native_lang_name father majesty|name predecessor successor succession house mother birth_place death_date death_place title birth_date spouse issue article_title native_lang reign
llywelyn the great llewelyn the great dafydd ap llewelyn llewelyn the great '' as prince of gwynedd '' llewelyn the last prince of wales house of aberffraw joan , lady of wales castell hen blas , coleshill , wales 25 february 1246 abergwyngregyn , wales prince snowdon of wales prince of aberffraw and lord of april 1212 isabella de braose dafydd ap dafydd ap llywelyn dafydd ap llywelyn
 welsh 1240-1246
dafydd ap llywelyn

dafydd ap llywelyn -lrb- `` c. '' march 1212 -- 25 february 1246 -rrb- was prince of gwynedd from 1240 to 1246 .
he was the first ruler to claim the title prince of wales .
