 | William Montagu, 2. Earl of Salisbury  1329-1397 |
| William Montagu, 2. Earl of Salisbury | |
| *: | 20 Jun 1329 |
| +: | 3 Jun 1397 |
 | Joan von Kent 1328-1385 |
| Joan von Kent | |
| *: | 29 Sep 1328 |
| Woodstock, Oxfordshire | |
| oo: | cir 1341 |
| +: | 7 Aug 1385 |
| Wallingford, Oxfordshire | |
 | William Montagu -1383 |
| William Montagu | |
| +: | 6 Aug 1383 |
 | Lady Elizabeth FitzAlan 1366-1425 |
| Lady Elizabeth FitzAlan | |
| *: | cir 1366 |
| oo: | cir 1383 |
| +: | 1425 |
| Elizabeth von Mohun | |
| oo: | Datum unbekannt |
 | Philippa Mortimer 1375-1401 |
| Philippa Mortimer | |
| *: | 1375 |
| +: | 1401 |
 | Richard FitzAlan, 11. Earl of Arundel 1346-1397 |
| Richard FitzAlan, 11. Earl of Arundel | |
| *: | 1346 |
| oo: | 1390 |
| +: | 21 Sep 1397 |
| Graf Edmund Mortimer, 3. Earl of March 1352-1381 |
| Graf Edmund Mortimer, 3. Earl of March | |
| *: | 1 Feb 1352 |
| +: | 27 Dez 1381 |
| Cork | |
| Philippa of Clarence (Plantagenêt), 5. Countess of Ulster | |
| *: | 16 Aug 1355 |
| oo: | 1368 |
| +: | 5 Jan 1382 |
| Philippa Montacute (Montagu) | |
| +: | 1381/82 |
 | Graf Roger Mortimer, 2. Earl of March 1328-1360 |
| Graf Roger Mortimer, 2. Earl of March | |
| *: | 11 Nov 1328 |
| Ludlow, Shropshire | |
| +: | 26 Feb 1360 |
| Rouvray in der Nähe von Avallon | |
 | William Montagu, 1. Earl of Salisbury 1301-1344 |
| William Montagu, 1. Earl of Salisbury | |
| *: | 1301 |
| Cassington, Oxfordshire | |
| +: | 30 Jan 1344 |
 | Katharine Grandison 1304-1349 |
| Katharine Grandison | |
| *: | cir 1304 |
| Ashford, Kent | |
| oo: | spätestens 1327 |
| +: | 23 Apr 1349 |
| Cassington, Oxfordshire | |
 | William Montagu, 2. Baron Montagu 1285-1319 |
| William Montagu, 2. Baron Montagu | |
| *: | cir 1285 |
| +: | Okt 1319 |
| Elizabeth von Montfort | |
| oo: | Datum unbekannt |
 | Simon de Montagu 1259?-1316 |
| Simon de Montagu | |
| *: | 1259? |
| oo: | 1304 |
| +: | 27 Sep 1316 |
