Davis Uriah I | Born 1707
Family: LLYWELYN, Maredudd ap / MAREDUDD, Gwladus ferch (F14930)
LLYWELYN, Llywelyn " Fychan" ap (1202-1259) 
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| LLYWELYN, Gruffudd ap (1232-1278) |
| MAREDUDD, Maredudd " Fychan" ap (1260- )
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MAREDUDD, Elen ferch (1270-1333)
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MAREDUDD, Ellyw I ferch (1251- )  |
| MAREDUDD, Maredudd Gam ap (1286- ) |
| MAREDUDD, Ellyw II ferch (1295- ) |
| LLYWELYN, Maredudd ap (1234-1278)
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| MAREDUDD, Gwladus ferch (1290- )
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| MAREDUDD, Gwerful ferch (1270- ) |