Prince Philip, Duke of Edinburgh a British prince in 1957. Prince Philip and Queen Elizabeth II have four children: Prince Charles, Princess Anne, Prince Andrew, and Prince Edward. Through a British Order in Council issued in 1960, descendants of Philip and Elizabeth not bearing royal styles and titles can use the surname Mountbatten-Windsor, which has also been used by some members of the royal family who do hold titles, such as Prince Andrew, Princess Anne and Prince Edward. A keen sports enthusiast, Philip helped develop the equestrian event of carriage driving. He is a patron, president or member of over 780 organisations and serves as
Prince Philip, Duke of Edinburgh Windsor to London and admitted to King Edward VII Hospital after being diagnosed with an infection. He spent two nights in the hospital and was unable to attend the State Opening of Parliament and Royal Ascot. Prince Philip retired from his royal duties on 2 August 2017, meeting Royal Marines in his final solo public engagement, aged 96. Since 1952 he had completed 22,219 solo engagements. Prime Minister Theresa May thanked him, via Twitter, for "a remarkable lifetime of service". On 20 November 2017, he celebrated his 70th wedding anniversary with the Queen, which made her the first British monarch