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.
Named LNWR "Prince of Wales" Class locomotives Prince Edward, the future King Edward VIII, was invested as Prince of Wales at Caernarfon Castle. The investiture gave the LNWR an opportunity to name the first of the locomotives (and the class) in honour of the new Prince. A further nine engines were built during 1911 and given names associated with ships of the Royal Navy, in keeping with the patriotic sentiments of the time. The second batch of 30 locomotives of 1913 and early 1914 commemorated British, European and American poets and novelists of the 18th and 19th centuries. The final engine of the batch was named "G.P.