Davis Uriah I | Born 1707
Family: Prince LLewelyn of North Wales / unknown mistress (F16974)
m. Abt 16 Apr 1205-
Father | Male
Prince LLewelyn of North Wales
Born 1173 Dolyddelan, Nantconwy, Wales 
Died 11 Apr 1240 Arllechwedd Isaf, Carnarvonshire, Wales Buried Aft 11 Apr 1240 Arllechwedd Isaf, Carnarvonshire, Wales Married Abt 16 Apr 1205 England Father OWAIN GWYNEDD, Iorwerth "Drwyndwn" Ap | F20141 Group Sheet Mother VERCH MADOG, Marared (Margred, Margaret) | F20141 Group Sheet
Child 1 | Female
Elen verch Llewelyn
Born Abt 1240 Aberffraw Castle, Anglesey, Wales Died 16 Feb 1295 Shere, Surrey, England Buried Spouse MAC UILLEIM, Donald (Domhnall) 6th Earl of Mar | F14286 Married Abt 1269 Kildrummy, Aberdeenshire, Scotland, United Kingdom
Child 2 | Female
VERCH LLYWELYN, Gwladys "Dhu"
Born 1205 Carnavan, Wales Died 1251 Windsor Castle, Berkshire, England Buried Spouse MORTIMER, Ralph De | F23930 Married 1230 England, United Kingdom Spouse DE BRAOSE, Reginald Lord of Brecon, Abergavenny & Builth | F23931 Married 1st husband
Child 3 | Male
LLYWELYN, Gruffydd ap
Born 1198 Caernarvonshire, Wales Died 1 Mar 1244 Tower of London, Middlesex, England Buried 1244 Aberconwy Abbey, Conwy, Gwynedd, Wales Spouse CARADOG, Senana ferch | F23932 Married 1215 Gwynedd, Wales
Child 4 | Female
LLYWELYN, Efa Verch Fychan
Born Abt 1200 Wales Died Deceased Buried Spouse Cadwgon Ap Gruffudd Fychan | F23933 Married
Child 5 | Male
LLYWELYN FAWR, Tegwared y Bais ap
Born May 1205 Wales Died Apr 1285 Buried Spouse EDNYFED, Gwenllian verch | F20780 Married Abt 1212 Is Dulas, Denbigh, Wales Spouse EDNYFED, Gwenllian Verch | F20781 Married Spouse Maelgwn Fychan | F20782 Married Spouse GWENHWYFAR | F20783 Married Spouse Maelgwn Fychan | F20784 Married Spouse GWENHWYFAR | F20785 Married Spouse ANGHARAD VERCH VYCHAN | F20786 Married Spouse Living | F20787 Married
Child 6 | Female
LLEWELLYN, Gwenllian ferch
Born Abt 1209 Wales Died 1281 County Meath, Ireland Buried Spouse LACY, William Gorm | F23934 Married Abt 1227 Caernarfonshire, Wales
Child 7 | Female
Angharad ferch Llewelyn
Born Abt 1206 Aberffraw, Anglesey, Wales Died 1257 Clifford Castle, Hertfordshire, England Buried Spouse AP MAELGWYN, Maelgwyn Fychan | F20350 Married Abt 1233 Of, Caernarvonshire, Wales Spouse AP MAELGWYN, Maelgwyn Fychan | F20353 Married Abt 1233 Of, Caernarvonshire, Wales Spouse IVAR, Philip ap | F20788 Married Abt 1233 Of, Caernarvonshire, Wales Spouse AP MAELGWYN, Maelgwyn Fychan | F20789 Married