Davis Uriah I | Born 1707
Family: GWYNLLWG, Rhydderch ap / TEITHWALCH, Morfydd ferch Edwin ap (F33028)
The parent family of RHYDDERCH, Gronwy ap is the Birth Family.
OWAIN, Iestyn ab (942- ) |
(930- )GWYNLLWG, Rhydderch ap (970-1032) 
|
RHYDDERCH, Gronwy ap (1118- )  |
| AP RHYDDERCH, Caradawg (1000-1035) |
| RHYDDERCH, Rhys ap ( -1053) |