Great Offices of State have come close to achieving this distinction: Herbert Henry Asquith and Winston Churchill both served as Chancellor, Prime Minister and Home Secretary while Harold Macmillan and John Major served as Prime Minister, Chancellor and Foreign Secretary. Rab Butler and Sir John Simon served as Chancellor of the Exchequer, Foreign Secretary and Home Secretary. Two of the Great Offices of State have often been held simultaneously by one person, most recently by Ramsay MacDonald, Prime Minister and Foreign Secretary in 1924; Arthur Wellesley, the Duke of Wellington, is the only person to have held three of the Great Offices simultaneously, serving
Great Offices of State most exceptional that a holder of a Great Office of State should not hold a seat in Parliament at all, neither in the Commons nor in the Lords. It occurred briefly in 1963, when Alec Douglas-Home was appointed Prime Minister: he disclaimed his peerage on 23 October, and was not returned to the Commons until a by-election on 7 November. More substantially, Patrick Gordon Walker was appointed Foreign Secretary in 1964 despite not holding a Parliamentary seat, having been defeated in his Smethwick constituency seat in the 1964 general election; he held the post for three months until his resignation