Labels:text | screenshot | black and white | menu | parallel | number | document OCR: Sir Robert Walpole Whig 1721-42 Earl of Wilmington w'hig 1742-43 Henry Pelham 1743-54 Duke of Newcastle 'w'hig 1754-56 Duke of Devonshire Whig 1756-57 Duke of Newcastle 'w'hig 1757-62 Earl of Bute Toru 1762-63 George Grenville 'W'hig 1763-65 Marquess of Rockingham Whia 1765-66 William Pitt the Elder (Earl of Chatham) Duke of Grafton 'W'hig 1766-68 Whig 1768-70 Lord North Tory 1770-82 Marquess of Rockingham 'whig 1782 Earl of Shelburne Whic 1782-83 Duke of Portland William Pitt the Younger Coalition 1783 Tory 1783-1801 Henry Addington Tory 1801-04 William Pitt the Younger Tory 1804-06 William Wyndham Grenville , Baron Grenville Whig 1806-07 Duke of Portland Toru 1807-09 Spencer Perceval Toru 1809-12 Earl of Liverpool Toru 1812-27 George Canning Toru 1827 Viscount Goderich Toru 1827-28 Duke of Wellington Earl Grey Tory 1828-30 Whig 1830-34 Viscount Melbourne w'hig 1834 Sir Robert Peel Troy 1834-35 Viscount Melbourne W'hig 1835-41 Sir Robert Peel Lord John Russell (later Earl Russell) Tory 1841-46 W'hig 1846-52 Earl of Derby Tory 1852 Earl of Aberdeen Peelite Coalition 1852-55 Viscount Palmerston Liberal 1855-58 Earl of Derby Conservative 1858-59 Viscount Palmerston Liberal 1859-65 Earl Russell Liberal 1865-66 Earl of Derby Conservative 1866-68 Benjamin Disraeli Conservative 1868 William E. Gladstone Liberal 1868-74 Benjamin Disraeli (Earl of Beaconsfield) Conservative 1874-80 William E. Gladstone Liberal 1880-85 Marquess of Salisbury Conservative 1885-86 William E. Gladstone Liberal 1886 Marquess of Salisbury Conservative 1886-92 William E. Gladstone Liberal 1892-94 Earl of Rosebery Liberal 1894-95 Marquess of Salisbury Conservative 1895-1902 Arthur J. Balfour Conservative 1902-05 Sir Henry Campbell-Bannerman Liberal 1905-08 Herbert H. Asquith Liberal 1908-15 Herbert H. Asquith Coalition 1915-16 David Lloyd George Coalition 1916-22 Andrew Bonar Law Conservative 1922-23 Stanley Baldwin Conservative 1923-24 Ramsay MacDonald Labour 1924 Stanley Baldwin Conservative 1924-29 Ramsay MacDonald Labour 1929-31 Ramsay MacDonald Coalition 1931-35 Stanley Baldwin 1935-37 Neville Chamberlain Coalition Coalition 1937-40 Winston Churchill Coalition 1940-45 Winston Churchill Conservative 1945 Clement Attlee Labour 1945-51 Sir Winston Churchill Conservative 1951-55 Sir Anthony Eden Conservative 1955-57 Harold Macmillan Conservative 1957-63 Sir Alec Douglas-Home Conservative 1963-64 Harold Wilson Labour 1964-70 Edward Heath Conservative 1970-74 Harold Wilson Labour 1974-76 James Callaghan Labour 1976-79 Margaret Thatcher Conservative 1979-90 John Major Conservative 1990-
