Prince Philip, Duke of Edinburgh said that he would now slow down and reduce his duties, stating that he had "done [his] bit". His wife, the Queen, gave him the title Lord High Admiral for his 90th birthday. While staying at the royal residence at Sandringham, Norfolk, on 23 December 2011, the Duke suffered chest pains and was taken to the cardio-thoracic unit at Papworth Hospital, Cambridgeshire, where he underwent successful coronary angioplasty and stenting. He was discharged on 27 December. On 4 June 2012, during the celebrations in honour of his wife's Diamond Jubilee, Philip was taken from Windsor Castle to the King Edward
Prince Philip, Duke of Edinburgh Sir Philip Mountbatten and is so described in the Letters Patent of 20 November 1947. Philip and Elizabeth were married in a ceremony at Westminster Abbey, recorded and broadcast by BBC radio to 200 million people around the world. However, in post-war Britain, it was not acceptable for any of the Duke of Edinburgh's German relations to be invited to the wedding, including Philip's three surviving sisters, all of whom had married German princes, some with Nazi connections. After their marriage, the Duke and Duchess of Edinburgh took up residence at Clarence House. Their first two children were born: Prince