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.
Coat of arms of the Prince of Wales of the coats of arms of the Prince of Wales. On 10 December 1901 a warrant signed by King Edward VII approved the addition of a badge of the Red Dragon to the coat of arms of the Prince of Wales. The proclamation stated that: "on the sinister side a representation of the Badge of Wales, namely, on a mount vert a Dragon, passant gules, differenced (as in the Crest) with a label of three points argent." This was to complement the feathers badge, which was to be depicted on the dexter side of the prince's crest. The Red Dragon,