Davis Uriah I | Born 1707
Family: MORTIMER, Ralph De / VERCH LLYWELYN, Gwladys "Dhu" (F23930)
m. 1230DE MORTIMER, Sir Robert Knight (1143-1219) 
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DE FERRERS, Isabel (1114- )
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| Prince LLewelyn of North Wales (1173-1240)
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Elen verch Llewelyn (1240-1295)  |
| LLYWELYN, Gruffydd ap (1198-1244) |
| LLYWELYN, Efa Verch Fychan (1200- ) |
| LLYWELYN FAWR, Tegwared y Bais ap (1205-1285) |
| LLEWELLYN, Gwenllian ferch (1209-1281) |
| Angharad ferch Llewelyn (1206-1257) |
| MORTIMER, Ralph De (1190-1246)
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| VERCH LLYWELYN, Gwladys "Dhu" (1205-1251)
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