Term and Party
|
Prime Minister
|
1721-1742, Whig
|
Robert Walpole
|
1742-1743, Whig
|
Spencer Compton
|
1743-1754, Whig
|
Henry Pelham
|
1754-1756 and 1757-1762, Whig
|
Thomas Pelham-Holles
|
1756-1757, Whig
|
William Cavendish
|
1762-1763, Tory
|
John Stuart
|
1763-1765, Whig
|
George Grenville
|
1765-1766 and 1782, Whig
|
Charles Watson-Wentworth
|
1766-1768, Whig
|
William Pitt the Elder
|
1768-1770, Whig
|
Augustus FitzRoy
|
1770-1782, Tory
|
Frederick North
|
1782-1783, Whig
|
William Petty
|
1783 and 1807-1908, Whig and Tory
|
William Cavendish-Bentinck
|
1703-1801 and 1804-1806, Tory
|
William Pitt the Younger
|
1801-1804, Tory
|
Henry Addington
|
1806-1807, Whig
|
William Grenville
|
1809-1812, Tory
|
Spencer Perceval
|
1812-1827
|
Robert Jenkinson
|
1827, Tory
|
George Canning
|
1827-1828, Tory
|
Frederick John Robinson
|
1828-1830 and 1834, Tory
|
Arthur Wellesley
|
1830-1834, Whig
|
Charles Grey
|
1834 and 1835-1841, Whig
|
William Lamb
|
1834-1835 and 1841-1846, Conservative
|
Robert Peel
|
1846-1852 and 1865-1866, Whig and Liberal
|
John Russell
|
1852 and 1858-1859, Conservative
|
Edward Smith-Stanley
|
1852-1855, Peelite
|
George Hamilton-Gordon
|
1855-1856 and 1859-1865, Whig and Liberal
|
Henry John Temple
|
|
Term and Party
|
Prime Minister
|
1868 and 1874-1880, Conservative
|
Benjamin Disraeli
|
1868-1874, 1880-1885, 1886, and 1892-1894, Liberal
|
William Ewart Gladstone
|
1885-1886, 1886-1892, and 1895-1902, Conservative
|
Robert Gascoyne-Cecil
|
1894-1895, Liberal
|
Archibald Primrose
|
1903-1905, Conservative
|
Arthur Balfour
|
1905-1908, Liberal
|
Henry Campbell-Bannerman
|
1908-1916, Liberal
|
H. H. Asquith
|
1916-1922, Liberal
|
David Lloyd George
|
1922-1923, Conservative
|
Bonar Law
|
1923-1924, 1924-1929, and 1935-1937, Conservative
|
Stanley Baldwin
|
1924 and 1929-1935, Labour and National Labour
|
Ramsay MacDonald
|
1937-1940, Conservative
|
Neville Chamberlain
|
1940-1945 and 1951-1955, Conservative
|
Winston Churchill
|
1945-1951, Labour
|
Clement Attlee
|
1955-1957, Conservative
|
Anthony Eden
|
1957-1963, Conservative
|
Harold Macmillan
|
1963-1964, Conservative
|
Alec Douglas-Home
|
1964-1970 and 1974-1976, Labour
|
Harold Wilson
|
1970-1974, Conservative
|
Edward Heath
|
1976-1979, Labour
|
James Callaghan
|
1979-1990, Conservative
|
Margaret Thatcher
|
1990-1997, Conservative
|
John Major
|
1997-2007, Labour
|
Tony Blair
|
2007-2010, Labour
|
Gordon Brown
|
2010-2016, Conservative
|
David Cameron
|
2016-2019, Conservative
|
Theresa May
|
2019-2022, Conservative
|
Boris Johnson
|
2022-Present
|
Liz Truss
|
|