Davis Uriah I | Born 1707
Family: RHYDDERCH, Gronwy ap (F30413)
The parent family of GRUFFUDD, Thomas ap is the Birth Family.
GWYNLLWG, Rhydderch ap (970-1032) 
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(975- )| AP RHYDDERCH, Caradawg (1000-1035) |
RHYDDERCH, Rhys ap ( -1053)  |
| RHYDDERCH, Gronwy ap (1118- )
|
| AP GRONWY, HYWEL of wales (1185-1206) |