Harold Wilson
James Harold Wilson, Baron Wilson of Rievaulx, (11 March 1916– 24 May 1995) was a British Labour politician who served as Prime Minister of the United Kingdom from 1964 to 1970 and 1974 to 1976.
Living prime ministers of the United Kingdom
There have been ten periods when six living current or former prime ministers co-existed, with the longest being a nine-year period beginning with the first appointment (1834) of Robert Peel. The most recent period was from the appointment (1990) of John Major and the death (1995) of Harold Wilson. There has been one period (1754) with no living prime minister, a period of ten days that spanned the death of Henry Pelham on 6 March and the appointment of the Duke of Newcastle.