Date | Member | Constituency | Party | Reason for resignation |
21 November 1763 | Edward Southwell[1] | Bridgwater | | To contest Gloucestershire |
16 January 1765 | William Hamilton[1] | Midhurst | | Made Ambassador to the Two Sicilies |
30 May 1765 | Joseph Gulston[1] | Poole | | Ill-health |
23 December 1765 | Verney Lovett[1] | Wendover | | To allow Viscount Fermanagh to bring Edmund Burke into Parliament |
15 May 1769 | Charles Morgan[1] | Brecon | | To contest Breconshire |
20 May 1769 | Alexander Wedderburn[1] | Richmond (Yorks) | | To express support for John Wilkes |
16 January 1770 | William Clive[1] | Bishop's Castle | | To return Wedderburn (above) to Parliament |
31 January 1770 | Thomas Anson[1] | Lichfield | | To bring George Adams into Parliament |
18 April 1770 | James Grenville[1] | Horsham | | Pressure from his brothers over his support for William Pitt |
25 May 1770 | Thomas Hutchings-Medlycott[1] | Milborne Port | | To bring the Earl of Catherlough into Parliament |
30 January 1771 | Lord Robert Spencer[1] | Woodstock | | To contest Oxford |
15 May 1771 | Hon. Edward Bouverie[1] | Salisbury | | To bring Viscount Folkestone into Parliament |
31 January 1772 | John Morgan[1] | Brecon | | To contest Monmouthshire |
4 February 1772 | Lord Archibald Hamilton[1] | Lancashire | | |
18 May 1772 | Andrew Wilkinson[1] | Aldborough | | To bring the Earl of Lincoln into Parliament |
7 December 1772 | Henry Herbert[1] | Wilton | | To contest Wiltshire |
28 December 1772 | William Lemon[1] | Penryn | | To contest Cornwall |
16 April 1773 | Nathaniel Lister[1] | Clitheroe | | To bring Thomas Lister into Parliament |
31 May 1774 | Edward Foley[1] | Droitwich | | To contest Worcestershire |
31 December 1774 | Henry Fownes-Luttrell[1] | Minehead | | To allow the North Ministry to bring Thomas Pownall into Parliament |
14 March 1775 | Joseph Bullock[1] | Wendover | | |
20 April 1775 | Middleton Onslow[1] | Rye | | To bring Thomas Onslow into Parliament |
24 April 1775 | Harcourt Powell[1] | Newtown | | Sold his electoral interest to Sir Richard Worsley |
31 May 1775 | Fletcher Norton[1] | Carlisle | | Sir James Lowther, on whose interest he was elected, went into opposition against the North Ministry |
9 November 1776 | John Rolle Walter[1] | Exeter | | To contest Devon |
20 February 1777 | Gilbert Elliot[1] | Morpeth | | To contest Roxburghshire |
29 May 1777 | Sir George Suttie[1] | Haddingtonshire | | To bring William Hamilton Nisbet into Parliament, by prearrangement |
24 February 1778 | William Hanger[1] | East Retford | | To bring Lord John Pelham-Clinton into Parliament |
11 January 1779 | Thomas Lyon[1] | Aberdeen Burghs | | |
20 March 1779 | Nathaniel Bayly[1] | Westbury | | To attend to his business affairs in Jamaica |
29 April 1779 | Arthur Duff[1] | Elginshire | | To bring Lord William Gordon into Parliament |
12 June 1780 | Thomas Johnes[1] | Cardigan | | To contest Radnorshire |
30 November 1780 | Warren Lisle[1] | Weymouth and Melcombe Regis | | |
7 December 1780 | Savile Finch[1] | Malton | | |
14 February 1781 | The Lord Macartney[1] | Bere Alston | | Appointed Governor of Madras |
30 April 1781 | William Chaffin Grove[1] | Cardigan | | |
8 June 1781 | Edward Onslow[1] | Aldborough | | Left England after making homosexual advances at a Royal Academy exhibition |
30 June 1781 | Philip Yorke[1] | Helston | | |
20 April 1782 | John Parker[1] | Clitheroe | | |
15 July 1783 | James Whitshed[1] | Cirencester | | |
23 November 1783 | Sir Robert Clayton[1] | Bletchingley | | |
1 January 1784 | Sir George Savile[1] | Yorkshire | | |
6 January 1784 | John Pollexfen Bastard[1] | Truro | | |
20 January 1784 | Charles Mellish[1] | Aldborough | | Disagreement with the Duke of Newcastle |
31 August 1784 | James Hunter Blair[1] | Edinburgh | | |
22 April 1785 | Andrew Bayntun[1] | Weobley | | |
3 February 1786 | Chaloner Arcedeckne[1] | Westbury | | |
13 February 1786 | John Grant[1] | Fowey | | |
1 April 1786 | John Rogers[1] | Helston | | |
16 August 1786 | Peter Johnston[1] | Kirkcudbright Stewartry | | |
29 January 1787 | Sir Edward Dering[1] | New Romney | | |
4 June 1787 | Edward Leeds[1] | Reigate | | |
23 December 1788 | Charles Rainsford[1] | Bere Alston | | |
4 September 1789 | Charles Edwin[1] | Glamorganshire | | |
4 January 1791 | Thomas Clarke Jervoise[1] | Yarmouth (Isle of Wight) | | |
6 May 1791 | William Morton Pitt[1] | Dorset | | |
18 May 1791 | Richard Ford[2][1] | Appleby | | |
26 August 1791 | Sir Richard Worsley[1] | Newtown | | |
7 January 1793 | Philip Yorke[1] | Grantham | | |
13 February 1793 | The Viscount Melbourne[1] | Newport (Isle of Wight) | | To bring his son Peniston Lamb into Parliament |
6 March 1793 | Brook Watson[1] | City of London | | |
3 February 1794 | John Curtis[1] | Steyning | | |
15 February 1794 | Augustus Rogers[1] | Queenborough | | |
17 February 1794 | Sir Frederick Fletcher-Vane[1] | Winchelsea | | |
9 June 1794 | John Walker-Heneage[1] | Cricklade | | |
12 July 1794 | William Windham[1] | Norwich | | |
14 January 1795 | Thomas Gilbert[1] | Lichfield | | |
21 February 1795 | Viscount Garlies[1] | Saltash | | |
10 November 1795 | Thomas Calvert[1] | St Mawes | | |
22 November 1796 | John Buller[1] | West Looe | | |
13 December 1796 | Richard Barwell[1] | Winchelsea | | |
14 June 1797 | John Hunter[1] | Leominster | | |
29 July 1797 | Sir George Thomas[1] | Arundel | | |
1 March 1799 | Lord Robert Spencer[1] | Wareham | | |
28 July 1799 | Sir John Mitford[1] | Bere Alston | | |
30 October 1799 | Mark Singleton[1] | Eye | | |
29 April 1800 | John Petrie[1] | Gatton | | |
22 May 1800 | Alexander Hope[1] | Dumfries Burghs | | |
10 March 1801 | Sir William Grant[1] | Banffshire | | |
6 July 1801 | William Adams[1] | Plympton Erle | | |
14 December 1802 | Samuel Haynes[1] | Brackley | | |
12 January 1803 | John Hiley Addington[1] | Bossiney | | |
24 January 1803 | James Dashwood[1] | Gatton | | |
25 February 1803 | James Patrick Murray[1] | Yarmouth (Isle of Wight) | | |
18 July 1803 | Ayscoghe Boucherett[1] | Great Grimsby | | |
22 August 1803 | Charles Philip Yorke[1] | Cambridgeshire | | |
22 April 1805 | Philip Dundas[1] | Gatton | | |
22 July 1805 | James Graham[1] | Cockermouth | Tory | |
24 February 1806 | The Viscount FitzWilliam[1] | Wilton | | |
6 March 1806 | Philip Langmead[1] | Plymouth | | |
21 March 1806 | George Peter Moore[1] | Queenborough | | |
20 January 1806 | Sir Home Popham[1] | Yarmouth (Isle of Wight) | | |
24 February 1806 | George Dundas[1] | Richmond (Yorks) | | |
1 August 1806 | Viscount Proby[1] | Buckingham | | |
14 January 1807 | Sir John Lethbridge[1] | Minehead | Tory | |
30 July 1807 | Viscount Howick[1] | Minehead | Whig | |
30 January 1808 | Godfrey Wentworth Wentworth[1] | Tregony | Whig | |
8 February 1808 | Evan Foulkes[1] | Tralee | | |
22 April 1808 | Scrope Bernard[1] | St Mawes | Tory | |
27 July 1808 | Patrick Crawford Bruce[1] | Dundalk | | |
4 February 1809 | Charles Harward Butler[1] | Kilkenny City | Whig | |
30 January 1810 | Sir George Bowyer[1] | Malmesbury | Whig | |
13 July 1810 | Henry Glassford[1] | Dunbartonshire | | |
21 January 1812 | Lawrence Dundas[1] | Richmond | Whig | |
13 April 1812 | William Dundas[1] | Elgin Burghs | | |
30 June 1812 | Richard Hart Davis[1] | Colchester | Tory | |
22 December 1812 | Magens Dorrien-Magens[1] | Ludgershall | Tory | |
13 February 1813 | Richard Nevill[1] | Wexford Borough | | |
23 March 1813 | Lord Henry FitzGerald[1] | Kildare | | |
10 November 1813 | William Thornton[1] | Woodstock | | |
5 December 1814 | Charles Trelawny-Brereton[1] | Mitchell | | |
21 July 1815 | William Vane Powlett[1] | Winchelsea | | |
1 March 1816 | Arthur Shakespeare[1] | Portarlington | | |
11 March 1816 | Charles Buller[1] | West Looe | Tory | |
2 April 1816 | Sir Thomas Winnington[1] | Droitwich | Whig | |
10 May 1816 | Thomas Philipps Lamb[1] | Rye | | |
29 November 1820 | Jonathan Elford[1] | Westbury | | |
11 February 1823 | Sir Herbert Taylor[1] | Windsor | Tory | |
24 February 1823 | John Poo Beresford[1] | Coleraine | Tory | |
11 March 1824 | Ranald George Macdonald[1] | Plympton Erle | | |
6 April 1824 | James Drummond[1] | Perthshire | | |
16 February 1826 | William Morton Pitt[1] | Dorset | | |
19 December 1826 | Henry Monteith[1] | Saltash | | |
6 April 1827 | John Buller[1] | West Looe | Whig | |
20 April 1827 | Augustus Frederick Ellis[1] | Seaford | Tory | |
2 March 1829 | Sir Robert Inglis[1] | Ripon | Tory | |
6 March 1829 | William Edward Tomline[1] | Truro | Tory | |
10 April 1830 | William Ashley-Cooper[1] | Dorchester | | |
25 February 1831 | Charles Arbuthnot[1] | Ashburton | Tory | |
4 April 1831 | Henry Dundas[1] | Winchelsea | Tory | |
15 July 1831 | Mathew Pennefather[1] | Cashel | Tory | |
6 October 1831 | William Ponsonby[1] | Poole | | |
25 February 1832 | Charles George James Arbuthnot[1] | Tregony | Tory | |
3 March 1834 | Thomas Francis Kennedy[1] | Ayr Burghs | Whig | |
8 February 1837 | Edward George Granville Howard[1] | Morpeth | Lib | |
24 January 1840 | Sir Edward Codrington[1] | Devonport | Lib | |