

| Name | Gwenllian ferch Madog | |
| Birth | Abt 1254 | Llandrillo, Merioneth, Wales |
| Christening | Blddn ap Cnfn |
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| Gender | Female | |
| _AMTID | 342757458424:1030:209433258 | |
| _COLOR | 7 | |
| _FSFTID | 93Q2-7WB | |
| _UID | AEA6DF3C3EE5F011A6F00EB6A4AE39047C42 | |
| Death | Abt 1350 | Llandrillo, Merioneth, Wales |
| Burial | Abt 1350 | Llandrillo, Merioneth, Wales |
| Person ID | I245745 | World of Hyde |
| Last Modified | 30 Dec 2025 | |
| Family | Madog ap Iorwerth, b. Abt 1250, Denbighshire, Wales, United Kingdom bur. Abt 1350, Denbighshire, Wales, United Kingdom (Age ~ 100 years) | |||
| Marriage | Abt 1274 | Llandrillo, Merioneth, Wales, United Kingdom |
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| Children |
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| Family ID | F87099 | Group Sheet | Family Chart | ||
| Last Modified | 15 Mar 2026 | |||