

| Name | Ferch Ieuan | |
| Prefix | Miss | |
| Birth | Abt 1355 | Of, Dyffryn Clwyd, Denbighshire, Wales |
| Gender | Female | |
| _AMTID | 342757353180:1030:209433258 | |
| _COLOR | 7 | |
| _FSFTID | 937V-17C | |
| _UID | 8D50D8A77C1545EEAEC55DE6FAE133DCC0DE | |
| Death | Yes, date unknown | |
| Person ID | I145716 | World of Hyde |
| Last Modified | 30 Jun 2021 | |
| Father | Ieuan, b. 1312, Wales d. Yes, date unknown | |
| Mother | Efa Ferch Dafydd, b. Abt 1336, Aberriw, Montgomeryshire, Wales d. Yes, date unknown | |
| Family ID | F31480 | Group Sheet | Family Chart |
| Family | Madog Ap Gruffudd, b. Denbighshire, Wales d. Yes, date unknown | |||
| Children |
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| Family ID | F49249 | Group Sheet | Family Chart | ||
| Last Modified | 15 Mar 2026 | |||