1021 - 1098 (76 years)
| Sir Reynold de Mohun, III | |
| B: | 1225 |
| D: | 1278 |
| France | |
| 1st Baron Mohun John de Mohun, IV | |
| B: | 1300 |
| Dunster, Somerset, England | |
| D: | 1330 |
| Boroughbridge, Yorkshire, England | |
| Christiane de Segrave | |
| B: | 1288 |
| Leicestershire, England | |
| M: | May 1305 |
| Dunster, Somerset, England | |
| D: | 1341 |
| Dunster, Somerset, England | |
| Anne Tiptoft | |
| B: | 1280 |
| Sandhurst, Gloucestershire, England | |
| D: | 1319 |
| 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 | |
| Knight of Munster John de Mohun, I | |
| B: | 1232 |
| Dunster, Somerset, England | |
| D: | 1253 |
| Dunster, Somerset, England | |
| Joan de Ferrers | |
| B: | Abt 1233 |
| Derbyshire, England | |
| M: | Abt 1245 |
| Derby, Derbyshire, England | |
| D: | Addington, Surrey, England |
| Sir Robert FitzPayne de Grey | |
| B: | 1321 |
| Somerset, England | |
| D: | 31 May 1393 |
| Somerset, England | |
| Elizabeth de Brienne | |
| B: | 1334 |
| Pembrokeshire, Wales | |
| M: | 16 Oct 1354 |
| Walwyn's Castle, Pembrokeshire, Wales | |
| D: | 21 May 1393 |
| Taunton, Somerset, England | |
| 2nd Baron Grey of Codnor Richard Codnor de Grey | |
| B: | Abt 1281 |
| Codnor, Derbyshire, England | |
| D: | 10 Mar 1334 |
| Codnor, Derbyshire, England | |
| Joan FitzPayn | |
| B: | 1286 |
| Codnor, Derbyshire, England | |
| M: | 1300 |
| Monmouthshire, Wales | |
| D: | 18 Oct 1335 |
| Aylesford, Kent, England | |
| 1st Baron Grey of Codnor Henry de Grey | |
| B: | 1256 |
| Derbyshire, England | |
| D: | 1 Sep 1308 |
| Aylesford, Kent, England | |
| Eleanor de Courtenay | |
| B: | 1266 |
| Okehampton, Devon, England | |
| D: | 6 Jun 1301 |
| Codnor, Derbyshire, England | |
| Joan de Somerville | |
| B: | 1273 |
| Nottinghamshire, England | |
| D: | 11 Apr 1294 |
| England | |
| Lucy de Mohun | |
| B: | 1226 |
| Dunster, Somerset, England | |
| D: | 24 May 1282 |
| Derby, Derbyshire, England | |
| Sir John de Grey | |
| B: | 1224 |
| Codnor, Derbyshire, England | |
| D: | 5 Jan 1272 |
| Aylesford, Kent, England | |
| 5th Baron of Dunster Sir Reynold de Mohun, II | |
| B: | Abt 1206 |
| Dunster, Somerset, England | |
| D: | 20 Jan 1258 |
| Devon, England | |
| Lady of Streatley and Dunster Lady Hawise FitzGeoffrey | |
| B: | 1210 |
| Shere, Surrey, England | |
| M: | 1227 |
| Dunster, Somerset, England | |
| D: | 8 Aug 1247 |
| Earls Colne, Essex, England | |
| Earl of Somerset, 4th Baron of Dunster Sir Reynold de Mohun, I | |
| B: | Apr 1183 |
| Somerset, England | |
| D: | Apr 1213 |
| Somerset, England | |
| Baroness of Dunster Lady Isabel Alice de Briwere | |
| B: | 1184 |
| Dunster, Somerset, England | |
| M: | 1205 |
| Somerset, England | |
| D: | 10 Jun 1233 |
| Surrey, England | |
| 3rd Lord of Dunster William Mohun, IV | |
| B: | Apr 1156 |
| Somerset, England | |
| D: | Oct 1193 |
| Lucy of Cambridge | |
| B: | 1165 |
| Dunster, Somerset, England | |
| M: | 1179 |
| Wiltshire, England | |
| D: | 1201 |
| Dunster, Somerset, England | |
| Lord Dunster William de Mohun, III | |
| B: | Aft 1133 |
| Dunster, Somerset, England | |
| D: | 1176 |
| Dunster, Somerset, England | |
| Godeheut de Toeni | |
| B: | 1130 |
| Hertfordshire, England | |
| M: | 1160 |
| D: | 1186 |
| Dunster, Somerset, England | |
| 1st Earl of Somerset Sir William de Mohun, II | |
| B: | Abt 1090 |
| Dunster, Somerset, England | |
| D: | Abt 1156 |
| Dunster, Somerset, England | |
| Countess of Somerset Lady Agnes de Gant | |
| B: | 5 Oct 1105 |
| Lincolnshire, England | |
| M: | Abt 1121 |
| Whichford, Warwickshire, England | |
| D: | Abt 1155 |
| Dunster, Somerset, England | |
| Sheriff of Somerset Sir William le Viel de Moion, I | |
| B: | 1061 |
| Somerset, England | |
| D: | Abt 1097 |
| England | |
| Adeliz de Moion | |
| B: | 1081 |
| Dunster, Somerset, England | |
| M: | Dunster, Somerset, England |
| D: | Abt 1100 |
| Somerset, England | |
| Adeliz de Ponthieu | |
| B: | 1055 |
| Normandy, France | |
| D: | 1090 |
| Dunster, Somerset, England | |
| Lord William de Mohun | |
| B: | 1045 |
| Cotentin, Côtes-d'Armor, Bretagne, France | |
| M: | Dunster, Somerset, England |
| D: | 1100 |
| Dunster, Somerset, England | |
|
| Countess of Aumale Adelaide de Normandy | |
| B: | 14 Oct 1021 |
| Falaise, Calvados, Basse-Normandie, France | |
| D: | 3 Aug 1098 |
| Boulogne, Hauts-de-Seine, Île-de-France, France | |
| Count of Ponthieu Enguerrand de Ponthieu, II | |
| B: | 1030 |
| Somme, Picardie, France | |
| M: | Marriage annulled in 1049 After Council of Reims |
| D: | 20 Nov 1052 |
| Arques, Seine-Maritime, Haute-Normandie, France | |
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.
