Date |
Constituency |
c/u |
Former Incumbent |
Winner |
Cause
|
24 December 1774 |
Wendover |
u |
John Adams |
Henry Drummond |
Chose to sit for Carmarthen
|
27 December 1774 |
Gatton |
u* |
Sir William Mayne |
Robert Mayne |
Chose to sit for Canterbury
|
u |
Robert Scott |
William Adam |
Chose to sit for Wootton Bassett
|
27 December 1774 |
Midhurst |
u |
Herbert Mackworth |
Henry Seymour Conway |
Chose to sit for Cardiff Boroughs
|
u* |
Clement Tudway |
John Ord |
Chose to sit for Wells
|
28 December 1774 |
Cricklade |
c(*) |
William Earle |
Samuel Peach |
Death (Two MPs elected due to a Double Return)
|
John Dewar
|
28 December 1774 |
Winchester |
u |
Henry Penton |
Henry Penton |
Lord of the Admiralty
|
29 December 1774 |
Mitchell |
u |
James Scawen |
Thomas Howard |
Chose to sit for Surrey
|
30 December 1774 |
Great Bedwyn |
u |
The Earl of Courtown |
Viscount Cranborne |
Resignation
|
30 December 1774 |
Newport (Cornwall) |
u |
Humphry Morice |
John Frederick |
Chose to sit for Launceston
|
31 December 1774 |
Minehead |
u |
Henry Fownes Luttrell |
Thomas Pownall |
Resignation
|
2 January 1775 |
Castle Rising |
u |
Alexander Wedderburn |
Charles Finch |
Chose to sit for Okehampton
|
2 January 1775 |
East Looe |
u |
Charles Whitworth |
Thomas Graves |
Resignation to contest Saltash
|
3 January 1775 |
Saltash |
u |
Thomas Bradshaw |
Charles Whitworth |
Death
|
3 January 1775 |
Winchelsea |
u |
Arnold Nesbitt |
William Nedham |
Chose to sit for Cricklade
|
6 January 1775 |
Richmond |
u |
Thomas Dundas |
Charles Dundas |
Chose to sit for Stirlingshire
|
11 January 1775 |
Nottinghamshire |
u* |
Thomas Willoughby |
Lord Charles Edward Bentinck |
Succeeded to a peerage
|
12 January 1775 |
Leicestershire |
c* |
Thomas Noel |
John Peach Hungerford |
Succeeded to a peerage
|
30 January 1775 |
Cockermouth |
u |
George Johnstone |
Ralph Gowland |
Chose to sit for Appleby
|
Fletcher Norton |
James Adair |
Chose to sit for Carlisle
|
30 January 1775 |
Derby |
c |
Wenman Coke |
John Gisborne |
Chose to sit for Norfolk
|
John Gisborne |
Daniel Coke |
By-election results reversed on petition 8 February 1776
|
2 February 1775 |
East Retford |
u |
Lord Thomas Pelham Clinton |
William Hanger |
Chose to sit for Westminster
|
4 February 1775 |
Derbyshire |
u* |
Godfrey Bagnall Clarke |
Nathaniel Curzon |
Death
|
6 February 1775 |
Yarmouth |
u |
Edward Meux Worsley |
James Worsley |
Resignation
|
7 February 1775 |
Plympton Erle |
u |
Paul Henry Ourry |
John Durand |
Resignation (Commissioner of the Navy)
|
20 February 1775 |
Wilton |
u* |
Nicholas Herbert |
Charles Herbert |
Death
|
28 February 1775 |
Malton |
u* |
Edmund Burke |
William Weddell |
Chose to sit for Bristol
|
4 March 1775 |
Cricklade |
c |
Samuel Peach |
Samuel Peach |
By-election Voided due to a Double Return
|
John Dewar
|
Samuel Peach |
John Dewar |
By-election results reversed on petition 19 February 1776
|
11 March 1775 |
Abingdon |
u* |
John Mayor |
John Mayor |
Void Election
|
13 March 1775 |
Boroughbridge |
u |
Charles Mellish |
William Phillips |
Chose to sit for Pontefract
|
15 March 1775 |
Wendover |
u |
Joseph Bullock |
Thomas Dummer |
Resignation
|
17 March 1775 |
Shrewsbury |
u |
The Lord Clive |
John Corbet |
Death
|
22 March 1775 |
Worcestershire |
u* |
William Dowdeswell |
William Lygon |
Death
|
27 March 1775 |
Bury St Edmunds |
c* |
Augustus John Hervey |
Henry Seymour Conway |
Succeeded to a peerage
|
5 April 1775 |
Heytesbury |
u |
William Gordon |
William Gordon |
Groom of the Bedchamber
|
12 April 1775 |
Scarborough |
u |
Sir Hugh Palliser |
Sir Hugh Palliser |
Naval Lord
|
19 April 1775 |
Knaresborough |
u |
Sir Anthony Abdy |
Lord George Cavendish |
Resignation
|
20 April 1775 |
Rye |
u* |
Middleton Onslow |
Thomas Onslow |
Resignation
|
24 April 1775 |
Newtown |
u |
Harcourt Powell |
Charles Ambler |
Resignation
|
16 May 1775 |
St Ives |
u* |
William Praed |
Sir Thomas Wynn |
Void Election
|
23 May 1775 |
Wigan |
u |
Beaumont Hotham |
John Morton |
Resignation (Baron of the Exchequer)
|
31 May 1775 |
Carlisle |
u |
Fletcher Norton |
Walter Spencer Stanhope |
Resignation
|
5 June 1775 |
East Looe |
u* |
Thomas Graves |
William Graves |
Resignation
|
7 June 1775 |
West Looe |
u |
Charles Ogilvie |
John Rogers |
Resignation
|
8 June 1775 |
Edinburghshire |
u* |
Henry Dundas |
Henry Dundas |
Lord Advocate
|
14 June 1775 |
Surrey |
c* |
Sir Francis Vincent |
Sir Joseph Mawbey |
Death
|
17 June 1775 |
Peeblesshire |
u |
Sir James William Montgomery |
Adam Hay |
Resignation (Chief Baron of the Scottish Exchequer)
|
30 October 1775 |
Ripon |
u |
Charles Allanson |
William Lawrence |
Death
|
3 November 1775 |
Hastings |
u* |
Charles Jenkinson |
Charles Jenkinson |
Clerk of the Pells in Ireland
|
8 November 1775 |
Malmesbury |
u |
Charles James Fox |
Charles James Fox |
Seeks re-election upon inheriting and then resigning the office of Clerk of the Pells in Ireland
|
15 November 1775 |
Cornwall |
u* |
Sir John Molesworth |
Edward Eliot |
Death
|
15 November 1775 |
East Grinstead |
u* |
Lord George Germain |
Lord George Germain |
Secretary of State for the Colonies
|
23 November 1775 |
St Germans |
u |
Edward Eliot |
John Pownall |
Resignation to contest Cornwall
|
24 November 1775 |
Bath |
u |
John Smith |
Sir John Sebright |
Death
|
28 November 1775 |
Essex |
u |
John Conyers |
William Harvey |
Death
|
29 November 1775 |
Eye |
u |
John St John |
John St John |
Surveyor General of the Land Revenues of the Crown
|
4 December 1775 |
Newtown |
u* |
Sir John Barrington |
Edward Meux Worsley |
Resignation
|
7 December 1775 |
Westmorland |
u* |
Sir James Lowther |
James Lowther |
Chose to sit for Cumberland
|
14 December 1775 |
Ilchester |
c |
Peregrine Cust |
Nathaniel Webb |
Void Election
|
William Innes |
Owen Salusbury Brereton
|
14 December 1775 |
Peeblesshire |
u |
Adam Hay |
Sir Robert Murray Keith |
Death
|
16 December 1775 |
Stockbridge |
c* |
John Luttrell |
James Luttrell |
Resignation
|
19 December 1775 |
Richmond |
u |
Sir Lawrence Dundas |
William Norton |
Chose to sit for Edinburgh
|
1 January 1776 |
Hedon |
c |
Sir Charles Saunders |
Lewis Thomas Watson |
Death
|
17 January 1776 |
Ayr Burghs |
u* |
Sir George Macartney |
Frederick Stuart |
Resignation (Governor of Grenada)
|
24 January 1776 |
Fifeshire |
c |
John Scott |
James Townsend Oswald |
Death
|
31 January 1776 |
Huntingdon |
u* |
William Augustus Montagu |
The Lord Mulgrave |
Death
|
19 February 1776 |
Salisbury |
u* |
Viscount Folkestone |
William Henry Bouverie |
Succeeded to a peerage
|
21 February 1776 |
Berkshire |
u* |
Christopher Griffith |
Winchcombe Henry Hartley |
Death
|
11 March 1776 |
New Woodstock |
u* |
William Eden |
William Eden |
Lord of Trade
|
26 March 1776 |
Lancashire |
u |
Lord Stanley |
Thomas Stanley |
Succeeded to a peerage
|
8 April 1776 |
Tewkesbury |
u* |
Joseph Martin |
James Martin |
Death
|
6 May 1776 |
Gloucestershire |
c* |
Edward Southwell |
William Bromley Chester |
Succeeded to a peerage
|
8 May 1776 |
Norfolk |
u* |
Wenman Coke |
Thomas William Coke |
Death
|
16 May 1776 |
Hindon |
c |
Richard Smith |
Richard Smith |
Void Election
|
Thomas Brand Hollis |
Henry Dawkins
|
17 May 1776 |
Shaftesbury |
c |
Francis Sykes |
George Rous |
On Petition both incumbents were unseated and replaced by Hans Winthrop Mortimer. A by-election was held for the second seat.
|
Sir Thomas Rumbold
|
18 May 1776 |
Portsmouth |
u |
Sir Edward Hawke |
Maurice Suckling |
Elevated to the peerage
|
20 May 1776 |
Bossiney |
u* |
Lord Mount Stuart |
Charles Stuart |
Elevated to the peerage
|
20 May 1776 |
Grantham |
u |
Sir Brownlow Cust |
Peregrine Cust |
Elevated to the peerage
|
20 May 1776 |
Tiverton |
u* |
Nathaniel Ryder |
John Wilmot |
Elevated to the peerage
|
22 May 1776 |
Herefordshire |
c* |
Thomas Foley |
Thomas Harley |
Elevated to the peerage
|
29 May 1776 |
Wareham |
u |
Christopher D'Oyly |
Christopher D'Oyly |
Commissary General of Musters
|
31 May 1776 |
St Germans |
u |
John Pownall |
John Peachey |
Resignation (Commissioner of Excise)
|
16 July 1776 |
Morpeth |
u |
William Byron |
Gilbert Elliot |
Death
|
3 September 1776 |
Devon |
u |
Sir Richard Bampfylde |
John Rolle Walter |
Death
|
27 September 1776 |
Leominster |
u |
Thomas Hill |
Frederick Cornewall |
Death
|
28 October 1776 |
Horsham |
u |
Jeremiah Dyson |
The Earl of Drogheda |
Death
|
4 November 1776 |
Camelford |
u* |
Francis Herne |
Sir Ralph Payne |
Death
|
4 November 1776 |
Haslemere |
u |
Thomas More Molyneux |
Peter Burrell |
Death
|
6 November 1776 |
Southampton |
u |
Hans Stanley |
Hans Stanley |
Cofferer of the Household
|
7 November 1776 |
Cambridge |
c* |
Charles Sloane Cadogan |
Benjamin Keene |
Succeeded to a peerage
|
9 November 1776 |
Exeter |
c* |
John Rolle Walter |
John Baring |
Resignation to contest Devon
|
25 November 1776 |
Sandwich |
u |
William Hey |
Charles Brett |
Resignation (Commissioner of Customs)
|
28 November 1776 |
Lostwithiel |
u* |
Charles Brett |
Thomas Potter |
Resignation to contest Sandwich
|
17 December 1776 |
Westminster |
u |
Earl Percy |
Viscount Petersham |
Succeeded to a peerage
|
5 February 1777 |
Hindon |
c |
Richard Smith |
Archibald Macdonald |
Void Election
|
20 February 1777 |
Morpeth |
u |
Sir Gilbert Elliot |
John William Egerton |
Resignation to contest Roxburghshire
|
27 February 1777 |
Roxburghshire |
u* |
Sir Gilbert Elliot |
Sir Gilbert Elliot |
Death
|
4 March 1777 |
Aldborough |
u |
Charles Wilkinson |
William Baker |
Resignation
|
14 March 1777 |
Edinburghshire |
u* |
Henry Dundas |
Henry Dundas |
Joint Keeper of the Signet
|
27 March 1777 |
Lanarkshire |
u* |
Andrew Stuart |
Andrew Stuart |
Joint Keeper of the Signet
|
18 April 1777 |
Nairnshire |
u |
Cosmo Gordon |
John Campbell |
Resignation (Baron of the Exchequer in Scotland)
|
2 May 1777 |
Boston |
u* |
Charles Amcotts |
Humphrey Sibthorp |
Death
|
16 May 1777 |
Maidstone |
c |
Lord Guernsey |
Charles Finch |
Succeeded to a peerage
|
20 May 1777 |
Rye |
u* |
Rose Fuller |
William Dickinson |
Death
|
24 May 1777 |
Castle Rising |
u* |
Charles Finch |
John Chetwynd Talbot |
Resignation to contest Maidstone
|
29 May 1777 |
Haddingtonshire |
u |
Sir George Suttie |
William Hamilton Nisbet |
Resignation
|
11 June 1777 |
Lyme Regis |
u |
Henry Fane |
Francis Fane |
Death
|
11 June 1777 |
Great Yarmouth |
c* |
Charles Townshend |
Charles Townshend |
Vice-Treasurer of Ireland
|
13 June 1777 |
Tamworth |
u |
Thomas de Grey |
Thomas de Grey |
Lord of Trade
|
13 June 1777 |
Weymouth and Melcombe Regis |
u* |
Welbore Ellis |
Welbore Ellis |
Treasurer of the Navy
|
14 June 1777 |
Wilton |
u |
Charles Herbert |
Charles Herbert |
Groom of the Bedchamber
|
16 June 1777 |
Camelford |
u |
Sir Ralph Payne |
Sir Ralph Payne |
Third Clerk Comptroller of the Green Cloth
|
18 June 1777 |
Bewdley |
u* |
The Lord Westcote |
The Lord Westcote |
Junior Lord of the Treasury
|
26 June 1777 |
Flint Boroughs |
u |
Sir John Glynne |
Watkin Williams |
Death
|
4 July 1777 |
Montgomery |
u* |
Whitshed Keene |
Whitshed Keene |
Resignation
|
29 July 1777 |
Radnorshire |
u |
Chase Price |
Thomas Johnes |
Death
|
26 November 1777 |
Portsmouth |
c* |
Peter Taylor |
William Gordon |
Death
|
27 November 1777 |
Droitwich |
u* |
Thomas Foley |
Edward Winnington |
Succeeded to a peerage
|
29 November 1777 |
Bath |
u* |
Abel Moysey |
Abel Moysey |
Second Justice of Brecon Circuit
|
1 December 1777 |
Midhurst |
u |
John Ord |
John Ord |
Attorney-General of the Duchy of Lancaster
|
1 December 1777 |
New Woodstock |
u* |
John Skynner |
Viscount Parker |
Resignation (Chief Baron of the Exchequer)
|
10 December 1777 |
Dunwich |
u* |
Miles Barne |
Barne Barne |
Resignation
|
15 December 1777 |
Huntingdon |
u* |
The Lord Mulgrave |
The Lord Mulgrave |
Lord of the Admiralty
|
17 December 1777 |
Hastings |
u* |
The Viscount Palmerston |
The Viscount Palmerston |
Junior Lord of the Treasury
|
17 December 1777 |
Newport (I.o.W.) |
u* |
Sir Richard Worsley |
Sir Richard Worsley |
Third Clerk Comptroller of the Green Cloth
|
9 January 1778 |
Anstruther Burghs |
u |
Philip Anstruther |
George Damer |
Resignation
|
16 February 1778 |
Bridgnorth |
u* |
The Lord Pigot |
Hugh Pigot |
Death
|
24 February 1778 |
East Retford |
u* |
William Hanger |
Lord John Pelham Clinton |
Resignation to contest Aldborough
|
6 March 1778 |
Aldborough |
u |
Abel Smith |
William Hanger |
Resignation
|
23 April 1778 |
Brecon |
u* |
Charles Van |
Charles Gould |
Death
|
24 April 1778 |
Harwich |
u* |
Edward Harvey |
George Augustus North |
Death
|
27 May 1778 |
Lostwithiel |
u |
Thomas Potter |
Thomas Potter |
Second Justice of Anglesey
|
3 June 1778 |
St Germans |
u |
Benjamin Langlois |
Benjamin Langlois |
Storekeeper of the Ordnance
|
5 June 1778 |
Plymouth |
u |
The Viscount Barrington |
Viscount Lewisham |
Resignation
|
9 June 1778 |
Banbury |
u* |
Lord North |
Lord North |
Lord Warden of the Cinque Ports
|
10 June 1778 |
Horsham |
u* |
James Wallace |
James Wallace |
Solicitor General for England and Wales
|
10 June 1778 |
Tamworth |
u |
Edward Thurlow |
Anthony Chamier |
Elevated to the peerage
|
10 June 1778 |
Weymouth and Melcombe Regis |
u |
John Tucker |
Gabriel Steward |
Resignation
|
11 June 1778 |
Okehampton |
u |
Alexander Wedderburn |
Humphrey Minchin |
Attorney General for England and Wales
|
15 June 1778 |
Bishop's Castle |
u |
Henry Strachey |
Alexander Wedderburn |
Clerk of the Deliveries of the Ordnance
|
10 August 1778 |
Portsmouth |
u* |
Maurice Suckling |
Robert Monckton |
Death
|
1 October 1778 |
Saltash |
u |
Charles Whitworth |
Henry Strachey |
Death
|
9 October 1778 |
Nottingham |
u |
Sir Charles Sedley |
Abel Smith |
Death
|
4 December 1778 |
Lymington |
u |
Sir Harry Burrard |
Henry Goodricke |
Resignation
|
5 December 1778 |
Callington |
c* |
John Dyke Acland |
George Stratton |
Death
|
9 December 1778 |
Nottinghamshire |
u* |
Earl of Lincoln |
Charles Medows |
Death
|
22 December 1778 |
Hastings |
u |
Charles Jenkinson |
Charles Jenkinson |
Secretary at War
|
26 December 1778 |
St Ives |
u* |
Adam Drummond |
Philip Dehany |
Resignation to contest Aberdeen Burghs
|
1 January 1779 |
Montgomery |
u* |
Whitshed Keene |
Whitshed Keene |
Surveyor of the King's Works
|
11 January 1779 |
Aberdeen Burghs |
u* |
Thomas Lyon |
Adam Drummond |
Resignation
|
26 January 1779 |
Newcastle-under-Lyme |
u* |
Sir George Hay |
Viscount Trentham |
Death
|
9 February 1779 |
Nottingham |
u* |
Abel Smith |
Robert Smith |
Death
|
27 February 1779 |
Scarborough |
u* |
Sir Hugh Palliser |
Charles Phipps |
Resignation
|
1 March 1779 |
Callington |
c* |
George Stratton |
George Stratton |
By-election results voided 15 February 1779
|
20 March 1779 |
Westbury |
u* |
Nathaniel Bayly |
Samuel Estwick |
Resignation
|
30 March 1779 |
Aldeburgh |
u* |
Thomas Fonnereau |
Martyn Fonnereau |
Death
|
31 March 1779 |
Bishop's Castle |
u* |
George Clive |
William Clive |
Death
|
8 April 1779 |
Plympton Erle |
u |
The Lord Milford |
William Fullarton |
Resignation
|
15 April 1779 |
Berwickshire |
u |
Sir James Pringle |
Sir John Paterson |
Resignation
|
20 April 1779 |
Westminster |
u |
Viscount Petersham |
Viscount Malden |
Succeeded to a peerage
|
29 April 1779 |
Cricklade |
u* |
Arnold Nesbitt |
John Macpherson |
Death
|
29 April 1779 |
Elginshire |
u* |
Arthur Duff |
Lord William Gordon |
Resignation
|
11 May 1779 |
Essex |
u* |
William Harvey |
Thomas Berney Bramston |
Death
|
10 June 1779 |
Cambridge University |
c* |
Marquess of Granby |
James Mansfield |
Succeeded to a peerage
|
15 June 1779 |
Christchurch |
u |
Lord Hyde |
Lord Hyde |
Resignation to contest Cambridge University
|
2 July 1779 |
Fifeshire |
c(*) |
James Townsend Oswald |
Robert Skene |
Resignation (Auditor of the Exchequer in Scotland)
|
Robert Skene |
John Henderson |
By-election results reversed on petition 7 February 1780
|
12 July 1779 |
Liskeard |
u |
Edward Gibbon |
Edward Gibbon |
Lord of Trade
|
12 July 1779 |
Truro |
u* |
Bamber Gascoyne |
Bamber Gascoyne |
Lord of the Admiralty
|
16 July 1779 |
Edinburghshire |
u* |
Henry Dundas |
Henry Dundas |
Keeper of the Signet
|
16 July 1779 |
Linlithgowshire |
u* |
Sir William Cunynghame |
Sir William Cunynghame |
Third Clerk Comptroller of the Green Cloth
|
23 July 1779 |
Lanarkshire |
u* |
Andrew Stuart |
Andrew Stuart |
Lord of Trade
|
2 September 1779 |
Carmarthenshire |
u* |
George Rice |
John Vaughan |
Death
|
8 September 1779 |
Downton |
u |
John Cooper |
Thomas Duncombe |
Death
|
22 September 1779 |
Mitchell |
u* |
Thomas Howard |
Francis Hale |
Succeeded to a peerage
|
25 October 1779 |
Buckinghamshire |
u* |
George Grenville |
Thomas Grenville |
Succeeded to a peerage
|
28 October 1779 |
Middlesex |
u |
John Glynn |
Thomas Wood |
Death
|
13 December 1779 |
Hampshire |
c* |
Sir Simeon Stuart |
Jervoise Clarke Jervoise |
Death
|
15 December 1779 |
Lincolnshire |
u* |
Lord Brownlow Bertie |
Sir John Thorold |
Succeeded to a peerage
|
16 December 1779 |
Yarmouth |
u |
Jervoise Clarke Jervoise |
Robert Kingsmill |
Resignation to contest Hampshire
|
17 December 1779 |
Downton |
c(*) |
Thomas Duncombe |
Bartholomew Bouverie |
Death
|
Bartholomew Bouverie |
Robert Shafto |
By-election results reversed on petition 21 February 1780
|
22 December 1779 |
Oxfordshire |
u* |
Lord Charles Spencer |
Lord Charles Spencer |
Treasurer of the Chamber
|
4 January 1780 |
Devon |
u* |
John Rolle Walter |
John Rolle |
Death
|
29 January 1780 |
Southampton |
u |
Hans Stanley |
John Fuller |
Death
|
1 February 1780 |
Newport (I.o.W.) |
u* |
Sir Richard Worsley |
Sir Richard Worsley |
Comptroller of the Household
|
5 February 1780 |
Orford |
u* |
Viscount Beauchamp |
Viscount Beauchamp |
Cofferer of the Household
|
15 February 1780 |
Coventry |
u |
Walter Waring |
John Baker Holroyd |
Death
|
22 February 1780 |
Lancashire |
u* |
Thomas Stanley |
Thomas Stanley |
Death
|
23 February 1780 |
Haddington Burghs |
u* |
John Maitland |
Francis Charteris |
Death
|
1 March 1780 |
Cheshire |
u* |
Samuel Egerton |
Sir Robert Salusbury Cotton |
Death
|
31 March 1780 |
Weobley |
u* |
William Lynch |
Andrew Bayntun Rolt |
Resignation
|
27 May 1780 |
Maldon |
u* |
Richard Savage Nassau |
Eliab Harvey |
Death
|
31 May 1780 |
Plymouth |
c* |
Sir Charles Hardy |
Sir Frederick Lehman Rogers |
Death
|
12 June 1780 |
Cardigan Boroughs |
u* |
Thomas Johnes |
John Campbell |
Resignation to contest Radnorshire
|
26 June 1780 |
Bishop's Castle |
u* |
Alexander Wedderburn |
Henry Strachey |
Resignation (Chief Justice of the Common Pleas)
|
12 July 1780 |
Horsham |
u* |
James Wallace |
James Wallace |
Attorney General for England and Wales
|
12 July 1780 |
Saltash |
u |
Henry Strachey |
Paul Wentworth |
Resignation to contest Bishop's Castle
|
26 July 1780 |
Radnorshire |
u* |
Thomas Johnes |
Thomas Johnes |
Death
|
21 August 1780 |
Wigan |
u* |
John Morton |
Henry Simpson Bridgeman |
Death
|