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.
Investiture of the Prince of Wales took with him the Coronet of George, Prince of Wales, a highly controversial—and illegal—act. This coronet had been specially created for King George V, then Prince of Wales, and he wore it at his father's coronation in 1902. The traditional coronet being unavailable, and with the older Coronet of Frederick, Prince of Wales being viewed unusable due to age, a new Prince of Wales coronet was made to be used for the investiture of Prince Charles as Prince of Wales. The Coronet of Charles, Prince of Wales, was produced by a committee under Antony Armstrong-Jones, 1st Earl of Snowdon, then