Records of Prime Ministers of the United Kingdom of . From oldest to youngest: The most recent death of a former Prime Minister was that of Baroness Thatcher (served 1979–90) on 8 April 2013 (aged 87 years, 177 days). Seven Prime Ministers have died in office: Spencer Perceval is the only British Prime Minister to have been assassinated. Sir Robert Peel, Margaret Thatcher and John Major survived assassination attempts in 1843, 1984 and 1991 respectively. Sir Henry Campbell-Bannerman and Bonar Law each resigned during their respective final illnesses. Law died five months after his resignation, but Campbell-Bannerman lived only another 19 days, dying at 10 Downing Street, the
Death and funeral of Margaret Thatcher together with the government and the Conservative Party. The guest list included her family and friends; former colleagues including former British Cabinet members; and personal staff who worked closely with her. Invitations were also sent to representatives of some 200 countries, and to all five living presidents of the United States and four British prime ministers. Two current heads of state, 11 serving prime ministers, and 17 serving foreign ministers, were present. Queen Elizabeth II led mourners at the funeral. It marked only the second time in the Queen's reign that she attended the funeral of one of her prime