The St. John Genealogy Project
Origin and Ancestry DNA Database & Electronic Archive
Show family with spouse 
Show family with parents 
Select other spouses 
Select other parents 
 | Constance "Wen" ferch Cadwgon (1030- ) |
| Nest ferch Iestyn (1070- )  |
| Gwenllian ferch Iestyn (1070- ) |
| Catrin ferch Iestyn (1070- ) |
 | Rhiwallon ab Iestyn (1070- ) |
| Cynwrig ab Iestyn (1070- ) |
| Iorwerth ab Iestyn (1070- ) |
| Gruffudd ab Iestyn (1070- ) |
| Cadwgon ab Iestyn (1070- ) |
| Richard ab Iestyn (1070- ) |
| Gearnad ab Iestyn (1070- ) |
| Ieuan ab Iestyn (1070- ) |
| Caradog ab Iestyn, arglwydd of Afan (1070- ) |
| Rhys ab Iestyn, arglwydd of Resolfen (1100- ) |
| Ynyr "Fychan" ap Meurig (1070- ) |
| Gwladus ferch Rhys "Gôch" (1100- )
|
| Iddyn ab Ynyr "Fychan" (1100- ) |
| Caradog ab Ynyr "Fychan" (1100- ) |
| Madog ab Iestyn, arglwydd of Rhuthin (1100- )
|
| Jonet ferch Ynyr "Fychan" (1100- )
|
| Hywel ap Madog (1130- ) |
Send a message
Join Our Y-DNA Project
Join Us On Social Media
As of June 15, 2024, our website requires a paid membership subscription to access premium content. Limited to paid members are Media, Notes and Private Notes, Repositories, Sources, reports, and charts for ancestors, descendants, and timelines, as well as other exclusive content, including some blog articles and historical biographies. To learn more about this change, please visit our membership information page.
