Davis Uriah I | Born 1707
Family: GRONWY, Roger ap of Powys / POWYS, Mrs Roger (F20313)
TUDUR, Gronwy ap (1100- ) 
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| GRONWY, Ionas ap (1132-1162) |
| GRONWY, Ionas ap ( -1162) |
| GRONWY, Roger ap of Powys (1130-1174)
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ROGER, Owain ap (1234- )  |
| ROGER POWYS, Meurig Llwyd ap (1156-1200) |
| ROGER POWYS, Gronwy ap (1158- ) |
| ROGER POWYS, Maredudd ap (1160-1187) |
ROGER POWYS, Hunydd Verch (1165- ) |
| ROGER POWYS, Owain ap (1170- ) |
| ROGER, Maredudd ap ( -1187) |
| ESTWICK, Roger Powys (1169- ) |