![William Fitzwilliam, [Sir Knight]](img/male.jpg)
| Name | William Fitzwilliam | |
| Suffix | [Sir Knight] | |
| Birth | Abt 1275 | Of, Emley, Yorkshire, England |
| Gender | Male | |
| _UID | 62BFC32C39F73347919FA07562B94825874F | |
| Death | Aft 11 Apr 1340 | |
| Person ID | I9591 | Ken Tree |
| Last Modified | 3 Nov 2019 | |
| Family | Isabel Deincourt, b. Abt 1275, Of, Emley, Yorkshire, England d. Bef 1325, Sp (Age < 49 years) | |||||
| Marriage | Abt 1296 | Of, , , England |
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| _UID | C7B7D008E2A2134C820600DCB92B5DF0CE7E | |||||
| Children |
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| Family ID | F5731 | Group Sheet | Family Chart | ||||
| Last Modified | 1 Apr 2026 | |||||
| Notes |
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