1200 - 1254 (54 years)
| Lord of Dunster Sir John de Mohun, III | |
| B: | Aft 1258 |
| Dunster, Somerset, England | |
| D: | 25 Aug 1330 |
| Cornwall, England | |
| Auda de Tibetot | |
| B: | 1276 |
| Porchester, Nottinghamshire, England | |
| M: | 1319 |
| Dunster, Somerset, England | |
| D: | 1324 |
| Dunster, Somerset, England | |
| John de Mohun, II | |
| B: | 1248 |
| Dunster, Somerset, England | |
| D: | 11 Jun 1279 |
| Dunster, Somerset, England | |
| Alinora Petri | |
| B: | 1252 |
| Breconshire, Wales | |
| M: | 1268 |
| Dunster, Somerset, England | |
| D: | Jan 1283 |
| Blagdon, Somerset, England | |
| Joan de Ferrers | |
| B: | Abt 1233 |
| Derbyshire, England | |
| D: | Addington, Surrey, England |
| Knight of Munster John de Mohun, I | |
| B: | 1232 |
| Dunster, Somerset, England | |
| M: | Abt 1245 |
| Derby, Derbyshire, England | |
| D: | 1253 |
| Dunster, Somerset, England | |
|
| 5th Earl of Derby Sir William de Ferrers, III | |
| B: | 1200 |
| Derbyshire, England | |
| D: | 24 Mar 1254 |
| Evington, Leicestershire, England | |
| Sibyl Marshall | |
| B: | 1209 |
| Pembroke, Pembrokeshire, Wales | |
| D: | 27 Apr 1245 |
| Pembroke, Pembrokeshire, Wales | |
| 2nd Lord Ferrers of Groby Henry de Ferrers | |
| B: | 1303 |
| Groby, Leicestershire, England | |
| D: | 15 Sep 1343 |
| Groby, Leicestershire, England | |
| Isabel de Verdun | |
| B: | 21 Mar 1315 |
| Amesbury, Wiltshire, England | |
| M: | Bef 20 Feb 1331 |
| D: | 25 Jul 1349 |
| Groby, Leicestershire, England | |
| 1st Baron Ferrers of Gorby Sir William de Ferrers, V | |
| B: | 30 Jan 1271 |
| Yoxall, Staffordshire, England | |
| D: | 20 Mar 1343 |
| Groby, Leicestershire, England | |
| Ellen Margret de Segrave | |
| B: | 1275 |
| Chacombe, Northamptonshire, England | |
| D: | 9 Feb 1317 |
| Groby, Leicestershire, England | |
| 1st Baron Ferrers of Groby Sir William de Ferrers, IV | |
| B: | 1240 |
| Woodham Ferrers, Essex, England | |
| D: | 24 Jan 1288 |
| Groby, Leicestershire, England | |
| Anne Durwood | |
| B: | 1248 |
| Loughborough, Leicestershire, England | |
| D: | 1280 |
| Groby, Leicestershire, England | |
| Margaret de Quincy | |
| B: | Abt 1218 |
| England | |
| D: | Abt 1280 |
| England | |
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.
