| Office | Name | Term |
First Lord of the Treasury Leader of the House of Commons | Sir Robert Peel | September 1841 – July 1846 |
| Lord Chancellor | John Copley, 1st Baron Lyndhurst | September 1841 – July 1846 |
| Lord President of the Council | James Stuart-Wortley-Mackenzie, 1st Baron Wharncliffe | September 1841 – December 1845 |
| | Walter Montagu-Douglas-Scott, 5th Duke of Buccleuch | December 1845 – July 1846 |
| Lord Privy Seal | Richard Temple-Nugent-Brydges-Chandos-Grenville, 2nd [Duke of Buckingham and Chandos] | September 1841 – February 1842 |
| | Walter Montagu-Douglas-Scott, 5th Duke of Buccleuch | February 1842 – January 1846 |
| | Thomas Hamilton, 9th Earl of Haddington | January–July 1846 |
| Home Secretary | Sir James Graham, 2nd Baronet | September 1841 – July 1846 |
| Foreign Secretary | George Hamilton-Gordon, 4th Earl of Aberdeen | September 1841 – July 1846 |
| Secretary of State for War and the Colonies | Edward Smith-Stanley, Baron Stanley | September 1841 – December 1845 |
| | William Gladstone | December 1845 – July 1846 |
| First Lord of the Admiralty | Thomas Hamilton, 9th Earl of Haddington | September 1841 – January 1846 |
| | Edward Law, 1st Earl of Ellenborough | January–July 1846 |
| Chancellor of the Exchequer | Henry Goulburn | September 1841 – July 1846 |
| President of the Board of Control | Edward Law, 2nd Baron Ellenborough | September–October 1841 |
| | William Vesey-FitzGerald, 2nd Baron FitzGerald and Vesey | October 1841 – May 1843 |
| | Frederick Robinson, 1st Earl of Ripon | May 1843 – July 1846 |
| President of the Board of Trade | Frederick Robinson, 1st Earl of Ripon | September 1841 – May 1843 |
| | William Gladstone | May 1843 – January 1845 |
| First Commissioner of Woods and Forests | Henry Pelham-Clinton, Earl of Lincoln | February 1845 – January 1846 |
| Chancellor of the Duchy of Lancaster | Lord Granville Somerset | May 1844 – July 1846 |
| Secretary at War | Sir Henry Hardinge | September 1841 – January 1845 |
| | Sidney Herbert | January 1845 – July 1846 |
| Paymaster General | Sir Edward Knatchbull, 9th Baronet | September 1841 – January 1845 |
| Chief Secretary for Ireland | Henry Pelham-Clinton, Earl of Lincoln | January–July 1846 |
Minister without Portfolio Leader of the House of Lords | Arthur Wellesley, 1st Duke of Wellington | September 1841 – July 1846 |
| Office | Name | Date |
Prime Minister First Lord of the Treasury Leader of the House of Commons | Sir Robert Peel | 30 August 184129 June 1846 |
| Chancellor of the Exchequer | Henry Goulburn | 4 September 1841 |
| Parliamentary Secretary to the Treasury | Sir Thomas Fremantle | 8 September 1841 |
| Parliamentary Secretary to the Treasury | John Young | 21 May 1844 |
| Financial Secretary to the Treasury | Sir George Clerk, 6th Baronet | 8 September 1841 |
| Financial Secretary to the Treasury | Edward Cardwell | 4 February 1845 |
| Junior Lords of the Treasury | James Milnes Gaskell | 6 September 184111 March 1846 |
| Junior Lords of the Treasury | Henry Bingham Baring | 6 September 184127 June 1846 |
| Junior Lords of the Treasury | Alexander Perceval | 6 September 184116 September 1841 |
| Junior Lords of the Treasury | Alexander Pringle | 6 September 184126 April 1845 |
| Junior Lords of the Treasury | John Young | 16 September 184121 May 1844 |
| Junior Lords of the Treasury | Lord Arthur Lennox | 21 May 18448 August 1845 |
| Junior Lords of the Treasury | William Forbes Mackenzie | 26 April 184511 March 1846 |
| Junior Lords of the Treasury | William Cripps | 8 August 184527 June 1846 |
| Junior Lords of the Treasury | Swynfen Carnegie | 11 March 184627 June 1846 |
| Junior Lords of the Treasury | Ralph Neville | 11 March 184627 June 1846 |
| Lord Chancellor | John Singleton Copley, 1st Baron Lyndhurst | 3 September 1841 |
| Lord President of the Council | James Stuart-Wortley-Mackenzie, 1st Baron Wharncliffe | 3 September 1841 |
| Lord President of the Council | Walter Montagu-Douglas-Scott, 5th Duke of Buccleuch | 21 January 1846 |
| Lord Privy Seal | Richard Temple-Grenville, 2nd Duke of Buckingham and Chandos | 3 September 1841 |
| Lord Privy Seal | Walter Montagu-Douglas-Scott, 5th Duke of Buccleuch | 2 February 1842 |
| Lord Privy Seal | Thomas Hamilton, 9th Earl of Haddington | 21 January 1846 |
| Secretary of State for the Home Department | Sir James Graham, 2nd Baronet | 3 September 1841 |
| Under-Secretary of State for the Home Department | John Manners-Sutton | 3 September 1841 |
| Secretary of State for Foreign Affairs | George Hamilton-Gordon, 4th Earl of Aberdeen | 3 September 1841 |
| Parliamentary Under-Secretary of State for Foreign Affairs | Charles Canning, 2nd Viscount Canning | 4 September 1841 |
| Parliamentary Under-Secretary of State for Foreign Affairs | George Smythe | 27 January 1846 |
| Secretary of State for War and the Colonies | Edward Smith-Stanley, Baron Stanley | 3 September 1841 |
| Secretary of State for War and the Colonies | William Gladstone | 23 December 1845 |
| Under-Secretary of State for War and the Colonies | George William Hope | 8 September 1841 |
| Under-Secretary of State for War and the Colonies | George Lyttelton, 4th Baron Lyttelton | 8 January 1846 |
| First Lord of the Admiralty | Thomas Hamilton, 9th Earl of Haddington | 6 September 1841 |
| First Lord of the Admiralty | Edward Law, 1st Earl of Ellenborough | 8 January 1846 |
| First Secretary of the Admiralty | Sidney Herbert | 10 September 1841 |
| First Secretary of the Admiralty | Henry Lowry-Corry | 4 February 1845 |
| Civil Lord of the Admiralty | Henry Lowry-Corry | 6 September 1841 |
| Civil Lord of the Admiralty | Henry Fitzroy | 10 February 1845 |
| President of the Board of Control | Edward Law, 2nd Baron Ellenborough | 4 September 1841 |
| President of the Board of Control | William Vesey-FitzGerald, 2nd Baron FitzGerald and Vesey | 23 October 1841 |
| President of the Board of Control | Frederick Robinson, 1st Earl of Ripon | 17 May 1843 |
| Joint Secretaries of the Board of Control | James Emerson Tennent | 8 September 18415 August 1845 |
| Joint Secretaries of the Board of Control | Bingham Baring | 8 September 184117 February 1845 |
| Joint Secretaries of the Board of Control | Robert Jocelyn, Viscount Jocelyn | 17 February 184527 June 1846 |
| Joint Secretaries of the Board of Control | Philip Stanhope, Viscount Mahon | 5 August 184527 June 1846 |
| Chancellor of the Duchy of Lancaster | Lord Granville Somerset | 3 September 1841 |
| Paymaster General | Sir Edward Knatchbull, 9th Baronet | 8 September 1841 |
| Paymaster General | Bingham Baring | 1 March 1845 |
Minister without Portfolio Leader of the House of Lords | Arthur Wellesley, 1st Duke of Wellington | 3 September 1841 |
| President of the Board of Trade | Frederick Robinson, 1st Earl of Ripon | 3 September 1841 |
| President of the Board of Trade | William Gladstone | 15 May 1843 |
| President of the Board of Trade | James Broun-Ramsay, 10th Earl of Dalhousie | 5 February 1845 |
| Vice-President of the Board of Trade | William Gladstone | 3 September 1841 |
| Vice-President of the Board of Trade | James Broun-Ramsay, 10th Earl of Dalhousie | 10 June 1843 |
| Vice-President of the Board of Trade | Sir George Clerk, 6th Baronet | 5 February 1845 |
| Secretary at War | Sir Henry Hardinge | 4 September 1841 |
| Secretary at War | Sir Thomas Fremantle | 17 May 1844 |
| Secretary at War | Sidney Herbert | 4 February 1845 |
| First Commissioner of Woods and Forests | Henry Pelham-Clinton, Earl of Lincoln | 16 September 1841 |
| First Commissioner of Woods and Forests | Charles Canning, 2nd Viscount Canning | 2 March 1846 |
| Chief Secretary for Ireland | Edward Eliot, Baron Eliot | 6 February 1841 |
| Chief Secretary for Ireland | Sir Thomas Fremantle | 1 February 1845 |
| Chief Secretary for Ireland | Henry Pelham-Clinton, Earl of Lincoln | 14 February 1846 |
| Lord Lieutenant of Ireland | Thomas Robinson, 2nd Earl de Grey | 11 September 1841 |
| Lord Lieutenant of Ireland | William à Court, 1st Baron Heytesbury | 17 July 1844 |
| Master of the Mint | William Gladstone | 9 September 1841 |
| Master of the Mint | Sir George Clerk, 6th Baronet | 12 February 1845 |
| Master-General of the Ordnance | Sir George Murray | 9 September 1841 |
| Surveyor-General of the Ordnance | Jonathan Peel | 9 September 1841 |
| Clerk of the Ordnance | Henry George Boldero | 9 September 1841 |
| Clerk of the Ordnance | Lord Arthur Lennox | 7 August 1845 |
| Storekeeper of the Ordnance | Francis Robert Bonham | 9 September 1841 |
| Storekeeper of the Ordnance | Sir Thomas Hastings | 25 July 1845 |
| Postmaster-General | William Lowther, Viscount Lowther | 9 September 1841 |
| Postmaster-General | Edward Eliot, 3rd Earl of St Germans | 30 December 1845 |
| Attorney General | Sir Frederick Pollock, 1st Baronet | 6 September 1841 |
| Attorney General | Sir William Webb Follett | 15 April 1844 |
| Attorney General | Sir Frederic Thesiger | 29 June 1845 |
| Solicitor General | Sir William Webb Follett | 6 September 1841 |
| Solicitor General | Sir Frederic Thesiger | 29 June 1844 |
| Solicitor General | Sir Fitzroy Kelly | 17 July 1845 |
| Judge Advocate General | John Iltyd Nicholl | 8 September 1841 |
| Judge Advocate General | James Stuart-Wortley | 24 January 1846 |
| Lord Advocate | Sir William Rae, 3rd Baronet | 4 September 1841 |
| Lord Advocate | Duncan McNeill | 26 October 1842 |
| Solicitor General for Scotland | Duncan McNeill | 9 September 1841 |
| Solicitor General for Scotland | Adam Anderson | 8 November 1842 |
| Attorney General for Ireland | Francis Blackburne | 23 September 1841 |
| Attorney General for Ireland | Thomas Cusack-Smith | 10 November 1842 |
| Attorney General for Ireland | Richard Wilson Greene | 2 February 1846 |
| Solicitor General for Ireland | Edward Pennefather | 23 September 1841 |
| Solicitor General for Ireland | Joseph Devonsher Jackson | 10 November 1841 |
| Solicitor General for Ireland | Thomas Cusack-Smith | 21 September 1842 |
| Solicitor General for Ireland | Richard Wilson Greene | 1 November 1842 |
| Solicitor General for Ireland | Abraham Brewster | 2 February 1846 |
| Lord Steward of the Household | Charles Jenkinson, 3rd Earl of Liverpool | 3 September 1841 |
| Lord Chamberlain of the Household | George Sackville-West, 5th Earl De La Warr | 8 September 1841 |
| Vice-Chamberlain of the Household | Lord Ernest Bruce | 7 September 1841 |
| Master of the Horse | George Child-Villiers, 5th Earl of Jersey | 4 September 1841 |
| Treasurer of the Household | Frederick Hervey, Earl Jermyn | 9 September 1841 |
| Comptroller of the Household | George Dawson-Damer | 9 September 1841 |
| Captain of the Gentlemen-at-Arms | John Weld-Forester, 2nd Baron Forester | 8 September 1841 |
| Captain of the Yeomen of the Guard | John Kerr, 7th Marquess of Lothian | 8 September 1841 |
| Captain of the Yeomen of the Guard | George Percy, Earl of Beverley | 15 January 1842 |
| Master of the Buckhounds | James St Clair-Erskine, 3rd Earl of Rosslyn | 10 September 1841 |
| Chief Equerry and Clerk Marshal | Lord Charles Wellesley | 10 September 1841 |
| Mistress of the Robes | Charlotte Montagu-Douglas-Scott, Duchess of Buccleuch | 10 September 1841 |
| Lords in Waiting | John Butler, 2nd Marquess of Ormonde | 10 September 184127 June 1846 |
| Lords in Waiting | Henry Greville, 3rd Earl of Warwick | 10 September 184127 June 1846 |
| Lords in Waiting | George Douglas, 17th Earl of Morton | 10 September 184127 June 1846 |
| Lords in Waiting | Charles Yorke, 4th Earl of Hardwicke | 10 September 184131 January 1846 |
| Lords in Waiting | George Pitt-Rivers, 4th Baron Rivers | 10 September 184127 June 1846 |
| Lords in Waiting | Cornwallis Maude, 3rd Viscount Hawarden | 15 September 184127 June 1846 |
| Lords in Waiting | George Murray, Baron Glenlyon | 31 January 184627 June 1846 |