Davis Uriah I | Born 1707
Family: TUDUR, Gronwy ap (F26156)
RHYS SAIS, Tudur (son of) (1064-1106) 
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ADDA, Dyddgu (daughter of) (1070-1170)
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| TUDUR, Cukelyn ap (1090- ) |
TUDUR, Belddyn (son of) (1095-1195)  |
| TUDUR, Gronwy ap (1100- )
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| GRONWY, Roger ap of Powys (1130-1174) |
| GRONWY, Ionas ap (1132-1162) |
| GRONWY, Ionas ap ( -1162) |