Edward II of England formally ended Edward's reign. A proclamation was sent to London, announcing that Edward, now known just as Edward of Caernarvon, had freely resigned his kingdom and that Prince Edward would succeed him. The coronation took place at Westminster Abbey on 2 February 1327. Those opposed to the new government began to make plans to free Edward, and Roger Mortimer decided to move Edward to the more secure location of Berkeley Castle in Gloucestershire, where the former King arrived around 5 April 1327. Once at the castle, Edward was kept in the custody of Mortimer's son-in-law, Thomas Berkeley, and John Maltravers,
England in the Late Middle Ages English heir in her power, Isabella refused to return to England unless Edward II dismissed his favourites and also formed a relationship with Roger Mortimer, 1st Earl of March. The couple invaded England and, joined by Henry, 3rd Earl of Lancaster, captured the king. Edward II abdicated on the condition that his son would inherit the throne rather than Mortimer. He is generally believed to have been murdered at Berkeley Castle by having a red-hot poker thrust into his bowels. In 1330 a coup by Edward III ended four years of control by Isabella and Mortimer. Mortimer was executed, but