Guillaume (William) de Mortaigne, Comte de Mortaigne, 3rd Earl of Cornwall
1060 - 1140 (80 years)Drag or scroll to see more of the chart.
| Aldhelm De Mortaigne 1085-1185 |
| Aldhelm De Mortaigne | |
| B: | 1085 |
| Burgh Castle, Norfolk, England, United Kingdom | |
| D: | 1185 |
| Norfolk, England | |
| Ranulph Vaux, 2nd Lord of Gillesland 1145-1198 |
| Ranulph Vaux, 2nd Lord of Gillesland | |
| B: | 1145 |
| Cumberland, England, United Kingdom | |
| D: | 1198 |
| Lanercost with Kirkcambeck, Cumberland, England, United Kingdom | |
 | Margaret (de) Briwere Abt 1165-Aft 1238 |
| Margaret (de) Briwere | |
| B: | Abt 1165 |
| Newtimber, Sussex, England, United Kingdom | |
| D: | Aft 1233/1237 |
| Saffron Walden, Essex, England, United Kingdom | |
| Margaret de Briwere 1166-1237 |
| Margaret de Briwere | |
| B: | 1166 |
| Kempsford, Gloucestershire, England | |
| D: | 1237 |
| Essex, England, United Kingdom | |
| Joan Briwere Abt 1170-1223 |
| Joan Briwere | |
| B: | Abt 1170 |
| Stoke in Devonport, Devon, England, United Kingdom | |
| D: | 12 Jun 1223 |
| Margaretha Brewer 1170-1235 |
| Margaretha Brewer | |
| B: | 1170 |
| Stoke, Devonshire | |
| D: | 1235 |
| Gracia de Briwere Abt 1175-1223 |
| Gracia de Briwere | |
| B: | Abt 1175 |
| Stoke in Devonport, Devon, England, United Kingdom | |
| D: | 1223 |
| Bramber, Sussex, England | |
| Alice de Brewer Abt 1176-1223 |
| Alice de Brewer | |
| B: | Abt 1176 |
| Devon, England, United Kingdom | |
| D: | 1223 |
| Bramber, Sussex, England, United Kingdom | |
| Richard de Briwere Abt 1178-Aft 1213 |
| Richard de Briwere | |
| B: | Abt 1178 |
| Stoke in Devonport, Devon, England, United Kingdom | |
| D: | Aft 10 Dec 1213 |
| England, United Kingdom | |
| William Briwere Abt 1178-1232 |
| William Briwere | |
| B: | Abt 1178 |
| Devon, England, United Kingdom | |
| D: | 21 Feb 1232 |
| Isle Brewers, Somerset, England | |
| Isabel Alice de Briwere, Baroness Chilham 1184-Bef 1233 |
| Isabel Alice de Briwere, Baroness Chilham | |
| B: | 1184 |
| Nayland, Suffolk, England | |
| D: | Bef 10 Jun 1233 |
| Torquay, Torbay, Devon, England, United Kingdom | |
| Lord Reginald de Mohun 1183-1213 |
| Lord Reginald de Mohun | |
| B: | Apr 1183 |
| Dunster Castle; Dunster, West Somerset, Somerset, England | |
| M: | 1206 |
| 1674757, Somerset, England | |
| D: | Apr 1213 |
| Dunster Castle; Dunster, West Somerset, Somerset, England | |
| Joan Briwere 1190-1233 |
| Joan Briwere | |
| B: | 3 Jul 1190 |
| Stoke in Devonport, Devon, England, United Kingdom | |
| D: | 12 Jun 1233 |
| Surrey, England, United Kingdom | |
| Joan Margaret Monmouth Abt 1202-Aft 1247 |
| Joan Margaret Monmouth | |
| B: | Abt 1202 |
| Raby with Keverstone, Durham, England | |
| D: | Aft Nov 1247 |
| Raby with Keverstone, Durham, England | |
| Sir Geoffrey de Neville, 1st Lord Neville Abt 1197-Bef 1242 |
| Sir Geoffrey de Neville, 1st Lord Neville | |
| B: | Abt 1197 |
| Raby, Durham, England, United Kingdom | |
| M: | Abt 1222 |
| Of Raby With Keverstone, Staindrop, Durham, England | |
| D: | Bef 29 Sep 1242 |
| Raby, Durham, England | |
| Beatrice de Vaux Abt 1150-1217 |
| Beatrice de Vaux | |
| B: | Abt 1150 |
| Irthington, Cumberland, England, United Kingdom | |
| D: | 24 Mar 1217 |
| Stoke in Devonport, Devon, England, United Kingdom | |
| William Brewer Abt 1145-1226 |
| William Brewer | |
| B: | Abt 1145 |
| D: | 1226 |
| Dunkeswell Abbey, Devon, England | |
| ? -DECEASED |
| ? | |
| D: | DECEASED |
| Grecia de Cumberland 1110-1162 |
| Grecia de Cumberland | |
| B: | 1110 |
| Gilsland, Northumberland, England | |
| D: | 1162 |
| Chertsey, Surrey, England, United Kingdom | |
| Hubert de Vaux, First Lord of Gilsland 1105-1164 |
| Hubert de Vaux, First Lord of Gilsland | |
| B: | 1105 |
| Irthington, Cumberland, England, United Kingdom | |
| M: | 1149 |
| Grisland, Cumberland, England | |
| D: | 1164 |
| Cumberland, England, United Kingdom | |
| John De Burgh -DECEASED |
| John De Burgh | |
| D: | DECEASED |
|
| Guillaume (William) de Mortaigne, Comte de Mortaigne, 3rd Earl of Cornwall | |
| B: | 1060 |
| Mortagne-au-Perche, Orne, Lower Normandy, France | |
| D: | 1140 |
| Bermondsey, London, England, United Kingdom | |
| Countess Isabel FitzRichard de Clare Abt 1065-1121 |
| Countess Isabel FitzRichard de Clare | |
| B: | Abt 1065 |
| Tonbridge, Kent, England, United Kingdom | |
| D: | 1121 |
| Breconshire, Wales, United Kingdom | |