The St. John Genealogy Project
Origin and Ancestry DNA Database & Electronic Archive
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 | Gronwy ap Llywarch (1200- )
|
![[unknown] ferch Bledri "Gam"](img/female.jpg){kind=small} | [unknown] ferch Bledri "Gam" (1200- )
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| Joan ferch Gronwy (1230- )  |
| Madog "Fychan" ap Madog (1230-1263)
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| Jenkin ap Madog "Fychan" (1270- ) |
| Gronwy ap Madog "Fychan" (1270- ) |
| Gruffudd ap Madog "Fychan" (1270- ) |
| Gronwy "Fychan" ap Gronwy (1230- )
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| Catrin ferch Madog "Fychan" (1270- )
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| Rhûn ap Gronwy "Fychan", lord of Cibwr (1270-1317) |
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