Prince of Wales regard as having been the last native Prince. On 16 September 1400, he was proclaimed Prince of Wales by his supporters, and held parliaments at Harlech Castle and elsewhere during his revolt, which encompassed all of Wales. It was not until 1409 that his revolt in quest of Welsh independence was suppressed by Henry IV. The tradition of conferring the title "Prince of Wales" on the heir apparent of the monarch is usually considered to have begun in 1301, when King Edward I of England invested his son Edward of Caernarfon with the title at a Parliament held in Lincoln.
Prince of Wales Great is not known to have used the title "Prince of Wales" as such, although his use, from around 1230, of the style "Prince of Aberffraw, Lord of Snowdon" was tantamount to a proclamation of authority over most of Wales, and he did use the title "Prince of North Wales" as did his predecessor Dafydd ab Owain Gwynedd. In 1240, the title was theoretically inherited by his son Dafydd ap Llywelyn, though he is not known to have used it. Instead he styled himself as "Prince of Wales" around 1244, the first Welsh prince to do so. In 1246, his