![John De Mowbray, [Sir Knight]](img/male.jpg)
John De Mowbray, [Sir Knight]
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 | Elizabeth Mowbray Abt 1340-Abt 1391 |
| Elizabeth Mowbray | |
| B: | Abt 1340 |
| Of, Kirklington, Yorkshire, England | |
| D: | Abt 1391 |
| Of, Harewood, Yorkshire, England | |
| Agnes (Wentworth) Gascoigne Abt 1389-Aft 1466 |
| Agnes (Wentworth) Gascoigne | |
| B: | Abt 1389 |
| Of Gawthorpe Hal, Harewood, Yorkshire, England | |
| D: | Aft 1466 |
| Robert Constable, [Sir Knight] Abt 1385-Aft 1441 |
| Robert Constable, [Sir Knight] | |
| B: | Abt 1385 |
| Of Flamborough, Yorkshire, England | |
| M: | Abt 1416 |
| D: | Aft 23 May 1441 |
| Beverley, Yorkshire, England | |
| William Gascoigne, [Sir Knight] Abt 1366-1422 |
| William Gascoigne, [Sir Knight] | |
| B: | Abt 1366 |
| Of, Harewood, Yorkshire, England | |
| D: | 28 Mar 1422 |
| Joan (Jane) Wyman | |
| M: | Abt 1396 |
| Of, Harewood, Yorkshire, England | |
| William Gascoigne Abt 1335-1419 |
| William Gascoigne | |
| B: | Abt 1335 |
| Of, Gawthorpe, Yorkshire, England | |
| D: | 17 Dec 1419 |
| , Harewood, Yorkshire, England | |
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