List of Prime Ministers of the United Kingdom
King George I (1714-1727) and George II (1727-1760)
Sir Robert Walpole (Whig) (1721-1730, 1730-1742)
Spencer Compton, 1st Earl of Wilmington (Whig) (1742-1743) †
Henry Pelham (Whig) (1743-1754) †
Thomas Pelham-Holles, 1st Duke of Newcastle (Whig) (1754-1756)
William Cavendish, 4th Duke of Devonshire (Whig) (1756-1757)
Thomas Pelham-Holles, 1st Duke of Newcastle (Whig) (1757-1762)
King George III (1760-1820)
John Stuart, 3rd Earl of Bute (Tory) (1762-1763)
George Grenville (Whig-Grenvillite) (1763-1765)
Charles Watson-Wentworth, 2nd Marquess of Rockingham (Whig-Rockingham) (1765-1766)
William Pitt, 1st Earl of Chatham (Whig-Chathamite) (1766-1768)
Augustus FitzRoy, 3rd Duke of Grafton (Whig-Chathamite) (1768-1770)
Frederick North, Lord North (Tory) (1770-1782)
Charles Watson-Wentworth, 2nd Marquess of Rockingham (Whig-Rockingham (1782) †
William Petty, 2nd Earl of Shelburne (1783) (Whig-Chathamite)
William Cavendish-Bentinck, 3rd Duke of Portland (Whig) (1783)
William Pitt the Younger (Tory-Pittite) (1783-1801)
Henry Addington (Tory-Pittite) (1801-1804)
William Pitt the Younger (Tory-Pittite) (1804-1806) †
William Grenville, 1st Baron Grenville (Whig) (1806-1807)
William Cavendish-Bentinck, 3rd Duke of Portland (nominally Tory) (1807-1809)
Spencer Perceval (Tory) (1809-1812) ††
Robert Jenkinson, 2nd Earl of Liverpool (Tory) (1812-1827)
King George IV (1820-1830)
George Canning (Tory-Channingite) (1827) †
Frederick John Robinson, 1st Viscount Goderich (Tory-Channingite) (1827-1828)
Arthur Wellesley, 1st Duke of Wellington (Tory) (1828-1830)
King William IV (1830-1837)
Charles Grey, 2nd Earl Grey (Whig) (1830-1834)
William Lamb, 2nd Viscount Melbourne (Whig) (1834)
Arthur Wellesley, 1st Duke of Wellington (Tory) (1834)
Sir Robert Peel (Conservative) (1834-1835)
William Lamb, 2nd Viscount Melbourne (Whig) (1835-1841)
Queen Victoria (1837-1901)
Sir Robert Peel (Conservative) (1841-1846)
Lord John Russell (Whig) (1846-1852)
Edward Smith-Stanley, 14th Earl of Derby (Conservative) (1852)
George Hamilton-Gordon, 4th Earl of Aberdeen (Peelite) (1852-1855)
Henry John Temple, 3rd Viscount Palmerston (Whig) (1855-1858)
Edward Smith-Stanley, 14th Earl of Derby (Conservative) (1858-1859)
Henry John Temple, 3rd Viscount Palmerston (Liberal) (1859-1865) †
John Russell, 1st Earl Russell (Liberal) (1865-1866)
Edward Smith-Stanley, 14th Earl of Derby (Conservative) (1866-1867)
Benjamin Disraeli (Conservative) (1867-1868)
William Ewart Gladstone (Liberal) (1868-1874)
Benjamin Disraeli (Conservative) (1874-1880)
William Ewart Gladstone (Liberal) (1880-1885)
Robert Gascoyne-Cecil, 3rd Marquess of Salisbury (Conservative) (1885-1886)
William Ewart Gladstone (Liberal) (1886)
Robert Gascoyne-Cecil, 3rd Marquess of Salisbury (Conservative) (1886-1892)
Archibald Primrose, 5th Earl of Rosebery (Liberal) (1892-1895)
Robert Gascoyne-Cecil, 3rd Marquess of Salisbury (Conservative) (1895-1902)
Edward VII (1901-1910)
Arthur Balfour (Conservative) (1902-1905)
Sir Henry Campbell-Bannerman (Liberal) (1905-1908)
Herbert Henry Asquith (Liberal) (1908-1915)
George V (1910-1936)
David Lloyd George (Liberal) (1915-1917)
Arthur Henderson (Labour) (1917-1921)
Andrew Bonar Law (Conservative) (1921-1923)
George Curzon, 1st Marquess Curzon of Kedleston (Conservative) (1923-1925) †
Stanley Baldwin (Conservative) (1925-1931)
Philip Snowden (Labour) (1931-1934)
Winston Churchill (Conservative-British National Party Coalition) (1934-1944)
Edward VIII (1936-1945)
Horace Wilson (Conservative) (1944-1945)
Albert (1945- )
Clement Atlee (Labour) (1945- )
† = Died in Office
†† = Assassinated