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
Duke Huan of Lu leaked out, Prince Hui went to Duke Huan and falsely accused Duke Yin of planning to kill him, offering to kill Duke Yin first. Duke Huan agreed. In the eleventh month of that year Prince Hui had Duke Yin assassinated when he was making sacrificial offerings, and Duke Huan ascended the throne as planned. In 709 BC, Duke Huan married Wen Jiang, daughter of Duke Xi of Qi, one of the most powerful states during the Spring and Autumn period. Three years later, Wen Jiang gave birth to a boy. The boy had the same birthday as his father, therefore