2.2K
| S. No | Name | Birth Place | Tenure | Party |
|---|---|---|---|---|
| 1 | Boris Johnson | Upper East Side, New York, United States | 24 July 2019- Incumbent | Conservative |
| 2 | Theresa May | Eastbourne, United Kingdom | 13 July 2016- 24 July 2019 | Conservative |
| 3 | David Cameron | London, United Kingdom | 11 May 2010 -2016 | Conservative |
| 4 | Gordon Brown | Giffnock, Scotland, United Kingdom | 27 June 2007- 11 May 2010 | Labour |
| 5 | Tony Blair | Edinburgh, Scotland, United Kingdom | 2 May 1997 -27 June 2007 | Labour |
| 6 | John Major | Carshalton, Surrey, England | 28 November 1990 – 2 May 1997 | Conservative |
| 7 | Margaret Thatcher | Grantham, Lincolnshire England | 4 May 1979 – 28 November 1990 | Conservative |
| 8 | James Callaghan | Portsmouth, Hampshire, United Kingdom | 5 April 1976 – 4 May 1979 | Labour |
| 9 | Harold Wilson | Huddersfield, West Riding of Yorkshire, United Kingdom | 4 March 1974 – 5 April 1976 | Labour |
| 10 | Edward Heath | Broadstairs, Kent England, United Kingdom | 19 June 1970 – 4 March 1974 | Conservative |
| 11 | Harold Wilson | Huddersfield, West Riding of Yorkshire, United Kingdom | 16 October 1964- 19 June 1970 | Labour |
| 12 | Alec Douglas-Home | 28 South Street, Mayfair, London, England | 19 October 1963- 16 October 1964 | Conservative |
| 13 | Harold Macmillan | Chelsea, Middlesex, England | 10 January 1957 – 19 October 1963 | Conservative |
| 14 | Anthony Eden | Windlestone Hall,County Durham, England | 6 April 1955 – 10 January 1957 | Conservative |
| 15 | Winston Churchill | Blenheim Palace, Woodstock, England | 26 October 1951 – 6 April 1955 | Conservative |
| 16 | Clement Attlee | Putney, Surrey, United Kingdom | 26 July 1945 -26 October 1951 | Labour |
| 17 | Winston Churchill | Blenheim Palace, Woodstock, England | 10 May 1940 – 26 July 1945 | Conservative |
| 18 | Neville Chamberlain | Birmingham, Warwickshire, England | 28 May 1937 – 10 May 1940 | Conservative |
| 19 | Stanley Baldwin | Bewdley, Worcestershire | 7 June 1935- 28 May 1937 | Conservative |
| 20 | Ramsay MacDonald | Lossiemouth, Morayshire, Scotland, UK | 5 June 1929 – 7 June 1935 | Labour |
| 21 | Stanley Baldwin | Bewdley, Worcestershire | 4 November 1924- 5 June 1929 | Conservative |
| 22 | Ramsay MacDonald | Lossiemouth, Morayshire, Scotland, UK | 22 January 1924 -4 November 1924 | Labour |
| 23 | Stanley Baldwin | Bewdley, Worcestershire | 23 May 1923 – 16 January 1924 | Conservative |
| 24 | Andrew Bonar Law | Kingston, Colony of New Brunswick (now part of Canada) | 23 October 1922 – 22 May 1923 | Conservative |
| 25 | David Lloyd George | Chorlton-on-Medlock, Manchester, England, UK | 6 December 1916 – 19 October 1922 | Liberal |
| 26 | Herbert Henry Asquith | Morley, West Riding of Yorkshire, England, United Kingdom | 5 April 1908 – 5 December 1916 | Liberal |
| 27 | Sir Henry Campbell-Bannerman | Kelvinside House, Glasgow, Scotland, United Kingdom | 5 December 1905 – 5 April 1908 | Liberal |
| 28 | Arthur Balfour | Whittingehame House, East Lothian, Scotland | 11 July 1902 – 5 December 1905 | Conservative |
| 29 | Robert Gascoyne-Cecil, 3rd Marquess of Salisbury | Hatfield, Hertfordshire, United Kingdom | 25 June 1895 – 11 July 1902 | Conservative |
| 30 | Archibald Primrose, 5th Earl of Rosebery | Mayfair, Middlesex, England | 5 March 1894 – 22 June 1895 | Liberal |
| 31 | William Ewart Gladstone | Liverpool, Lancashire, England | 15 August 1892 – 2 March 1894 | Liberal |
| 32 | Robert Gascoyne-Cecil, 3rd Marquess of Salisbury | Hatfield, Hertfordshire, United Kingdom | 25 July 1886 – 11 August 1892 | Conservative |
| 33 | William Ewart Gladstone | Liverpool, Lancashire, England | 1 February 1886 – 20 July 1886 | Liberal |
| 34 | Robert Gascoyne-Cecil, 3rd Marquess of Salisbury | Hatfield, Hertfordshire, United Kingdom | 23 June 1885 – 28 January 1886 | Conservative |
| 345 | William Ewart Gladstone | Liverpool, Lancashire, England | 23 April 1880 – 9 June 1885 | Liberal |
| 36 | Benjamin Disraeli,1st Earl of Beaconsfield | London, United Kingdom | 20 February 1874 – 21 April 1880 | Conservative |
| 37 | William Ewart Gladstone | Liverpool, Lancashire, England | 3 December 1868 – 17 February 1874 | Liberal |
| 38 | Benjamin Disraeli | London, United Kingdom | 27 February 1868 – 1 December 1868 | Conservative |
| 39 | Edward Smith-Stanley,14th Earl of Derby | Knowsley Park, Lancashire, England | 28 June 1866 – 25 February 1868 | Conservative |
| 40 | John Russell, 1st Earl Russell | Mayfair, Middlesex, England | 29 October 1865 – 26 June 1866 | Liberal |
| 41 | Henry John Temple, 3rd Viscount Palmerston | Westminster, Middlesex, England | 12 June 1859 – 18 October 1865 | Liberal |
| 42 | Edward Smith-Stanley, 14th Earl of Derby | Knowsley Park, Lancashire, England | 20 February 1858 – 11 June 1859 | Conservative |
| 43 | Henry John Temple, 3rd Viscount Palmerston | Westminster, Middlesex, England | 6 February 1855 – 19 February 1858 | Whig |
| 44 | George Hamilton-Gordon, 4th Earl of Aberdeen | Edinburgh, Midlothian, Scotland | 19 December 1852 – 30 January 1855 | Peelite |
| 45 | Edward Smith-Stanley,14th Earl of Derby | Knowsley Park, Lancashire, England | 23 February 1852 – 17 December 1852 | Conservative |
| 46 | John Russell, 1st Earl Russell | Mayfair, Middlesex, England | 30 June 1846 – 21 February 1852 | Whig |
| 47 | Robert Peel | Ramsbottom, Lancashire, England | 30 August 1841 – 29 June 1846 | Conservative |
| 48 | William Lamb, 2nd Viscount Melbourne | London, England | 18 April 1835 – 30 August 1841 | whig |
| 49 | Robert Peel | Ramsbottom, Lancashire, England | 10 December 1834 – 8 April 1835 | Conservative |
| 50 | Arthur Wellesley, 1st Duke of Wellington | 6 Merrion Street, Dublin, Ireland | 14 November 1834 – 10 December 1834 | Tory |
| 51 | William Lamb, 2nd Viscount Melbourne | London, England | 16 July 1834 – 14 November 1834 | Whig |
| 52 | Charles Grey, 2nd Earl Grey | Fallodon, Northumberland, England | 22 November 1830 – 16 July 1834 | Whig |
| 53 | Arthur Wellesley, 1st Duke of Wellington | 6 Merrion Street, Dublin, Ireland | 22 January 1828 – 16 November 1830 | Tory |
| 54 | Frederick John Robinson, 1st Earl of Ripon | Skelton-on-Ure, Yorkshire, England | 31 August 1827 – 21 January 1828 | Tory (Canningite) |
| 55 | George Canning | Marylebone, Middlesex, England | 10 April 1827 – 8 August 1827 | Tory (Canningite) |
| 56 | Robert Banks Jenkinson, 2nd Earl of Liverpool | London | 8 June 1812 – 9 April 1827 | Tory |
| 57 | Spencer Perceval | Mayfair, Middlesex, England | 4 October 1809 – 11 May 1812 | Tory |
| 58 | William Henry Cavendish Cavendish-Bentinck, 3rd Duke of Portland | Nottinghamshire | 31 March 1807 – 4 October 1809 | Tory |
| 59 | William Wyndham Grenville,1st Baron Grenville | Wotton Underwood, Buckinghamshire, England | 11 February 1806- 31 March 1807 | Whig |
| 60 | William Pitt ‘the Younger’ | Hayes, Kent, England | 10 May 1804- 23 January 1806 | Tory (Pittite) |
| 61 | Henry Addington | Bedford Row, Holborn, Middlesex, England | 17 March 1801- 10 May 1804 | Tory (Pittite) |
| 62 | William Pitt the Younger | Hayes, Kent, England | 19 December 1783- 14 March 1801 | Tory (Pittite) |
| 63 | William Cavendish-Bentinck,3rd Duke of Portland | Nottinghamshire | 2 April 1783- 19 December 1783 | Whig |
| 64 | William Petty, 1st Marquess of Lansdowne | Dublin, County Dublin,Kingdom of Ireland | 4 July 1782 – 2 April 1783 | Whig (Chathamite) |
| 65 | Charles Watson-Wentworth,2nd Marquess of Rockingham | Wentworth, Yorkshire, England | 27 March 1782 – 1 July 1782 | Whig(Rockingham) |
| 66 | Frederick North,Lord North | Piccadilly, Middlesex, England | 28 January 1770 – 22 March 1782 | Tory |
| 67 | Augustus FitzRoy,3rd Duke of Grafton | NA | 14 October 1768 – 28 January 1770 | Whig(Chathamite) |
| 68 | William Pitt, 1st Earl of Chatham | Westminster, Middlesex, England | 30 July 1766 – 14 October 1768 | Whig (Chathamite) |
| 69 | Charles Watson-Wentworth, 2nd Marquess of Rockingham | Wentworth, Yorkshire, England | 13 July 1765 – 30 July 1766 | Whig (Rockingham) |
| 70 | George Grenville | Wotton Underwood, Buckinghamshire, England | 16 April 1763 – 13 July 1765 | Whig |
| 71 | John Stuart, 3rd Earl of Bute | Parliament Square,Edinburgh, Midlothian,Great Britain | 26 May 1762 – 8 April 1763 | Tory |
| 72 | Thomas Pelham-Holles, 1st Duke of Newcastle | London | 2 July 1757 – 26 May 1762 | Whig |
| 73 | William Cavendish, 4th Duke of Devonshire | NA | 16 November 1756 – 25 June 1757 | Whig |
| 74 | Thomas Pelham-Holles, 1st Duke of Newcastle | London | 16 March 1754- 16 November 1756 | Whig |
| 75 | Henry Pelham | Laughton, Sussex, England | 27 August 1743 – 6 March 1754 | Whig |
| 76 | Spencer Compton, 1st Earl of Wilmington | Compton Wynyates, Warwickshire, England | 16 February 1742 – 2 July 1743 | Whig |
| 77 | Sir Robert Walpole | Houghton, Norfolk, England | 4 April 1721 – 11 February 1742 | Whig |
