Kingdom of England Norman conquest of England, however, some Norman lords began to attack Wales. They conquered and ruled parts of it, acknowledging the overlordship of the Norman kings of England but with considerable local independence. Over many years these "Marcher Lords" conquered more and more of Wales, against considerable resistance led by various Welsh princes, who also often acknowledged the overlordship of the Norman kings of England. Edward I defeated Llywelyn ap Gruffudd, and so effectively conquered Wales, in 1282. He created the title Prince of Wales for his heir, the future Edward II, in 1301. Edward I's conquest was brutal and
Prince of Wales 1399; all previous Princes of Wales also received the earldom, but separately from the title of Prince. Indeed, before 1272 a hereditary and not necessarily royal Earldom of Chester had already been created several times, eventually merging in the Crown each time. The earldom was recreated, merging in the Crown in 1307 and again in 1327. Its creations since have been associated with the creations of the Prince of Wales. On 31 October 1460, Richard of York was briefly created Prince of Wales and Earl of Chester, Duke of Cornwall and Lord Protector of England by an Act of Parliament