| Children |
| | 1. William Fitzwilliam, b. Abt 1295, Emley, Yorkshire, England, United Kingdom d. 22 Mar 1322, England, United Kingdom (Age 27 years) |
| | 2. Sir, John FitzWilliam, I, b. Abt 1298, Emley, Yorkshire, England, United Kingdom d. 10 Aug 1349, Wakefield, Yorkshire, England, United Kingdom (Age 51 years) |
| | 3. William Fitzwilliam, V, b. 8 Sep 1298, Emley, Yorkshire, England, United Kingdom d. 10 Aug 1349, Emley, Yorkshire, England, United Kingdom (Age 50 years) |
| | 4. Sir Thomas FitzWilliam, ,of Maplethorpe, b. Abt 1300, Emley, Yorkshire, England, United Kingdom d. 1345, Mablethorpe, Lincolnshire, England, United Kingdom (Age 45 years) |
| | 5. Margaret FitzWilliam, b. Abt 1302, Emley, Yorkshire, England d. DECEASED |
| | 6. William FitzWilliam, II, b. Abt 1305, Yorkshire, England, United Kingdom d. 22 Mar 1322, Pontefract, Yorkshire, England, United Kingdom (Age 17 years) |
| | 7. Isabel FitzWilliam, b. Abt 1306, Emley, Yorkshire, England, United Kingdom d. Aft 1348, Bingham, Nottinghamshire, England (Age > 43 years) |
| | 8. Agnes Fitzwilliam, b. Abt 1308, Emley, Yorkshire, England, United Kingdom d. DECEASED |
| | 9. Robert Fitzwilliam, b. 1310, Emley, Yorkshire, England, United Kingdom d. DECEASED |
| | 10. Reynald Fitz William, b. Abt 1312, Emley, Yorkshire, England, United Kingdom d. DECEASED |
| | 11. Elizabeth FitzWilliam, b. Abt 1313, Emley, Yorkshire, England, United Kingdom d. 1416 (Age 103 years) |
| | 12. Joan FitzWilliam, b. Sprotbrough, Yorkshire, England d. Aft 1348 |
| | 13. Richard FitzWilliam, b. Elmley, Yorkshire, England d. DECEASED |
| | 14. Maud FitzWilliam, , Nun, b. Spotbrough, Yorkshire, England d. DECEASED |
| | 15. Agnes FitzWilliam d. Aft 1348 |
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