- Aft 1265(Notes: You may have to scroll down or right to see chart.)
| Johnde MONTFORT,Baron Montfort | |
| B: | Abt 1271 |
| D: | 1296 |
| 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 |
| Alice Montacute | |
| D: | Bef 1346 |
| Sir Ralph Daubeny, Lord Daubeney | |
| B: | 3 Mar 1305 |
| D: | Aft Dec 1378 |
| 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 |
| 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 |
| 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 |
| Sir Piers de Montfort | |
| B: | 1240 |
| Beaudesert Castle, Warwickshire, England | |
| D: | Bef 4 Mar 1287 |
| Beaudesert Castle, Warwickshire, England | |
| Matilda (Maud) de la Mare | |
| B: | 1248 |
| Ashtead, Surrey, England | |
| D: | 1295 |
| Beaudesert Castle, Warwickshire, England | |
| Alice de Audley | |
| D: | Aft 1265 |
| Piers de Montford, Lord of Beaudesert | |
| D: | 4 Aug 1265 |
| Evesham, Worcestershire, England | |
