Llywelyn ab Iorwerth
Prince of Gwynedd and de facto Prince of Wales
Birth
January 1, 1173
Dolwyddelan, United Kingdom
Death
April 18, 1240
Aberconwy Abbey, Kingdom of Gwynedd
Other Names
Llywelyn the Great, Llywelyn Fawr, Llewelyn ap Iorwerth, Llywelyn ap Iorwerth
