dec 1226 |
| London, England | |
 | Baron of Helmsley Robert de Ros 1170-1226 |
| Baron of Helmsley Robert de Ros | |
| B: | 1170 |
| D: | 23 Dec 1226 |
 | Robert de Brus, III 1140-1191 |
| Robert de Brus, III | |
| B: | 1140 |
| Annan, Dumfries-shire, Scotland | |
| M: | 1183 |
| D: | 1191 |
| Annan, Dumfries-shire, Scotland | |
|
| King of Scotland William of Scotland, I 1143-1214 |
| King of Scotland William of Scotland, I | |
| B: | 1143 |
| Huntingdon, Huntingdonshire, England | |
| D: | 4 Dec 1214 |
| Stirling, Stirlingshire, Scotland | |
We make every effort to document our research. There is a lot of information that I do not have, and I know there are mistakes in this tree. My feelings will not be hurt if you give me corrections or additional information, especially if you can provide sources for the information.
