Records of Prime Ministers of the United Kingdom combined with his first term (13 July 176530 July 1766) his total time in office was 1 year and 113 days, which exceeds the total periods of several other Prime Ministers. (The Duke of Wellington had also served as Prime Minister between 1828 and 1830.) Consequently, the Prime Minister with the total shortest period in office was George Canning, whose sole term lasted 119 days from 12 April 1827 until his death on 8 August 1827. The Prime Minister with the longest period between the start of their first appointment and the end of their final term was the Duke
Records of Prime Ministers of the United Kingdom one former Prime Minister has been alive: The most living former Prime Ministers at any one time has been five, which has happened several times: the first time was between January and November 1770 (while Lord North was in office) and Lord Bute, George Grenville, Lord Rockingham, Pitt the Elder and the Duke of Grafton were still alive (Grenville died in November 1770); from 1964 to 1965 (while Wilson was in office) with Clement Attlee, Sir Winston Churchill, Sir Anthony Eden, Harold Macmillan and Sir Alec Douglas-Home (Churchill died in January 1965); from April 1976 to January 1977 (while Callaghan