
| Thomas FitzWilliam | |
| B: | 1326 |
| Lincolnshire, England, United Kingdom | |
| D: | 1373 |
| Lady Joan Fitzwilliam | |
| B: | 1310 |
| Spotbrough, Yorkshire, England | |
| D: | 7 Nov 1385 |
| Elmley, Kent, England, United Kingdom | |
| Mary Fitzwilliam | |
| B: | Abt 1347 |
| of Rouceby, Yorkshire, England | |
| D: | DECEASED |
| Lady Margaret Hamley | |
| B: | 1375 |
| England | |
| D: | 1431 |
| Schodochurst, Kent, England | |
| Sir Arthur Hamley | |
| B: | 1374 |
| Halwyn, Cornwall, England | |
| D: | 1424 |
| Halwyn, Cornwall, England | |
| Sir, John Fitzwilliam, , of Sprotborough & Elmley | |
| B: | 25 Jul 1377 |
| Spotbrough, Yorkshire, England, United Kingdom | |
| D: | 5 Jul 1417 |
| Yorkshire, England | |
| Ralph Fitz William | |
| B: | Abt 1379 |
| Sprotborogh, Yorkshire, England | |
| D: | 1399 |
| Tattershall, Lincolnshire, England | |
| Joan FitzWilliam | |
| B: | Abt 1381 |
| Of, Sprotbourough, Yorkshire, England | |
| D: | Aft 1455 |
| Soothill, Yorkshire, England, United Kingdom | |
| William Fitzwilliam | |
| B: | 1385 |
| England | |
| D: | 1417 |
| Wakefield, Yorkshire, England | |
| Unsula FitzWilliam | |
| B: | 1397 |
| Shropshire, England | |
| D: | 1467 |
| Shropshire, England | |
| John Sir Knight Fitzwilliam | |
| B: | Abt 1400 |
| D: | From 1458 to 1492 |
| Elizabeth FitzWilliam | |
| B: | Sportborough, Yorkshiree, England |
| D: | DECEASED |
| Sir, William VIII FitzWilliam, ,Knt,, Lord of Sportborough | |
| B: | 1352 |
| Emley, Yorkshire, England, United Kingdom | |
| D: | 8 Apr 1398 |
| Wakefield, Yorkshire, England, United Kingdom | |
| Lady Maud Cromwell | |
| B: | 20 Jun 1355 |
| Tattershall, Lincolnshire, England | |
| D: | 1418 |
| Tattershall Castle, Lincolnshire, England | |
| Edmund I FITZWILLIAM, ,Esq, of Wadworth | |
| B: | Feb 1356 |
| Spotborough, Yorkshire, England | |
| D: | 5 Feb 1430 |
| Wadworth, Yorkshire, England, United Kingdom | |
| Anne Fitzwilliam | |
| B: | Abt 1358 |
| Emley, Yorkshire, England, United Kingdom | |
| D: | DECEASED |
| John FitzWilliam | |
| B: | Abt 1360 |
| Emley, Yorkshire, England, United Kingdom | |
| D: | young no issue |
| Richard FitzWilliam, , of Haddesley | |
| B: | Abt 1362 |
| Emley, Yorkshire, England | |
| D: | Bef 29 Nov 1399 |
| East Haddlesley, Yorkshire, England | |
| Isabel FitzWilliam | |
| B: | 1364 |
| Emley, Yorkshire, England, United Kingdom | |
| D: | DECEASED |
| Thomas FitzWilliam | |
| B: | Abt 1366 |
| Emley, Yorkshire, England, United Kingdom | |
| D: | no issue |
| Sir, John FITZWILLIM, II, Knt, | |
| B: | Feb 1328 |
| Emley, Yorkshire, England, United Kingdom | |
| D: | 22 Feb 1384 |
| Howden, Yorkshire, England | |
| Elizabeth Clinton | |
| B: | Abt 1331 |
| Maxstoke, Warwickshire, England, United Kingdom | |
| D: | 1400 |
| England, United Kingdom | |
| Joan Fitzwilliam | |
| B: | 1329 |
| Spotbrough, Yorkshire, England, United Kingdom | |
| D: | DECEASED |
| Brian Thornhill | |
| B: | 1299 |
| Thornhill, Yorkshire, England, United Kingdom | |
| D: | 3 Oct 1369 |
| Ottoman Empire | |
| Edmond FitzWilliam | |
| B: | 1329 |
| Lincolnshire, England, United Kingdom | |
| D: | DECEASED |
| William Fitz William | |
| B: | 1331 |
| Yorkshire, England, United Kingdom | |
| D: | 1340 |
| Spotbrough, Yorkshire, England | |
| Mrs- William FitzWilliam | |
| B: | Abt 1319 |
| Yorkshire, England, United Kingdom | |
| M: | Abt 1339 |
| Of, , , England | |
| D: | DECEASED |
| Mrs- William Fitzwilliam | |
| D: | DECEASED |
| Elizabeth Fitzwilliam | |
| B: | 1333 |
| Yorkshire, England, United Kingdom | |
| D: | DECEASED |
| Reginald de Mohun, , Lord Mohun | |
| B: | 1303 |
| Dunster, Somerset, England | |
| D: | 1347 |
| Lanteglos, Cornwall, England, United Kingdom | |
| Elizabeth Fitswilliam | |
| B: | 1337 |
| Yorkshire, England, United Kingdom | |
| D: | 1416 |
| Kirkby Stephen, Westmorland, England, United Kingdom | |
| Sir Thomas III de Musgrave | |
| B: | 1337 |
| Kirkby Stephen, Westmorland, England, United Kingdom | |
| D: | 1409 |
| Westmorland, England | |
| daughter William | |
| B: | Emley, Yorkshire, England, United Kingdom |
| D: | 22 Feb 1383 |
| Howden, Yorkshire, England, United Kingdom | |
| Brian Thornhill | |
| B: | 1299 |
| Thornhill, Yorkshire, England, United Kingdom | |
| D: | 3 Oct 1369 |
| Ottoman Empire | |
|
| Sir, John FitzWilliam, I | |
| B: | Abt 1298 |
| Emley, Yorkshire, England, United Kingdom | |
| D: | 10 Aug 1349 |
| Wakefield, Yorkshire, England, United Kingdom | |
| Joan RERESBY | |
| B: | 1302 |
| Yorkshire, England, United Kingdom | |
| M: | Abt 1314 |
| Yorkshire, England, United Kingdom | |
| D: | 1342 |
| Somme, Picardie, France | |