Dafydd ap Llywelyn

Dafydd ap Llywelyn (c. April 1212 – 25 February 1246) was Prince of Gwynedd from 1240 to 1246. He claimed the title Prince of Wales. Henry III accepted that he ruled Gwynedd, but not more. Henry forced him to accept that he did not rule outside Gwynedd.^[1]

Dafydd ap Llywelyn
Prince of Wales
Reign	11 April 1240 - 25 February 1246
Predecessor	Llywelyn the Great
Born	April 1212 Bagillt, Wales
Died	25 February 1246 Aber Garth Celyn, Wales (now Abergwyngregyn)
Father	Llywelyn the Great