Davis Uriah I | Born 1707
Family: GRONWY, Iorwerth ap / MADOG-DDU, Morfydd verch (F19673)
m. Abt 1248GRUFFUDD, Madog " Goch" ap (1189- ) 
|
GRUFFUDD, Tangwystyll ap (1198- ) |
MADOG, Tangwystl ferch (1204- )  |
| GRONWY, Iorwerth ap ( -1279) |
| MADOG-DDU, Morfydd verch (1234- )
|
| TUDUR, Llywelyn ap (1274- ) |
| IORWERTH, Gronwy Ab (1253- ) |
| IORWERTH, Gruffudd Ab (1255- ) |
| IORWERTH, Ieuan Ab (1249- ) |
| Nest verch Iorwerth (1260- ) |