1243 - 1298 (55 years)
 | Sir James Berkeley -1405 |
| Sir James Berkeley | |
| B: | Berkeley, Gloucestershire, England |
| D: | 13 Jun 1405 |
| England | |
 | Baroness Berkeley Elizabeth de Spenser Abt 1327-1389 |
| Baroness Berkeley Elizabeth de Spenser | |
| B: | Abt 1327 |
| Stoke Albany, Northamptonshire, England | |
| D: | 13 Jul 1389 |
| Thornbury, Gloucestershire, England | |
| 4th Lord Berkeley Maurice Berkeley 1330-1363 |
| 4th Lord Berkeley Maurice Berkeley | |
| B: | 1330 |
| Berkeley, Gloucestershire, England | |
| M: | Aug 1338 |
| D: | 1363 |
| suo jure 6th Lady of Glamorgan Eleanor de Clare | |
| B: | 3 Oct 1292 |
| Glamorgan, Wales | |
| D: | 30 Jun 1337 |
| Tewkesbury, Gloucestershire, England | |
| 1st Lord Despenser and Lord of Glamorgan Hugh Despenser, the Younger | |
| B: | 1 May 1286 |
| Gloucestershire, England | |
| M: | May 1306 |
| Westminster, Middlesex, England | |
| D: | 24 Nov 1326 |
| Baroness St Aubin Baroness of Mohun Joan de Burghersh | |
| B: | 1324 |
| Herefordshire, England | |
| D: | 4 Oct 1404 |
| Canterbury, Kent, England | |
| 11th Knight of the Most Noble Order of the Garter -- 2nd Baron Mohun, 9th Baron de Mohun of Dunster Sir John de Mohun, KG | |
| B: | 1320 |
| Devon, England | |
| M: | Abt Sep 1342 |
| Sussex, England | |
| D: | 15 Sep 1375 |
| Devon, England | |
 | Elizabeth de Verdun 1306-1377 |
| Elizabeth de Verdun | |
| B: | 1 May 1306 |
| Alton, Staffordshire, England | |
| D: | 1377 |
| Sussex, England | |
 | Bartholomew de Burghersh 1287-1355 |
| Bartholomew de Burghersh | |
| B: | 1287 |
| Sussex, England | |
| D: | 3 Aug 1355 |
 | 3rd Baron of Groby William Ferrers 1332-1371 |
| 3rd Baron of Groby William Ferrers | |
| B: | 28 Feb 1332 |
| Newbold Verdon, Leicestershire, England | |
| D: | 8 Jan 1371 |
| Stebbing, Essex, England | |
 | Margaret de Ufford 1333-1368 |
| Margaret de Ufford | |
| B: | 1333 |
| Spilsby, Lincolnshire, England | |
| D: | 25 May 1368 |
| Groby, Leicestershire, England | |
| Isabel de Verdun 1315-1349 |
| Isabel de Verdun | |
| B: | 21 Mar 1315 |
| Amesbury, Wiltshire, England | |
| D: | 25 Jul 1349 |
| Groby, Leicestershire, England | |
| 2nd Lord Ferrers of Groby Henry de Ferrers | |
| B: | 1303 |
| Groby, Leicestershire, England | |
| M: | Bef 20 Feb 1331 |
| D: | 15 Sep 1343 |
| Groby, Leicestershire, England | |
 | Elizabeth de Clare 1295-1360 |
| Elizabeth de Clare | |
| B: | 16 Sep 1295 |
| Tewkesbury, Gloucestershire, England | |
| D: | 4 Nov 1360 |
| Ware, Hertfordshire, England | |
| Theobold de Verdun 1278-1316 |
| Theobold de Verdun | |
| B: | 8 Sep 1278 |
| Cheadle, Staffordshire, England | |
| D: | 27 Jul 1316 |
| Alton, Staffordshire, England | |
 | Lady Neville Matilda de Neville 1335-1438 |
| Lady Neville Matilda de Neville | |
| B: | 1335 |
| Staindrop, Durham, England | |
| D: | 1438 |
| Carleton (near Skipton), Yorkshire, England | |
 | John Goddard, II 1340-1380 |
| John Goddard, II | |
| B: | 1340 |
| Marlborough, Wiltshire, England | |
| D: | 1380 |
| Mildenhall, Wiltshire, England | |
| Knight of the order of the Garter - 3rd Baron Neville de Raby Sir John de Neville, KG | |
| B: | 1328 |
| Durham, England | |
| D: | 17 Oct 1388 |
| Newcastle Upon Tyne, Northumberland, England | |
 | Baroness Neville Maud de Percy 1335-1379 |
| Baroness Neville Maud de Percy | |
| B: | 1335 |
| Alnwick, Northumberland, England | |
| M: | Jul 1357 |
| Alnwick, Northumberland, England | |
| D: | 18 Feb 1379 |
| Durham, England | |
 | Baroness Neville Alice de Audley 1300-1374 |
| Baroness Neville Alice de Audley | |
| B: | 1300 |
| Hadley End, Staffordshire, England | |
| D: | 11 Jan 1374 |
| Northumberland, England | |
| 2nd Baron Neville de Raby Ralph de Neville | |
| B: | 1291 |
| Durham, England | |
| M: | 14 Jan 1327 |
| Stratton Audley, Oxfordshire, England | |
| D: | 5 Aug 1367 |
| Durham, Durham, England | |
| 2nd Earl of Stafford and 3rd Lord Audley Hugh de Stafford | |
| B: | 1342 |
| Staffordshire, England | |
| D: | 16 Oct 1386 |
| Ródos, Dodecanese, Southern Aegean, Greece | |
 | Philippa de Beauchamp 1344-1386 |
| Philippa de Beauchamp | |
| B: | 1344 |
| Warwick, Warwickshire, England | |
| M: | 1 Mar 1350 |
| D: | 6 Apr 1386 |
| Staffordshire, England | |
 | Beatrice de Stafford 1337-1415 |
| Beatrice de Stafford | |
| B: | 1337 |
| Staffordshire, England | |
| D: | 14 Apr 1415 |
| Yorkshire, England | |
| 4th Lord Helmsley, 5th Baron de Ros Sir Thomas de Ros | |
| B: | 13 Jan 1337 |
| Stoke Albany, Northamptonshire, England | |
| M: | 1 Jan 1359 |
| Stoke Albany, Northamptonshire, England | |
| D: | 8 Jun 1384 |
| Uffington, Lincolnshire, England | |
 | 2nd Baroness Audley Margaret de Audley 1305-1347 |
| 2nd Baroness Audley Margaret de Audley | |
| B: | Jan 1305 |
| Stafford, Staffordshire, England | |
| D: | 7 Sep 1347 |
| Tonbridge, Kent, England | |
| 1st Earl of Stafford Ralph de Stafford 1301-1372 |
| 1st Earl of Stafford Ralph de Stafford | |
| B: | 24 Sep 1301 |
| Tonbridge, Kent, England | |
| M: | 6 Jul 1336 |
| D: | 31 Aug 1372 |
| Tonbridge, Kent, England | |
 | Countess of Cornwall Margaret de Clare 1292-1342 |
| Countess of Cornwall Margaret de Clare | |
| B: | 12 Oct 1292 |
| Tewkesbury, Gloucestershire, England | |
| D: | 9 Apr 1342 |
| Badlesmere, Kent, England | |
| 1st Earl of Gloucester Hugh de Audley, II | |
| B: | 1289 |
| Oxfordshire, England | |
| M: | 28 Apr 1317 |
| D: | 10 Nov 1347 |
| Tonbridge, Kent, England | |
 | 1st Earl of Cornwall Piers Gaveston Abt 1284-1312 |
| 1st Earl of Cornwall Piers Gaveston | |
| B: | Abt 1284 |
| France | |
| M: | Oct 1307 |
| D: | 19 Jun 1312 |
|
| 7th Earl of Gloucester, Earl of Clare, Earl of Hertford Lord Gilbert de Clare, IV | |
| B: | 2 Sep 1243 |
| Christchurch, Hampshire, England | |
| D: | 7 Dec 1298 |
| Monmouthshire, Wales | |
| Princess of England Joan of Acre Plantagenet | |
| B: | 1272 |
| Israel | |
| M: | 30 Apr 1290 |
| Westminster, London, England | |
| D: | 23 Apr 1307 |
| Clare, Suffolk, 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.
