Principality of Wales longer claim part of the inheritance, which Welsh law had allowed them to do. From 1301, the Plantagenet (and later, Tudor) English kings gave their heir apparent, if he was the king's son or grandson, the lands and title of "Prince of Wales". The one exception was Edward II's son, Edward of Windsor, who later became Edward III. Upon the heir's accession to the throne, the lands and title merged in the Crown. The first "English" Prince of Wales was Edward I's son, Edward of Caernarfon. A late 16th-century story claimed that Edward I gave him the title following his
Prince of Wales due to its association with her predecessor, Diana. The longest-serving Prince of Wales is the title's current holder, Queen Elizabeth II's son Charles. He is also the longest-serving heir apparent in British history. Prince of Wales Prince of Wales () was a title granted to princes born in Wales from the 12th century onwards; the term replaced the use of the word "king". One of the last Welsh princes, Llywelyn ap Gruffudd, was killed in battle in 1282 by Edward I, King of England, whose son Edward (born in Caernarfon Castle in 1284) was invested as the first English Prince