Davis Uriah I | Born 1707
Family: IORWERTH, Gruffudd ap / MAREDUDD, Gwerful ferch (F12620)
m. Abt 1243The parent family of GRUFFUDD, Efa ferch is the Birth Family.
LEUAF, Iorwerth ap (1192- ) |
LLYWELYN, Maredudd ap (1234-1278) 
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MAREDUDD, Gwladus ferch (1290- )
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| IORWERTH, Gruffudd ap (1218- )
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| MAREDUDD, Gwerful ferch (1270- )
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GRUFFUDD, Llywelyn ap (1300-1340)  |