1300 - 1359 (58 years)
| 4th Baron Fitzhugh Sir William Fitzhugh | |
| B: | 1399 |
| Ravensworth Castle, Ravensworth, Yorkshire, England | |
| D: | 22 Oct 1452 |
| Yorkshire, England | |
| Margery Willoughby | |
| B: | Abt 1390 |
| Eresby, Lincolnshire, England | |
| M: | Bef 18 Nov 1406 |
| Ravensworth, Yorkshire, England | |
| D: | Bef 22 Oct 1452 |
| Yorkshire, England | |
| Eleanor Fitzhugh | |
| B: | Ravensworth Castle, Ravensworth, Yorkshire, England |
| D: | 30 Sep 1457 |
| Sir Thomas Tunstall | |
| M: | 29 Aug 1386 |
| Sir Ralph Gray | |
| M: | 10 Dec 1427 |
| D: | 17 Mar 1442/43 |
| Sir Edmund Montfort | |
| M: | 1445 |
| Elizabeth Grey | |
| B: | Abt 1363 |
| Wilcote, Oxfordshire, England | |
| D: | 12 Dec 1427 |
| Ravensworth Castle, Ravensworth, Yorkshire, England | |
| Sir Henry FitzHugh | |
| B: | Abt 1363 |
| Ravensworth Castle, Ravensworth, Yorkshire, England | |
| M: | 1399 |
| Ravensworth, Yorkshire, England | |
| D: | 11 Jan 1425 |
| Ravensworth Castle, Ravensworth, Yorkshire, England | |
| Sir Robert de Grey | |
| B: | Abt 1333 |
| Ravensworth, Yorkshire, England | |
| D: | Bef 18 Oct 1367 |
| Rotherfield Peppard, Oxfordshire, Englandmap | |
| Lora St. Quintin | |
| B: | 1343 |
| Brandesburton, Yorkshire, England | |
| D: | 1369 |
| Brandesburton, Yorkshire, England | |
| John de Grey | |
| D: | 1385 |
| Elizabeth St. Quintin | |
| B: | 1341 |
|
| 2nd Baron Grey de Rotherfield John de Grey | |
| B: | 09 Oct 1300 |
| Rotherfield Grey, Oxfordshire, England | |
| D: | 01 Sep 1359 |
| Rotherfield Grey, Oxfordshire, England | |
| Avice Marmion | |
| B: | 1309 |
| West Tanfield, Yorkshire, England | |
| D: | Aft 20 Mar 1378 |
| Witney, Oxfordshire, England | |
| Katherine Fitzalan | |
| M: | Bef 1313 |
