
| Agnes de Ferrers | |
| B: | 1222 |
| Tutbury, Staffordshire, England | |
| D: | 11 May 1290 |
| Scarborough, Yorkshire, England | |
| Edmund Deincourt | |
| B: | 1263 |
| Blankney, Lincolnshire, England | |
| D: | Before 1325 Before father |
| Johanna | |
| D: | DECEASED |
| Maud (Isabel) Deincourt | |
| B: | Abt 1268 |
| D: | 1324 |
| Emley, Yorkshire, England, United Kingdom | |
| sir, William IV FITZWILLIAM, ,Knt,of Emley & Sprotborough | |
| B: | Abt 1254 |
| Emley, Yorkshire, England | |
| D: | 11 Apr 1341 |
| Sprotbrough, Yorkshire, England | |
| Baroness Matilda Deincourt | |
| B: | 1268 |
| Wellington, Shropshire, England | |
| D: | 1324 |
| Wakefield, Yorkshire, England | |
| William de Birmingham II | |
| B: | 1262 |
| Ireland | |
| M: | Abt 1287 |
| England | |
| D: | 11 Jul 1332 |
| Dublin Castle, County Dublin, Ireland | |
| Isabel Deincourt | |
| B: | 1268 |
| Blankney, Lincolnshire, England | |
| D: | 1348 |
| Emley, Yorkshire, England | |
| John Fitzwilliam | |
| B: | 1295 |
| Spotbrough, Yorkshire, England, United Kingdom | |
| D: | 1349 |
| Emley, Yorkshire, England | |
| Edmund Deincourt | |
| B: | 1270 |
| York, Yorkshire, England, United Kingdom | |
| D: | 23 Feb 1314 |
| William Deincourt | |
| B: | 1273 |
| Blankney, Lincolnshire, England, United Kingdom | |
| D: | 23 Jun 1314 |
| Stirling Castle, Stirling, Scotland, United Kingdom | |
| Margaret Deincourt | |
| B: | 1275 |
| Blankney, Lincolnshire, England | |
| D: | 18 Oct 1333 |
| Eresby, Spilsby, Lincolnshire, England, United Kingdom | |
| Robert De Willoughby | |
| B: | 1260 |
| Willoughby, Lincolnshire, England, United Kingdom | |
| M: | 1303 |
| Lincolnshire, England | |
| D: | 25 Mar 1317 |
| Willoughby, Lincolnshire, England, United Kingdom | |
| Johanna Deincourt | |
| B: | 1275 |
| D: | DECEASED |
| Joan Deincourt | |
| B: | 1300 |
| D: | DECEASED |
| John Deincourt | |
| D: | DECEASED |
| Isabel De Mohun | |
| B: | 1243 |
| Dunster, Somerset, England | |
| D: | Nov 1280 |
| Blankney, Lincolnshire, England, United Kingdom | |
| Sir, Edmund Deincourt, ,1st Baron Deincourt | |
| B: | Abt 1245 |
| Blankney, Lincolnshire, England, United Kingdom | |
| D: | 6 Jan 1326 |
| Sibilla De Mohun | |
| B: | Abt 1245 |
| Devon, England, United Kingdom | |
| D: | DECEASED |
| Ann Mohun | |
| B: | 1245 |
| Dorset, England, United Kingdom | |
| D: | DECEASED |
| Geffry Warhulle | |
| B: | 1243 |
| Melcombe Horsey, Dorset, England | |
| M: | 1268 |
| Sutton Bingham, Dorset, England | |
| D: | Bef 1323 |
| Sir, William Mohun | |
| B: | 1250 |
| Dunster, Somerset, England, United Kingdom | |
| D: | 1282 |
| Wiltshire, England, United Kingdom | |
| Beatrix Fitzpierce | |
| B: | Abt 1265 |
| D: | DECEASED |
| Maud de Mohun | |
| B: | Abt 1255 |
| Torre Mohun, Devonshire, England | |
| D: | DECEASED |
| Margaret de Mohun | |
| B: | 1260 |
| Snitterfield, Warwickshire, England | |
| D: | Abt 1340 |
| Devon, England | |
| John de Cantilupe, III | |
| B: | Abt 1263 |
| Snitterfield, Warwickshire, England | |
| M: | Abt 1285 |
| D: | 1340 |
| Devon, England | |
| Isabella de Ferrers | |
| B: | 1226 |
| Derby, Derbyshire, England | |
| D: | Bef 26 Nov 1260 |
| Torquay, Torbay, Devon, England, United Kingdom | |
| Reynold de Mohun | |
| B: | Abt 1206 |
| Dunster, Somerset, England, United Kingdom | |
| M: | Abt 1243 |
| England | |
| D: | 20 Jan 1258 |
| Dunster, Somerset, England, United Kingdom | |
| Maud De Ferrers | |
| B: | Abt 1228 |
| Derbyshire, England, United Kingdom | |
| D: | 12 Mar 1299 |
| Chewton, Somerset, England | |
| Lady Sibyl de Ferrers | |
| B: | 1230 |
| Derbyshire, England, United Kingdom | |
| D: | 5 Oct 1273 |
| England | |
| Joan de Ferrers, the Elder | |
| B: | 1233 |
| Derbyshire, England | |
| D: | Oct 1267 |
| Addington, Kent, England, United Kingdom | |
| Agatha de Ferrers | |
| B: | 1234 |
| Derbyshire, England | |
| D: | 22 May 1306 |
| England | |
| Eleanor de Ferrers | |
| B: | 1236 |
| Derby, Derbyshire, England | |
| D: | 2 Nov 1274 |
| Elham, Kent, England | |
|
| Sibyl Marshall | |
| B: | 1 Aug 1201 |
| Pembroke Castle, Pembrokeshire, Wales, United Kingdom | |
| D: | 27 Apr 1245 |
| Pembroke, Pembrokeshire, Wales, United Kingdom | |
| William De Ferrers, III | |
| B: | 1193 |
| Chartley Castle, Staffordshire, England | |
| M: | Bef 14 May 1219 |
| Pembroke, Pembrokeshire, Wales | |
| D: | 28 Mar 1254 |
| Evington, Leicestershire, England | |