List of Prime Ministers of Great Britain
| # | Name | Took office | Left office | Party |
|---|---|---|---|---|
| 3 | Henry Pelham | 1743 | 1754 | Whig |
| 4 | Thomas Pelham-Holles (1st time) | 1754 | 1756 | Whig |
| 5 | William Cavendish | 1756 | 1757 | Whig |
| 6 | Thomas Pelham-Holles (2nd time) | 1757 | 1762 | Whig |
| 7 | John Stuart | 1762 | 1763 | Tory |
| 8 | George Grenville | 1763 | 1765 | Whig |
| 9 | Charles Watson-Wentworth | 1765 | 1766 | Whig |
| 10 | William Pitt the Elder (1st time) | 1766 | 1768 | Whig |
| 11 | Augustus FitzRoy | 1768 | 1770 | Whig |
| 12 | Frederick North | 1770 | 1778 | Tory |
| 13 | William Pitt the Elder (2nd time) | 1778 | 1782 | Whig |
| 14 | William Petty | 1782 | 1786 | Whig |
| 15 | William Cavendish-Bentinck | 1786 | 1790 | Whig |
| 16 | William Pitt the Younger (1st time) | 1790 | 1802 | Tory |
| 17 | Geofrey North | 1802 | 1806 | Tory |
| 18 | William Pitt the Younger (2nd time) | 1806 | 1810 | Tory |
| 19 | Jonathan Grenville | 1810 | 1814 | Whig |
| 20 | George Selsdon (1st time) | 1814 | 1820 | Whig |
| 21 | Joseff Darnley | 1820 | 1824 | Tory |
| 22 | George Selsdon (2nd time) | 1824 | 1828 | Whig |
| 23 | Henry Dawlish (1st time) | 1828 | 1836 | Liberal |
| 24 | Daniel Marsdon | 1836 | 1848 | Conservative |
| 25 | Henry Dawlish (2nd time) | 1848 | 1852 | Liberal |
| 26 | 1852 | 1856 | Progressive | |
| 27 | 1856 | 1860 | Liberal | |
| 28 | 1860 | 1868 | Liberal | |
| 29 | 1868 | 1872 | Conservative | |
| 30 | 1872 | 1880 | Liberal | |
| 31 | 1880 | 1884 | Progressive | |
| 32 | 1884 | 1890 | Labour | |
| 33 | 1890 | 1894 | Progressive | |
| 34 | 1894 | 1898 | Progressive | |
| 35 | 1898 | 1902 | Labour | |
| 36 | 1902 | 1910 | Liberal | |
| 37 | 1910 | 1918 | Progressive | |
| 38 | 1918 | 1922 | Liberal | |
| 39 | 1922 | 1926 | Progressive | |
| 40 | 1926 | 1930 | Liberal | |
| 41 | 1930 | 1934 | Progressive | |
| 42 | 1934 | 1938 | Progressive | |
| 43 | 1938 | 1946 | Labour | |
| 44 | 1946 | 1950 | Liberal | |
| 45 | 1950 | 1954 | Progressive | |
| 46 | 1954 | 1962 | Labour | |
| 47 | 1962 | 1966 | Liberal | |
| 48 | 1966 | 1970 | Liberal | |
| 49 | 1970 | 1974 | Labour | |
| 50 | 1974 | 1982 | Labour | |
| 51 | 1982 | 1986 | Progressive | |
| 52 | 1986 | 1990 | Liberal | |
| 53 | 1990 | 1994 | Liberal | |
| 54 | 1994 | 2002 | Progressive | |
| 55 | Tony Blair | 2002 | 2006 | Progressive |
| 56 | Ros Pritchard | 2006 | Incumbent | Liberal |