Davis Uriah I | Born 1707
Family: OWAIN GWYNEDD, Iorwerth "Drwyndwn" Ap / VERCH MADOG, Marared (Margred, Margaret) (F20141)
m. Abt 1172GRUFFYDD, Owain (1100-1170) 
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VERCH EDNYWAIN, Gwenllian (1100- )
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| OWAIN, Gwenllian I Verch (1104- ) |
| OWAIN, Llywelyn Ap (1118-1165) |
AB OWAIN GWYNEDD, Cynan (1128-1173)  |
| AP OWAIIN, Madog (1142- ) |
| AP OWAIN, Einion (1143- ) |
| OWAIN, Cadell Ap (1143-1243) |
| AP OWAIN, Cynwrig (1145-1166) |
| Gwenllian verch Owain Gwynedd (1135-1197) |
| AP MAREDUDD, Madog (1091-1160)
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| WALES, Susanna Gruffydd of (1095-1165)
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| MADOG, Efa Verch (1133- ) |
| MADOG, Iorwerth ap (1134- ) |
| APMADOG, Gwenllian verch (1135-1177) |
| MARGARET (1150- ) |
| APMAREDUDD, Marared (1120-1201) |
| APMADOC, Cynric (1132- ) |
| Owen (1117- ) |
| Eva (1119- ) |
| MADOG, Eva verch (1119- ) |
| Margaret (1121- ) |
| UNKNOWN, Madoc (1125-1186) |
| Elissan (1127- ) |
| MADOG, Cynwrig ap (1130- ) |
| MADOG, Llewelyn ap ( -970) |
| OWAIN GWYNEDD, Iorwerth "Drwyndwn" Ap (1145-1174)
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| VERCH MADOG, Marared (Margred, Margaret) (1150-1198)
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| Prince LLewelyn of North Wales (1173-1240) |
| IORWERTH, Dafydd Ap (1167-1203) |
| OWAIN, Caradog ap Thomas ap Rhodri ap of Gwynedd (1173-1240) |
| LLYWELYN, the Great (1173-1240) |
| FAWR, Llewelyn (1164-1240) |
| DRWYNDWN, Adda Ap Iorwerth (1175-1240) |
| OWAIN, Catherine Verch (1175- ) |
| APIORWERTH, Adda (1175- ) |
| GWYNEDD, Ievan ap Owain ( -1195) |