1248 - 1295 (47 years)(Notes: You may have to scroll down or right to see chart.)
| Johnde MONTFORT,Baron Montfort | |
| B: | Abt 1271 |
| D: | 1296 |
| Elizabeth de MONTACUTE | |
| D: | Abt 30 May 1359 |
| Sir John Montacute, Lord Montagu | |
| B: | 1327 |
| D: | 25 Feb 1390 |
| Margaret de Monthermer, Baroness Monthermer | |
| B: | 14 Oct 1329 |
| Stokenham, Devon, England | |
| D: | 24 Mar 1395 |
| Philippa de MONTACUTE | |
| D: | 5 Jan 1382 |
| Sibyl de Montagu | |
| B: | Bef 1339 |
| D: | 30 Jan 1343 |
| Edmund FitzAlan | |
| B: | Abt 1327 |
| D: | Aft 1377 |
| William Montacute, 2nd Earl of Salisbury | |
| B: | 20 Jun 1328 |
| Donyatt, Somerset, England | |
| D: | 03 Jun 1397 |
| Joan'FairMaid', Countess of Kent, Princess of Wales | |
| B: | 29 Sep 1328 |
| Woodstock, Oxfordshire, England | |
| D: | 08 Aug 1385 |
| Wallingford Castle, Wallingford, Berkshire, England | |
| Elizabeth de Mohun | |
| B: | 1343 |
| D: | Abt 16 Jan 1414 |
| Anne Montacute | |
| B: | 1330 |
| Philippa de Montagu | |
| B: | 1332 |
| D: | 5 Jan 1381 |
| Roger Mortimer, 2nd Earl of March | |
| B: | 11 Nov 1328 |
| Ludlow, Shropshire, England | |
| D: | 26 Feb 1360 |
| Rouvray, Côte-d'Or, Bourgogne, France | |
| Joan of Kent | |
| B: | 28 Sep 1328 |
| D: | 7 Aug 1385 |
| Elizabeth de Montagu | |
| B: | Bef 1325 |
| D: | 31 May 1359 |
| Ashley, Hampshire, England | |
| Sir Giles de Badlesmere, Lord Badlesmere | |
| B: | 18 Oct 1314 |
| D: | 7 Jun 1338 |
| Guy de Bryan, Lord Bryan | |
| B: | Bef 1319 |
| D: | 17 Aug 1390 |
| William Montacute, King of the Isle of Man, 1st Earl of Salisbury and 3rd Baron Montagu | |
| B: | 1301 |
| Cassington, Oxfordshire, England | |
| D: | 30 Jan 1344 |
| Katherine de Grandison | |
| B: | Abt 1304 |
| Herefordshire, England | |
| D: | 23 Nov 1349 |
| Berkshire, England | |
| Alice MONTACUTE | |
| B: | Abt 1315 |
| Simon Montacute, Bishop of Ely | |
| D: | 20 Jun 1345 |
| Sir Giles Daubeny, Lord Daubeney | |
| D: | 24 Jun 1386 |
| Barrington, Somerset, England | |
| Alianore de Wilmington | |
| D: | 6 Aug 1400 |
| Kempston, Bedfordshire, England | |
| Alice Montacute | |
| D: | Bef 1346 |
| Sir Ralph Daubeny, Lord Daubeney | |
| B: | 3 Mar 1305 |
| D: | Aft Dec 1378 |
| Joan Montacute | |
| B: | 2 Feb 1349 |
| Bungay, Suffolk, England | |
| D: | Bef 12 Jun 1376 |
| William de Ufford, Earl of Suffolk | |
| B: | Abt 1339 |
| D: | 15 Feb 1382 |
| Edward de Montacute, Lord Montagu | |
| D: | 14 Jul 1362 |
| Alice | |
| D: | Bef 30 Jan 1352 |
| Elizabeth de Montfort | |
| B: | Abt 1279 |
| Beaudesert Castle, Warwickshire, England | |
| D: | Aug 1354 |
| Sir William Montacute, Lord Montacute | |
| B: | Abt 1272 |
| D: | 18 Oct 1319 |
| Gascogne (Gascony), Aquitaine, France | |
| Sir Thomas de Furnivalle, Lord Furnivalle | |
| D: | Bef 18 Apr 1332 |
| John de Sudeley, Lord Sudeley | |
| D: | Abt 19 Feb 1340 |
| Eleanor de Scales | |
| D: | 6 Sep 1361 |
| Maud de Montfort | |
| D: | Abt 2 Oct 1326 |
| Bartholomew de Sudeley | |
| D: | Bef 1326 |
| John de Montfort, Lord Montfort | |
| B: | Abt 1263 |
| D: | Bef 11 May 1296 |
| Alice de la Plaunche | |
| D: | Aft 1303 |
| John Lisle, Lord Lisle | |
| B: | Abt 1318 |
| D: | 14 Oct 1355 |
| Narbonne, Aude, Languedoc-Roussillon, France | |
| Robert Lisle, Lord Lisle | |
| B: | 20 Jan 1288 |
| Campton, Bedfordshire, England | |
| D: | 4 Jan 1344 |
| Warin de Lisle | |
| D: | Bef 7 Dec 1296 |
| Sir Robert III FitzWalter, 1st Baron Lord FitzWalter | |
| B: | 1247 |
| Henham, Essex, England | |
| D: | 18 Jan 1326 |
|
| Matilda (Maud) de la Mare | |
| B: | 1248 |
| Ashtead, Surrey, England | |
| D: | 1295 |
| Beaudesert Castle, Warwickshire, England | |
| Sir Piers de Montfort | |
| B: | 1240 |
| Beaudesert Castle, Warwickshire, England | |
| D: | Bef 4 Mar 1287 |
| Beaudesert Castle, Warwickshire, England | |
