Britische Premierminister 1721-heute
Das Amt des Prime (oder "ersten") Minister entwickelt im achtzehnten Jahrhundert, als der Erste Lord der Treasury kam als offizieller Chef der Regierung betrachtet werden. Die erste Person, die in der Regel als mit fungierte als Premierminister betrachtet war Sir Robert Walpole.
| Sir Robert Walpole | 1721-1742 | Whig |
| Spencer Compton, Graf von Wilmington | 1742-1743 | Whig |
| Henry Pelham | 1743-1754 | Whig |
| Thomas Pelham-Holles, Herzog von Newcastle | 1754-1756 | Whig |
| William Cavendish, dem Herzog von Devonshire | 1756-1757 | Whig |
| Thomas Pelham-Holles, Herzog von Newcastle | 1757-1762 | Whig |
| John Stuart, Earl of Bute | 1762-1763 | Tory |
| George Grenville | 1763-1765 | Whig |
| Charles Watson-Wentworth, Marquis von Rockingham | 1765-1766 | Whig |
| William Pitt, Graf von Chatham | 1766-1768 | Whig |
| Augustus Fitzroy, Herzog von Grafton | 1768-1770 | Whig |
| Frederick North | 1770-1782 | Tory |
| Charles Watson-Wentworth, Marquis von Rockingham | 1782 | Whig |
| William Petty-Fitzmaurice, Earl of Shelburne | 1782-1783 | Whig |
| William Cavendish-Bentinck, Herzog von Portland | 1783 | Whig-Tory Koalition |
| William Pitt (der Jüngere) | 1783-1801 | Tory |
| Henry Addington1801-1804 | Tory | |
| William Pitt (der Jüngere) | 1804-1806 | Tory |
| William Wyndham Grenville, Lord Grenville | 1806-1807 | Whig-Tory Koalition (Das Ministerium für alle theTalents) |
| William Cavendish-Bentinck, Herzog von Portland | 1807-1809 | Tory |
| Spencer Perceval1 | 809-1812 | Tory (ermordet) |
| Robert Jenkinson, Lord Liverpool | 1812-1827 | Tory |
| George Canning | 1827 | Tory |
| Frederick John Robinson, Lord Goderich | 1827-1828 | Tory |
| Arthur Wellesley, Herzog von Wellington | 1828-1830 | Tory |
| Charles Grey, Earl Grey | 1830-1834 | Whig |
| William Lamb, Viscount Melbourne | 1834 | Whig |
| Arthur Wellesley, Herzog von Wellington | 1834 | Tory |
| Sir Robert Peel | 1834-1835 | Tory-Konservativer |
| William Lamb, Viscount Melbourne | 1835-1841 | Whig |
| Sir Robert Peel | 1841-1846 | Tory-Konservativer |
| Lord John Russell | 1846-1852 | Whig |
| Edward Smith-Stanley, Earl of Derby | 1852 | Tory-Konservativer |
| George Hamilton-Gordon, Earl of Aberdeen | 1852-1855 | Whig |
| Henry John Temple, Vicomte Palmerston | 1855-1858 | Whig |
| Edward Smith-Stanley, Earl of Derby | 1858-1859 | Tory-Konservativer |
| Henry John Temple, Vicomte Palmerston | 1858-1865 | Whig |
| John Russell, Earl Russell | 1865-1866 | Whig-Liberal |
| Edward Smith-Stanley, Earl of Derby | 1866-1868 | Tory-Konservativer |
| Benjamin Disraeli | 1868 | Konservativ |
| William Ewart Gladstone | 1868-1874 | Liberale |
| Benjamin Disraeli (Graf von Beaconsfield von 1876) | 1874-1880 | Konservativ |
| William Ewart Gladstone | 1880-1885 | Liberale |
| Robert Gascoyne-Cecil, Marquess of Salisbury | 1885-1886 | Konservativ |
| William Ewart Gladstone | 1886 | Liberale |
| Robert Gascoyne-Cecil, Marquess of Salisbury | 1886-1892 | Konservativ |
| William Ewart Gladstone | 1892-1894 | Liberale |
| Archibald Primrose, Earl of Rosebery | 1894-1895 | Liberale |
| Robert Gascoyne-Cecil, Marquess of Salisbury | 1895-1902 | Konservativ |
| Arthur Balfour | 1902-1905 | Konservativ |
| Sir Henry Campbell-Bannerman | 1905-1908 | Liberale |
| Herbert Henry Asquith | 1908-1916 | Liberale |
| David Lloyd George | 1916-1922 | Liberal-konservative Koalition |
| Andrew Bonar Law | 1922-1923 | Konservativ |
| Stanley Baldwin | 1922-1924 | Konservativ |
| James Ramsay MacDonald | 1924 | Arbeit |
| Stanley Baldwin | 1924-1929 | Konservativ |
| James Ramsay MacDonald | 1929-1931 | Arbeit |
| James Ramsay MacDonald | 1931-1935 | National Government (Labour-konservativ-Liberalcoalition) |
| Stanley Baldwin | 1935-1937 | National Government (konservativ-liberale) |
| Neville Chamberlain | 1937-1940 | Nationale Regierung |
| Winston Spencer Churchill | 1940-1945 | Coalition (konservativ-Labour-Liberal) |
| Clement Attlee | 1945-1951 | Arbeit |
| Winston Spencer Churchill | 1951-1955 | Konservativ |
| Anthony Eden | 1955-1957 | Konservativ |
| Harold Macmillan | 1957-1963 | Konservativ |
| Sir Alec Douglas-Home | 1963-1964 | Konservativ |
| Harold Wilson | 1964-1970 | Arbeit |
| Edward Heath | 1970-1974 | Konservativ |
| Harold Wilson | 1974-1976 | Arbeit |
| James Callaghan | 1976-1979 | Arbeit |
| Margaret Thatcher | 1979-1990 | Konservativ |
| John Major | 1990-1997 | Konservativ |
| Anthony (Tony) Blair | 1997-2007 | Arbeit |
| Gordon Brown | 2007-2010 | Arbeit |
| David Cameron | 2010- | Koalition (Konservative und Liberaldemokraten) |