| Name | Joan de Byron | |
| Gender | Female | |
| Person ID | I4966 | A Tree Called Smith |
| Last Modified | 21 Jul 2025 | |
| Family | John Longford, b. 1260, England  d. 1304, England (Age 44 years) | |||
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| Family ID | F1500 | Group Sheet | Family Chart | ||
| Last Modified | 21 Jul 2025 | |||
We make every effort to document our research. There is a lot of information that I do not have, and I know there are mistakes in this tree. My feelings will not be hurt if you give me corrections or additional information, especially if you can provide sources for the information.
