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 was Madog ap Llywelyn, a member of the House of Gwynedd, who led a nationwide revolt in 1294-5, defeating English forces in battle near Denbigh and seizing Caernarfon Castle. His revolt was suppressed, however, after the Battle of Maes Moydog in March 1295, and the prince was imprisoned in London. In the 1370s, Owain Lawgoch ("Red Hand"), an English-born descendant of one of Llywelyn ap Gruffudd's brothers, claimed the title of Prince of Wales, but was assassinated in France in 1378 before he could return to Wales to claim his inheritance. It is Owain Glyndŵr, however, whom many Welsh people