The St. John Genealogy Project
Origin and Ancestry DNA Database & Electronic Archive
Abt 1400 - Aft 1481 (82 years) 
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| Name | Trahaearn ab Ieuan [1, 2, 3, 4] | |
| Suffix | lord of Penrhôs Fwrdios | |
| Birth | Abt 1400 | of, Penrhôs Fwrdios, Caerllion, Llangadog, Monmouthshire, Wales  |
| Christening | {Tribe: Rhys Gôch of Ystrad Yw} |
|
| Gender | Male | |
| Name | Trahaiarn ap Jevan [5] | |
| Name | Tran Jean Meric Holl Van Holl gam [1] | |
| Death | Aft 1481 | |
| Person ID | I104788949 | St. John Origin and Ancestry DNA Database |
| Last Modified | 22 Aug 2013 | |
| Family | Jonet ferch Gwilym, b. Abt 1400, of, Rhiw'rperrai, Llanfedw, Glamorganshire, Wales d. Yes, date unknown | |
| Family ID | F8890 | Group Sheet | Family Chart |
| Notes |  Notes (Log in) |
| Reference | Suzanne St. John. "Trahaearn ab Ieuan, lord of Penrhôs Fwrdios". The St. John Genealogy Project. https://stjohngenealogy.com/getperson.php?personID=I104788949&tree=OSA0001 (accessed April 25, 2025). |
| Sources |  Sources (Log in) |
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