| |
| 1782 (MarchJuly) | Charles James Fox (17491806) |
| 17821783 | Thomas Robinson, second Baron Grantham (17381786) |
| 1783 (AprilDec) | Charles James Fox (17491806) |
| 1783 (Dec) | George Nugent-Temple-Grenville, third Earl Temple (17531813) |
| 17831791 | Francis Osborne, marquess of Carmarthen [see Osborne, Francis, fifth duke of Leeds (17511799)] |
| 17911801 | William Wyndham Grenville, Baron Grenville (17591834) |
| 18011804 | Robert Banks Jenkinson, first Baron Hawkesbury [see Jenkinson, Robert Banks, second earl of Liverpool (17701828)] |
| 18041805 | Dudley Ryder, second Baron Harrowby (17621847) |
| 18051806 | Henry Phipps, first Baron Mulgrave (17551831) |
| 1806 (FebSept) | Charles James Fox (17491806) |
| 18061807 | Charles Grey, Viscount Howick [see Grey, Charles, second Earl Grey (17641845)] |
| 18071809 | George Canning (17701827) |
| 1809 (OctDec) | Henry Bathurst, third Earl Bathurst (17621834) |
| 18091812 | Richard Wellesley, Marquess Wellesley (17601842) |
| 18121822 | Robert Stewart, Viscount Castlereagh and second marquess of Londonderry (17691822) |
| 18221827 | George Canning (17701827) |
| 18271828 | John William Ward, earl of Dudley (17811833) |
| 18281830 | George Hamilton-Gordon, fourth earl of Aberdeen (17841860) |
| 18301834 | Henry John Temple, third Viscount Palmerston (17841865) |
| 18341835 | Arthur Wellesley, first duke of Wellington (17691852) |
| 18351841 | Henry John Temple, third Viscount Palmerston (17841865) |
| 18411846 | George Hamilton-Gordon, fourth earl of Aberdeen (17841860) |
| 18461851 | Henry John Temple, third Viscount Palmerston (17841865) |
| 18511852 | Granville George Leveson-Gower, second Earl Granville (18151891) |
| 1852 (FebDec) | James Howard Harris, third earl of Malmesbury (18071889) |
| 18521853 | Lord John Russell (17921878) |
| 18531858 | George William Frederick Villiers, fourth earl of Clarendon (18001870) |
| 18581859 | James Howard Harris, third earl of Malmesbury (18071889) |
| 18591865 | John Russell, first Earl Russell (17921878) |
| 18651866 | George William Frederick Villiers, fourth earl of Clarendon (18001870) |
| 18661868 | Edward Henry Stanley, Lord Stanley (18261893) |
| 18681870 | George William Frederick Villiers, fourth earl of Clarendon (18001870) |
| 18701874 | Granville George Leveson-Gower, second Earl Granville (18151891) |
| 18741878 | Edward Henry Stanley, fifteenth earl of Derby (18261893) |
| 18781880 | Robert Arthur Talbot Gascoyne-Cecil, third marquess of Salisbury (18301903) |
| 18801885 | Granville George Leveson-Gower, second Earl Granville (18151891) |
| 18851886 | Robert Arthur Talbot Gascoyne-Cecil, third marquess of Salisbury (18301903) |
| 1886 (FebAug) | Archibald Philip Primrose, fifth earl of Rosebery (18471929) |
| 18861887 | Stafford Henry Northcote, first earl of Iddesleigh (18181887) |
| 18871892 | Robert Arthur Talbot Gascoyne-Cecil, third marquess of Salisbury (18301903) |
| 18921894 | Archibald Philip Primrose, fifth earl of Rosebery (18471929) |
| 18941895 | John Wodehouse, first earl of Kimberley (18261902) |
| 18951900 | Robert Arthur Talbot Gascoyne-Cecil, third marquess of Salisbury (18301903) |
| 19001905 | Henry Charles Keith Petty-Fitzmaurice, fifth marquess of Lansdowne (18451927) |
| 19051916 | Edward Grey, Viscount Grey of Fallodon (18621933) |
| 19161919 | Arthur James Balfour (18481930) |
| 19191924 | George Nathaniel Curzon, Earl Curzon (18591925) |
| 1924 (JanNov) | (James) Ramsay MacDonald (18661937) |
| 19241929 | Sir (Joseph) Austen Chamberlain (18631937) |
| 19291931 | Arthur Henderson (18631935) |
| 1931 (AugNov) | Rufus Daniel Isaacs, first marquess of Reading (18601935) |
| 19311935 | Sir John Allsebrook Simon (18731954) |
| 1935 (JuneDec) | Sir Samuel John Gurney Hoare, second baronet (18801959) |
| 19351938 | (Robert) Anthony Eden (18971977) |
| 19381940 | Edward Frederick Lindley Wood, third Viscount Halifax (18811959) |
| 19401945 | (Robert) Anthony Eden (18971977) |
| 19451951 | Ernest Bevin (18811951) |
| 1951 (MarchOct) | Herbert Stanley Morrison (18881965) |
| 19511955 | (Robert) Anthony Eden (18971977) |
| 1955 (AprilDec) | (Maurice) Harold Macmillan (18941986) |
| 19551960 | (John) Selwyn Brooke Lloyd (19041978) |
| 19601963 | Alexander Frederick [Alec] Douglas-Home, fourteenth earl of Home (19031995) |
| 19631964 | Richard Austen [Rab] Butler (19021982) |
| 19641965 | Patrick Chrestien Gordon Walker (19071980) |
| 19651966 | (Robert) Michael Maitland Stewart (19061990) |
| 19661968 | George Alfred Brown (19141985) |
| 19681970 | (Robert) Michael Maitland Stewart (19061990) |
| 19701974 | Sir Alexander Frederick [Alec] Douglas-Home (19031995) |
| 19741976 | (Leonard) James Callaghan (19122005) |
| 19761977 | (Charles) Anthony Raven Crosland (19181977) |
| 19771979 | David Anthony Llewellyn Owen (b. 1938) |
| 19791982 | Peter Alexander Rupert Carrington, sixth Lord Carrington (b. 1919) |
| 19821983 | Francis Leslie Pym (19222008) |
| 19831989 | Sir (Richard Edward) Geoffrey Howe (b. 1926) |
| 1989 (JuneOct) | John Major (b. 1943) |
| 19891995 | Douglas Richard Hurd (b. 1930) |
| 19951997 | Malcolm Leslie Rifkind (b. 1946) |
| 19972001 | Robert Finlayson [Robin] Cook (19462005) |
| 20012006 | John Whitaker [Jack] Straw (b. 1946) |
| 20062007 | Margaret Mary Beckett (b. 1943) |
| 2007[2010] | David Wright Miliband (b. 1965) |