The St. John Genealogy Project
Origin and Ancestry DNA Database & Electronic Archive
Abt 1370 - Yes, date unknown 
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| Name | Morfudd ferch Gronwy [1, 2, 3, 4] | |
| Birth | Abt 1370 | of, Penmynydd, Anglesey, Wales  |
| Christening | {Tribe: Marchudd} |
|
| Gender | Female | |
| Name | Morfydd ferch Goronwy [5] | |
| Name | Morvd ferch Gronwy [6] | |
| Name | Morvydd ferch Goronwy [7] | |
| Name | Morvydd ferch Grono [8] | |
| Name | Morvydd ferch Ronwy [9] | |
| Name | Morvyth ferch Gronwy [10, 11] | |
| Death | Yes, date unknown | |
| Person ID | I104806201 | St. John Origin and Ancestry DNA Database |
| Last Modified | 22 Aug 2013 | |
| Family | Gwilym ap Gruffudd, b. Abt 1370, of, Port Penrhyn, Llandygái, Caernarvonshire, Wales d. 1431 (Age 61 years) | |
| Marriage | Yes, date unknown | |
| Type: Husband - 1st Marriage | ||
| Family ID | F10959 | Group Sheet | Family Chart |
| Notes |  Notes (Log in) |
| Reference | Suzanne St. John. "Morfudd ferch Gronwy". The St. John Genealogy Project. https://stjohngenealogy.com/getperson.php?personID=I104806201&tree=OSA0001 (accessed April 25, 2025). |
| Sources |  Sources (Log in) |
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