Davis Uriah I | Born 1707
Family: GRUFFYDD, Iorwerth ap / GRUFFUDD, Tangwystl ferch (F28338)
m. Abt 1241The parent family of FERCH IORWERTH, Gwladys is the Birth Family.
HEILYN, Gruffudd Ap (1200- ) |
FERCH EINUDD, Malit (1201- ) 
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| DAFYDD, Angharad ferch (1228- ) |
GRUFFUDD, Gwen ferch (1527- )  |
| GRUFFYDD, Iorwerth ap (1230-1277)
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| IORWERTH, Gwen ferch (1250- ) |
| VERCH LORWERTH, Gladys (1255- ) |
| FERCH IORWERTH, Gwladys (1255-1299) |