A |
| Aberdeen Burghs (seat 1/1) | Adam Drummond | |
| Aberdeenshire (seat 1/1) | Alexander Garden | Independent |
| Abingdon (seat 1/1) | John Mayor – resigned
Replaced by Henry Howorth 1782 – died
Replaced by Edward Loveden Loveden 1783 | Tory
Whig |
| Aldborough (seat 1/2) | Sir Richard Sutton, Bt – sat for Sandwich
Replaced by Edward Onslow 1780 – resigned
Replaced by Sir Samuel Brudenell Fludyer, Bt 1781 | |
| Aldborough (seat 2/2) | Charles Mellish – resigned
Replaced by John Gally Knight 1784 | |
| Aldeburgh (seat 1/2) | Martyn Fonnereau | |
| Aldeburgh (seat 2/2) | Philip Champion Crespigny | |
| Amersham (seat1/2) | William Drake, Jr. | Tory |
| Amersham (seat 2/2) | William Drake, Sr. | Tory |
| Andover (seat 1/2) | Benjamin Lethieullier | |
| Andover (seat 2/2) | Sir John Griffin | |
| Anglesey (seat 1/1) | The Viscount Bulkeley | |
| Anstruther Easter Burghs (seat 1/1) | Sir John Anstruther – resigned
Replaced by John Anstruther 1783 | |
| Appleby (seat 1/2) | William Lowther – sat for Carlisle
Replaced by William Pitt the Younger 1781 | Tory
Whig |
| Appleby (seat 2/2) | Philip Honywood | |
| Argyllshire (seat 1/1) | Lord Frederick Campbell | |
| Arundel (seat 1/2) | Sir Patrick Crauford – void election
Replaced by Peter William Baker 1781 | |
| Arundel (seat 2/2) | Thomas Fitzherbert | |
| Ashburton (seat 1/2) | Robert Palk | |
| Ashburton (seat 2/2) | Charles Boone | |
| Aylesbury (seat 1/2) | Anthony Bacon | |
| Aylesbury (seat 2/2) | Thomas Orde | Tory |
| Ayr Burghs (seat 1/1) | Archibald Edmonstone | Tory |
| Ayrshire (seat 1/1) | Hugh Montgomerie – unseated on petition
Replaced by Sir Adam Fergusson 1781 | |
B |
| Banbury (seat 1/1) | Frederick North, Lord North | Tory |
| Banffshire (seat 1/1) | James Duff | |
| Barnstaple (seat 1/2) | Francis Bassett | |
| Barnstaple (seat 2/2) | John Clevland | Whig |
| Bath (seat 1/2) | Abel Moysey | |
| Bath (seat 2/2) | Hon. John Jeffreys Pratt | |
| Beaumaris (seat 1/1) | Sir George Warren | |
| Bedford (seat 1/2) | Sir William Wake, 8th Baronet | |
| Bedford (seat 2/2) | Samuel Whitbread | |
| Bedfordshire (seat 1/2) | John FitzPatrick, 2nd Earl of Upper Ossory | Whig |
| Bedfordshire (seat 2/2) | Hon. St Andrew St John | |
| Bere Alston (seat 1/2) | Lord Algernon Percy – sat for Northumberland
Replaced by Viscount Feilding 1780 | |
| Bere Alston (seat 2/2) | The Lord Macartney – resigned
Replaced by Laurence Cox 1781 | |
| Berkshire (seat 1/2) | Winchcombe Henry Hartley | |
| Berkshire (seat 2/2) | John Elwes | |
| Berwickshire (seat 1/1) | Hugh Hepburne-Scott – void election re-elected1781 | |
| Berwick-upon-Tweed (seat 1/2) | Sir John Delaval, Bt | |
| Berwick-upon-Tweed (seat 2/2) | Hon. John Vaughan | |
| Beverley (seat 1/2) | Francis Evelyn Anderson | |
| Beverley (seat 2/2) | Sir James Pennyman, Bt | |
| Bewdley (seat 1/1) | William Henry Lyttelton | |
| Bishops Castle (seat 1/2) | William Clive | |
| Bishops Castle (seat 2/2) | Henry Strachey | |
| Bletchingley (seat 1/2) | John Kenrick | |
| Bletchingley (seat 2/2) | Sir Robert Clayton – resigned
Replaced by John Nicholls 1783 | |
| Bodmin (seat 1/2) | William Masterman | |
| Bodmin (seat 2/2) | George Hunt | |
| Boroughbridge (seat 1/2) | Anthony Eyre | |
| Boroughbridge (seat 2/2) | Charles Ambler, KC | |
| Bossiney (seat 1/2) | Hon. Charles Stuart | |
| Bossiney (seat 2/2) | Henry Lawes Luttrell | |
| Boston (seat 1/2) | Lord Robert Bertie – died
Replaced by Sir Peter Burrell 1782 | |
| Boston (seat 2/2) | Humphrey Sibthorp | |
| Brackley (seat 1/2) | John William Egerton | |
| Brackley (seat 2/2) | Timothy Caswall | |
| Bramber (seat 1/2) | Thomas Thoroton – took office
Replaced by Hon. Henry Fitzroy Stanhope 1782 | |
| Bramber (seat 2/2) | Sir Henry Gough | |
| Brecon (seat 1/1) | Charles Gould, | |
| Breconshire (seat 1/1) | Charles Morgan | |
| Bridgnorth (seat 1/2) | Hugh Pigot | |
| Bridgnorth (seat 2/2) | Thomas Whitmore | |
| Bridgwater (seat 1/2) | Hon. Anne Poulett | |
| Bridgwater (seat 2/2) | Benjamin Allen – unseated on petition
Replaced by John Acland 1781 | |
| Bridport (seat 1/2) | Thomas Scott | |
| Bridport (seat 2/2) | Richard Beckford | |
| Bristol (seat 1/2) | Matthew Brickdale | |
| Bristol (seat 2/2) | Sir Henry Lippincott, Bt – died
Replaced by George Daubeny 1781 | |
| Buckingham (seat 1/2) | Richard Aldworth-Neville – Took office
Replaced by William Grenville 1782 | |
| Buckingham (seat 2/2) | James Grenville | Grenvillite |
| Buckinghamshire (seat 1/2) | Ralph Verney, Earl Verney | |
| Buckinghamshire (seat 2/2) | Thomas Grenville | |
| Bury St Edmunds (seat 1/2) | Sir Charles Davers, Bt | |
| Bury St Edmunds (seat 2/2) | Henry Seymour Conway | |
| Buteshire (seat 0/0) | Alternating seat with Caithness. No representation in 1780 |
C |
| Caernarvon Boroughs (seat 1/1) | Glyn Wynn | |
| Caernarvonshire (seat 1/1) | John Parry | |
| Caithness (seat 0/0) | John Sinclair | |
| Callington (seat 1/2) | George Stratton | |
| Callington (seat 2/2) | John Morshead | |
| Calne (seat 1/2) | John Dunning – ennobled
Replaced by James Townsend 1782 | |
| Calne (seat 2/2) | Isaac Barré | |
| Cambridge (seat 1/2) | James Whorwood Adeane | |
| Cambridge (seat 2/2) | Benjamin Keene | |
| Cambridgeshire (seat 1/2) | Lord Robert Manners – died
Replaced by Sir Henry Peyton, Bt 1782 | |
| Cambridgeshire (seat 2/2) | Viscount Royston | |
| Cambridge University (seat 1/2) | Lord John Townshend | |
| Cambridge University (seat 2/2) | James Mansfield | |
| Camelford (seat 1/2) | John Amyand | |
| Camelford (seat 2/2) | James Macpherson | |
| Canterbury (seat 1/2) | George Gipps | |
| Canterbury (seat 2/2) | Charles Robinson | |
| Cardiff Boroughs (seat 1/1) | Sir Herbert Mackworth | |
| Cardigan Boroughs (seat 1/1) | John Campbell | |
| Cardiganshire (seat 1/1) | Viscount Lisburne | |
| Carlisle (seat 1/2) | Earl of Surrey | |
| Carlisle (seat 2/2) | William Lowther | |
| Carmarthen (seat 1/1) | George Philipps | |
| Carmarthenshire (seat 1/1) | John Vaughan II | |
| Castle Rising (seat 1/2) | John Chetwynd Talbot – succeeded to peerage
Replaced by Major Sir James Erskine 1782 | |
| Castle Rising (seat 2/2) | Robert Mackreth | |
| Cheshire (seat 1/2) | John Crewe | Whig |
| Cheshire (seat 2/2) | Sir Robert Salusbury Cotton, Bt | |
| Chester (seat 1/2) | Richard Wilbraham-Bootle | |
| Chester (seat 2/2) | Thomas Grosvenor | |
| Chichester (seat 1/2) | William Keppel – died
Replaced by Percy Charles Wyndham 1782 | |
| Chichester (seat 2/2) | Thomas Steele | |
| Chippenham (seat 1/2) | Henry Dawkins | |
| Chippenham (seat 2/2) | Giles Hudson – died
Replaced by George Fludyer 1783 | |
| Chipping Wycombe (seat 1/2) | Viscount Mahon | |
| Chipping Wycombe (seat 2/2) | Robert Waller | |
| Christchurch (seat 1/2) | Sir James Harris | |
| Christchurch (seat 2/2) | James Harris – died
replaced by (Sir) John Frederick 1783 | Whig |
| Cirencester (seat 1/2) | Samuel Blackwell | |
| Cirencester (seat 2/2) | James Whitshed – resigned
Replaced by Lord Apsley 1783 | |
| Clackmannanshire (seat 0/0) | Alternating seat with Kinross-shire. No representation in 1780 |
| Clitheroe (seat 1/2) | Thomas Lister | |
| Clitheroe (seat 2/2) | John Parker – resigned
Replaced by John Lee 1785 | |
| Cockermouth (seat 1/2) | John Lowther | |
| Cockermouth (seat 2/2) | John Baynes Garforth | |
| Colchester (seat 1/2) | Sir Robert Smyth, Bt | Rad. Whig |
| Colchester (seat 2/2) | Isaac Martin Rebow – died
Replaced by Christopher Potter 1781 – on petition
Replaced by Sir Edmund Affleck, Bt 1782 | Whig
|
| Corfe Castle (seat 1/2) | John Bond | |
| Corfe Castle (seat 2/2) | Henry Bankes | |
| Cornwall (seat 1/2) | Edward Eliot ennobled
Sir William Molesworth, Bt 1784 | |
| Cornwall (seat 2/2) | Sir William Lemon | |
| Coventry (seat 1/2) | Sir Thomas Hallifax – unseated on petition
Replaced by Edward Roe Yeo 1781– died
replaced by Hon. William Seymour-Conway 1783 | |
| Coventry (seat 2/2) | Thomas Rogers – unseated on petition
Replaced by The Lord Sheffield 1781 | |
| Cricklade (seat 1/2) | Paul Benfield | |
| Cricklade (seat 2/2) | John Macpherson – void election
Replaced by Hon. George St John 1782 | |
| Cromartyshire (seat 1/1) | George Ross | |
| Cumberland (seat 1/2) | Henry Fletcher | |
| Cumberland (seat 2/2) | Sir James Lowther, Bt | |
D |
| Dartmouth (seat 1/2) | Arthur Holdsworth | |
| Dartmouth (seat 2/2) | Richard Howe, Viscount Howe – ennobled
Replaced by Charles Brett 1782 | |
| Denbigh Boroughs (seat 1/1) | Richard Myddelton | |
| Denbighshire (seat 1/1) | Sir Watkin Williams-Wynn, 4th Baronet | |
| Derby (seat 1/2) | Lord George Cavendish | |
| Derby (seat 2/2) | Edward Coke | |
| Derbyshire (seat 1/2) | Lord Richard Cavendish – died
Replaced by Lord George Cavendish 1781 | Whig
Whig |
| Derbyshire (seat 2/2) | Hon. Nathaniel Curzon | Tory |
| Devizes (seat 1/2) | James Tylney Long | |
| Devizes (seat 2/2) | Charles Garth – took office
Replaced by Henry Jones 1780 | |
| Devon (seat 1/2) | John Parker | |
| Devon (seat 2/2) | John Rolle | |
| Dorchester (seat 1/2) | Hon. George Damer | |
| Dorchester (seat 2/2) | William Ewer | |
| Dorset (seat 1/2) | Humphrey Sturt | |
| Dorset (seat 2/2) | Hon. George Pitt | |
| Dover (seat 1/2) | John Henniker | |
| Dover (seat 2/2) | John Trevenion | |
| Downton (seat 1/2) | Robert Shafto | |
| Downton (seat 2/2) | Hon. Henry Seymour-Conway | |
| Droitwich (seat 1/2) | Sir Edward Winnington, Bt | |
| Droitwich (seat 2/2) | Andrew Foley | |
| Dumfries Burghs (seat 1/1) | Sir Robert Herries | |
| Dumfriesshire (seat 1/1) | Sir Robert Laurie, Bt | |
| Dunbartonshire (seat 1/1) | Lord Frederick Campbell – unseated on petition
Replaced by George Keith Elphinstone 1781 | |
| Dunwich (seat 1/2) | Barne Barne | |
| Dunwich (seat 2/2) | Gerard Vanneck | |
| Durham (City of) (seat 1/2) | John Tempest | |
| Durham (City of) (seat 2/2) | John Lambton | |
| Durham (County) (seat 1/2) | Sir Thomas Clavering, 7th Baronet | |
| Durham (County) (seat 2/2) | Sir John Eden, Bt | |
| Dysart Burghs (seat 1/1) | Sir John Henderson | |
E |
| East Grinstead (seat 1/2) | Lord George Germain – ennobled
Replaced by Henry Arthur Herbert 1782 | |
| East Grinstead (seat 2/2) | John Irwin resigned
George Medley 1783 | |
| East Looe (seat 1/2) | William Graves – resigned
Replaced by John James Hamilton 1783 | |
| East Looe (seat 2/2) | John Buller | |
| East Retford (seat 1/2) | Wharton Amcotts | |
| East Retford (seat 2/2) | Lord John Pelham-Clinton – died
Replaced by Earl of Lincoln 1781 | |
| Edinburgh (seat 1/1) | William Miller – unseated on petition
Replaced by Sir Lawrence Dundas 1781 – died
replaced by James Hunter Blair 1781 | |
| Edinburghshire (seat 1/1) | Henry Dundas | |
| Elgin Burghs (seat 1/1) | Staats Long Morris | |
| Elginshire (seat 1/1) | Lord William Gordon | |
| Essex (seat 1/2) | John Luther | |
| Essex (seat 2/2) | Thomas Berney Bramston | |
| Evesham (seat 1/2) | Charles Boughton | |
| Evesham (seat 2/2) | John Rushout | |
| Exeter (seat 1/2) | Sir Charles Warwick Bampfylde | |
| Exeter (seat 2/2) | John Baring | |
| Eye (seat 1/2) | Richard Burton Phillipson | |
| Eye (seat 2/2) | Arnoldus Jones-Skelton – resigned
Replaced by Hon. William Cornwallis 1782 | |
F |
| Fife (seat 1/1) | Robert Skene | |
| Flint Boroughs (seat 1/1) | Watkin Williams | |
| Flintshire (seat 1/1) | Sir Roger Mostyn, Bt | |
| Forfarshire (seat 1/1) | William Maule, Earl Panmure – died
Replaced by Archibald Douglas 1782 | |
| Fowey (seat 1/2) | Philip Rashleigh | |
| Fowey (seat 2/2) | The Lord Shuldham | |
G |
| Gatton (seat 1/2) | Robert Mayne – died
Replaced by Maurice Lloyd, 1783 | |
| Gatton (seat 2/2) | The Lord Newhaven | |
| Glamorganshire (seat 1/1) | Charles Edwin | |
| Glasgow Burghs (seat 1/1) | John Craufurd | |
| Gloucester (seat 1/2) | John Webb | |
| Gloucester (seat 2/2) | Charles Barrow | |
| Gloucestershire (seat 1/2) | William Bromley-Chester – died
Replaced by James Dutton 1781 | |
| Gloucestershire (seat 2/2) | Sir William Guise, Bt – died
Replaced by Hon. George Cranfield Berkeley 1783 | |
| Grampound (seat 1/2) | Sir John Ramsden, Bt | |
| Grampound (seat 2/2) | Thomas Lucas | |
| Grantham (seat 1/2) | Francis Cockayne-Cust | |
| Grantham (seat 2/2) | George Manners-Sutton | |
| Great Bedwyn (seat 1/2) | Sir Merrick Burrell | |
| Great Bedwyn (seat 2/2) | Paul Methuen – resigned
Replaced by Paul Cobb Methuen 1781 | |
| Great Grimsby (seat 1/2) | John Harrison | |
| Great Grimsby (seat 2/2) | Francis Eyre | |
| Great Marlow (seat 1/2) | William Clayton I – died
Replaced by William Clayton II 1783 | |
| Great Marlow (seat 2/2) | Sir John Borlase Warren | |
| Great Yarmouth (seat 1/2) | Charles Townshend | |
| Great Yarmouth (seat 2/2) | Hon. Richard Walpole | |
| Guildford (seat 1/2) | Sir Fletcher Norton – ennobled
Replaced by William Norton 1782 | |
| Guildford (seat 2/2) | George Onslow | |
H |
| Haddington Burghs (seat 1/1) | Francis Charteris | |
| Haddingtonshire (seat 1/1) | Hew Dalrymple | |
| Hampshire (seat 1/2) | Robert Thistlethwayte | |
| Hampshire (seat 2/2) | Jervoise Clarke Jervoise | |
| Harwich (seat 1/2) | George North | |
| Harwich (seat 2/2) | John Robinson | |
| Haslemere (seat 1/2) | Sir James Lowther – sat for Cumberland
Replaced by Walter Spencer Stanhope, 1780 | |
| Haslemere (seat 2/2) | Edward Norton | |
| Hastings (seat 1/2) | Henry Temple, Lord Palmerston | |
| Hastings (seat 2/2) | John Ord | |
| Haverfordwest (seat 1/1) | Baron Kensington | |
| Hedon (seat 1/2) | Christopher Atkinson – expelled for perjury
Replaced by Stephen Lushington 1783 | |
| Hedon (seat 2/2) | William Chaytor | |
| Helston (seat 1/2) | Jocelyn Deane – died
Replaced by Richard Barwell 1781 | |
| Helston (seat 2/2) | Philip Yorke – resigned
Replaced by Lord Hyde 1781 | |
| Hereford (seat 1/2) | Richard Symons | |
| Hereford (seat 2/2) | John Scudamore | |
| Herefordshire (seat 1/2) | Thomas Harley | |
| Herefordshire (seat 2/2) | Sir George Cornewall, Bt | |
| Hertford (seat 1/2) | Thomas, Baron Dimsdale | |
| Hertford (seat 2/2) | William Baker | |
| Hertfordshire (seat 1/2) | William Plumer | |
| Hertfordshire (seat 2/2) | Thomas Halsey | |
| Heytesbury (seat 1/2) | William Ashe-à Court – died
Replaced by William Pierce Ashe A'Court 1781 | |
| Heytesbury (seat 2/2) | William Eden – sat for Woodstock
Replaced by Francis Burton 1780 | |
| Higham Ferrers (seat 1/1) | Frederick Montagu | |
| Hindon (seat 1/2) | Lloyd Kenyon | |
| Hindon (seat 2/2) | Nathaniel William Wraxall | |
| Honiton (seat 1/2) | Sir George Yonge, Bt | |
| Honiton (seat 2/2) | Alexander Macleod – election void
Replaced by Jacob Wilkinson 1781 | |
| Horsham (seat 1/2) | Viscount Lewisham – died
Replaced by Sir George Osborn, Bt 1780 | |
| Horsham (seat 2/2) | James Wallace – died
Replaced by James Craufurd 1783 | |
| Huntingdon (seat 1/2) | George Wombwell – died
Hugh Palliser | |
| Huntingdon (seat 2/2) | Constantine John Phipps | |
| Huntingdonshire (seat 1/2) | Viscount Hinchingbrooke | |
| Huntingdonshire (seat 2/2) | The Earl Ludlow | |
| Hythe (seat 1/2) | Sir Charles Farnaby | |
| Hythe (seat 2/2) | William Evelyn | |
I |
| Ilchester (seat 1/2) | Peregrine Cust | |
| Ilchester (seat 2/2) | Samuel Smith | |
| Inverness Burghs (seat 1/1) | Sir Hector Munro | |
| Inverness-shire (seat 1/1) | Simon Fraser – died
Replaced by Archibald Campbell Fraser 1782 | |
| Ipswich (seat 1/2) | William Wollaston | |
| Ipswich (seat 2/2) | Thomas Staunton | |
K |
| Kent (seat 1/2) | Hon. Charles Marsham Bt | |
| Kent (seat 2/2) | Filmer Honywood | |
| Kincardineshire (seat 1/1) | Lord Adam Gordon | |
| King's Lynn (seat 1/2) | Thomas Walpole | |
| King's Lynn (seat 2/2) | Crisp Molineux | |
| Kingston upon Hull (seat 1/2) | Lord Robert Manners – died
Replaced by David Hartley 1782 | |
| Kingston upon Hull (seat 2/2) | William Wilberforce | |
| Kinross-shire (seat 1/) | George Graham | |
| Kirkcudbright Stewartry (seat 1/1) | Peter Johnston – void election
Replaced by John Gordon 1781 – result reversed
Replaced by Peter Johnston 1782 | |
| Knaresborough (seat 1/2) | Robert Boyle-Walsingham – died
Replaced by James Hare 1781 | |
| Knaresborough (seat 2/2) | Viscount Duncannon | |
L |
| Lanarkshire (seat 1/1) | Andrew Stuart | |
| Lancashire (seat 1/2) | Thomas Stanley | |
| Lancashire (seat 2/2) | Sir Thomas Egerton | |
| Lancaster (seat 1/2) | Wilson Braddyll | |
| Lancaster (seat 2/2) | Abraham Rawlinson | |
| Launceston (seat 1/2) | Viscount Cranborne – succeeded to peerage
Replaced by Hon. Charles Perceval 1780 | |
| Launceston (seat 2/2) | Thomas Bowlby – resigned
Replaced by Sir John Jervis 1783 | |
| Leicester (seat 1/2) | Hon. Booth Grey | |
| Leicester (seat 2/2) | John Darker – died
Replaced by Shukburgh Ashby 1784 | |
| Leicestershire (seat 1/2) | William Pochin | |
| Leicestershire (seat 2/2) | John Peach-Hungerford | |
| Leominster (seat 1/2) | Richard Payne Knight | |
| Leominster (seat 2/2) | John Bateman, Viscount Bateman | |
| Lewes (seat 1/2) | Henry Pelham | |
| Lewes (seat 2/2) | Thomas Gilbert | |
| Lichfield (seat 1/2) | George Adams (later Anson) | |
| Lichfield (seat 2/2) | Thomas Kemp | |
| Lincoln (seat 1/2) | Sir Thomas Clarges, Bt – died
Replaced by John Fenton-Cawthorne 1783 | |
| Lincoln (seat 2/2) | Robert Vyner | |
| Lincolnshire (seat 1/2) | SirJohn Thorold | |
| Lincolnshire (seat 2/2) | Charles Anderson-Pelham | |
| Linlithgow Burghs (seat 1/1) | Sir John Moore | |
| Linlithgowshire (seat 1/1) | Sir William Cunynghame | |
| Liskeard (seat 1/2) | Wilbraham Tollemache | |
| Liskeard (seat 2/2) | Samuel Salt | |
| Liverpool (seat 1/2) | Bamber Gascoyne | |
| Liverpool (seat 2/2) | Henry Rawlinson | |
| London (City of) (seat 1/4) | John Kirkman – died
Replaced by John Sawbridge 1780 | |
| London (City of) (seat 2/4) | Frederick Bull – died
Replaced by Brook Watson | |
| London (City of) (seat 3/4) | Nathaniel Newman | |
| London (City of) (seat 4/4) | George Hayley – died
Replaced by Sir Watkin Lewes 1781 | |
| Lostwithiel (seat 1/2) | Hon. John St. John – sat for Newport
Replaced by Commodore George Johnstone 1780 | |
| Lostwithiel (seat 2/2) | Hon. Thomas de Grey – succeeded to peerage
Replaced by Viscount Malden 1781 | |
| Ludgershall (seat 1/2) | George Augustus Selwyn | |
| Ludgershall (seat 2/2) | Peniston Lamb | |
| Ludlow (seat 1/2) | Frederick Cornewall – died
Replaced by Somerset Davies1783 | |
| Ludlow (seat 2/2) | The Lord Clive | |
| Lyme Regis (seat 1/2) | Lionel Darell – double return
Replaced by Hon. Henry Fane 1781 | |
| Lyme Regis (seat 2/2) | Henry Harford – double return
Replaced by David Robert Michel 1781 | |
| Lymington (seat 1/2) | Thomas Dummer – died
Replaced by Edward Gibbon 1781 | |
| Lymington (seat 2/2) | Harry Burrard | |
M |
| Maidstone (seat 1/2) | Sir Horatio Mann | |
| Maidstone (seat 2/2) | Clement Taylor | |
| Maldon (seat 1/2) | John Strutt – | Tory |
| Maldon (seat 2/2) | Eliab Harvey | |
| Malmesbury (seat 1/2) | Viscount Lewisham – sat for Staffordshire
Replaced by John Calvert 1780 | |
| Malmesbury (seat 2/2) | Viscount Fairford | |
| Malton (seat 1/2) | Savile Finch – Resigned
Replaced by Edmund Burke 1780 | |
| Malton (seat 2/2) | William Weddell | |
| Marlborough (seat 1/2) | The Earl of Courtown | |
| Marlborough (seat 2/2) | William Woodley | |
| Merionethshire (seat 1/1) | Evan Lloyd Vaughan | |
| Middlesex (seat 1/2) | John Wilkes | Radical |
| Middlesex (seat 2/2) | George Byng | |
| Midhurst (seat 1/2) | Hon. John St John – sat for Newport
Replaced by Sir Sampson Gideon 1780 | |
| Midhurst (seat 2/2) | Hon. Henry Drummond | |
| Milborne Port (seat 1/2) | John Townson | |
| Milborne Port (seat 2/2) | Thomas Hutchings-Medlycott – resigned
Replaced by John Pennington 1781 | |
| Minehead (seat 1/2) | Francis Fownes Luttrell resigned
Replaced by Henry Beaufoy 1783 | |
| Minehead (seat 2/2) | John Fownes Luttrell | |
| Mitchell (seat 1/2) | Hon. William Hanger | |
| Mitchell (seat 2/2) | Francis Hale | |
| Monmouth Boroughs (seat 1/1) | John Stepney | |
| Monmouthshire (seat 1/2) | John Morgan | |
| Monmouthshire (seat 2/2) | John Hanbury | |
| Montgomery (seat 1/1) | Whitshed Keene | |
| Montgomeryshire (seat 1/1) | William Mostyn Owen | |
| Morpeth (seat 1/2) | Anthony Morris Storer | |
| Morpeth (seat 2/2) | Peter Delmé | |
N |
| Nairnshire (seat 0/0) | Alternating seat with Cromartyshire. No representation in 1780 |
| Newark (seat 1/2) | Lord George Manners-Sutton – died
Replaced by John Manners-Sutton 1783 | |
| Newark (seat 2/2) | Henry Clinton | |
| Newcastle-under-Lyme (seat 1/2) | George Leveson-Gower, Viscount Trentham | |
| Newcastle-under-Lyme (seat 2/2) | Sir Archibald Macdonald | |
| Newcastle-upon-Tyne (seat 1/2) | Andrew Robinson Stoney-Bowes | |
| Newcastle-upon-Tyne (seat 2/2) | Sir Matthew White Ridley, Bt | |
| Newport (Cornwall) (seat 1/2) | Viscount Maitland | |
| Newport (Cornwall) (seat 2/2) | John Coghill | |
| Newport (Isle of Wight) (seat 1/2) | Sir Richard Worsley | |
| Newport (Isle of Wight) (seat 2/2) | Hon. John St. John | |
| New Radnor Boroughs (seat 1/1) | John Lewis – unseated on petition
Replaced by Edward Lewis 1781 | |
| New Romney (seat 1/2) | Sir Edward Dering, Bt | |
| New Romney (seat 2/2) | Richard Jackson | |
| New Shoreham (seat 1/2) | Sir Cecil Bisshopp | |
| New Shoreham (seat 2/2) | John Peachey | |
| Newton (Lancashire) (seat 1/2) | Thomas Peter Legh | |
| Newton (Lancashire) (seat 2/2) | Thomas Davenport, KC | |
| Newtown (Isle of Wight) (seat 1/2) | Edward Meux Worsley– died
Replaced by Henry Dundas 1782 – resigned
Replaced by Richard Pepper Arden 1783 | |
| Newtown (Isle of Wight) (seat 2/2) | Sir John Barrington, Bt | |
| New Windsor (seat 1/2) | John Montagu | |
| New Windsor (seat 2/2) | Peniston Portlock Powney | |
| New Woodstock (seat 1/2) | Viscount Parker | |
| New Woodstock (seat 2/2) | William Eden | |
| Norfolk (seat 1/2) | Sir Edward Astley, Bt | |
| Norfolk (seat 2/2) | Thomas Coke | |
| Northallerton (seat 1/2) | Daniel Lascelles – resigned
Replaced by Edwin Lascelles 1780 | |
| Northallerton (seat 2/2) | Henry Peirse (younger) | |
| Northampton (seat 1/2) | Viscount Althorp – resigned
Replaced by The Lord Lucan 1782 | |
| Northampton (seat 2/2) | George Rodney | |
| Northamptonshire (seat 1/2) | Lucy Knightley | |
| Northamptonshire (seat 2/2) | Thomas Powys | |
| Northumberland (seat 1/2) | Lord Algernon Percy | |
| Northumberland (seat 2/2) | Sir William Middleton, Bt | |
| Norwich (seat 1/2) | Harbord Harbord | |
| Norwich (seat 2/2) | Edward Bacon | |
| Nottingham (seat 1/2) | Daniel Coke | |
| Nottingham (seat 2/2) | Robert Smith | |
| Nottinghamshire (seat 1/2) | Lord Edward Bentinck | |
| Nottinghamshire (seat 2/2) | Charles Medows
(Charles Pierrepont) | |
O |
| Okehampton (seat 1/2) | Richard Vernon | |
| Okehampton (seat 2/2) | Humphrey Minchin | |
| Old Sarum (seat 1/2) | Pinckney Wilkinson – died
Replaced by George Hardinge 1784 | |
| Old Sarum (seat 2/2) | Thomas Pitt (the younger) – raised to the peerage
Replaced by The Hon. John Villiers 1784 | |
| Orford (seat 1/2) | Viscount Beauchamp | |
| Orford (seat 2/2) | Hon. Robert Seymour-Conway | |
| Orkney and Shetland (seat 1/1) | Robert Baikie – unseated on petition
Replaced by Charles Dundas 1781 | |
| Oxford (seat 1/2) | Lord Robert Spencer | |
| Oxford (seat 2/2) | Captain the Hon. Peregrine Bertie | |
| Oxfordshire (seat 1/2) | Lord Charles Spencer | Whig |
| Oxfordshire (seat 2/2) | Viscount Wenman | |
| Oxford University (seat 1/2) | Francis Page | |
| Oxford University (seat 2/2) | Sir William Dolben, Bt | |
P |
| Peeblesshire (seat 1/1) | Alexander Murray I – resigned
Replaced by Alexander Murray II 1783 | |
| Pembroke Boroughs (seat 1/1) | Hugh Owen III – | Whig |
| Pembrokeshire (seat 1/1) | Hugh Owen | |
| Penryn (seat 1/2) | Sir Francis Basset | |
| Penryn (seat 2/2) | John Rogers – took office
Replaced by Reginald Pole Carew 1782 | |
| Perth Burghs (seat 1/1) | George Dempster | |
| Perthshire (seat 1/1) | James Murray | |
| Peterborough (seat 1/2) | Richard Benyon | |
| Peterborough (seat 2/2) | James Farrel Phipps | Whig |
| Petersfield (seat 1/2) | William Jolliffe | |
| Petersfield (seat 2/2) | Thomas Samuel Jolliffe | |
| Plymouth (seat 1/2) | Sir Frederick Rogers | |
| Plymouth (seat 2/2) | Vice Admiral George Darby | |
| Plympton Erle (seat 1/2) | Viscount Cranborne – succeeded to peerage
Replaced by Hon. James Stuart 1780 | |
| Plympton Erle (seat 2/2) | Sir Ralph Payne | |
| Pontefract (seat 1/2) | William Nedham | |
| Pontefract (seat 2/2) | Viscount Galway – resigned
Replaced by Nathaniel Smith 1783 – results reversed
Replaced by John Smyth 1783 | |
| Poole (seat 1/2) | Joseph Gulston | |
| Poole (seat 2/2) | William Morton Pitt | |
| Portsmouth (seat 1/2) | Hon. Robert Monckton – died
Replaced by Sir Henry Fetherstonhaugh, Bt 1782 | |
| Portsmouth (seat 2/2) | Sir William Gordon – pensioned
Replaced by Hon. Thomas Erskine 1783 | |
| Preston (seat 1/2) | John Burgoyne | |
| Preston (seat 2/2) | Sir Harry Hoghton, Bt | |
Q |
| Queenborough (seat 1/2) | Sir Charles Frederick | |
| Queenborough (seat 2/2) | Sir Walter Rawlinson | |
R |
| Radnorshire (seat 1/1) | Thomas Johnes | |
| Reading (seat 1/2) | John Dodd – died
Replaced by Richard Aldworth-Neville 1782 | |
| Reading (seat 2/2) | Francis Annesley | |
| Reigate (seat 1/2) | Charles Cocks | |
| Reigate (seat 2/2) | John Yorke | |
| Renfrewshire (seat 1/1) | John Shaw-Stewart – resigned
Replaced by William Macdowall 1783 | |
| Richmond (Yorkshire) (seat 1/2) | Marquess of Graham | |
| Richmond (Yorkshire) (seat 2/2) | Sir Lawrence Dundas, Bt – sat for Edinburgh
Replaced by George Fitzwilliam 1781 | |
| Ripon (seat 1/2) | William Aislabie – died
Replaced by William Lawrence 1781 | |
| Ripon (seat 2/2) | Frederick Robinson | |
| Rochester (seat 1/2) | George Finch-Hatton | |
| Rochester (seat 2/2) | Robert Gregory | |
| Ross-shire (seat 1/1) | John Mackenzie | |
| Roxburghshire (seat 1/1) | Sir Gilbert Elliot | |
| Rutland (seat 1/2) | Thomas Noel | |
| Rutland (seat 2/2) | George Bridges Brudenell | |
| Rye (seat 1/2) | Hon. Thomas Onslow | |
| Rye (seat 2/2) | William Dickinson | |
S |
| St Albans (seat 1/2) | William Charles Sloper | |
| St Albans (seat 2/2) | John Radcliffe – died
Replaced by The Viscount Grimston 1783 | |
| St Germans (seat 1/2) | Edward James Eliot | |
| St Germans (seat 2/2) | Dudley Long | |
| St Ives (seat 1/2) | William Praed | |
| St Ives (seat 2/2) | Abel Smith | |
| St Mawes (seat 1/2) | Viscount Clare | |
| St Mawes (seat 2/2) | Hugh Boscawen | |
| Salisbury (seat 1/2) | Hon. William Henry Bouverie | |
| Salisbury (seat 2/2) | William Hussey | |
| Saltash (seat 1/2) | Grey Cooper | |
| Saltash (seat 2/2) | Charles Jenkinson | |
| Sandwich (seat 1/2) | Philip Stephens | |
| Sandwich (seat 2/2) | Sir Richard Sutton | |
| Scarborough (seat 1/2) | Earl of Tyrconnell | |
| Scarborough (seat 2/2) | Charles Phipps | |
| Seaford (seat 1/2) | John Durand | |
| Seaford (seat 2/2) | John Robinson – sat for Harwich
Replaced by Christopher D'Oyly 1780 | |
| Selkirkshire (seat 1/1) | John Pringle | |
| Shaftesbury (seat 1/2) | Sir Thomas Rumbold – unseated on petition
Replaced by Hans Winthrop Mortimer 1781 | |
| Shaftesbury (seat 2/2) | Sir Francis Sykes | |
| Shrewsbury (seat 1/2) | William Pulteney | |
| Shrewsbury (seat 2/2) | Sir Charlton Leighton | |
| Shropshire (seat 1/2) | Noel Hill | |
| Shropshire (seat 2/2) | Sir Richard Hill | |
| Somerset (seat 1/2) | Sir John Trevelyan, Bt | |
| Somerset (seat 2/2) | Richard Hippisley Coxe | |
| Southampton (seat 1/2) | John Fuller | |
| Southampton (seat 2/2) | Hans Sloane | |
| Southwark (seat 1/2) | Nathaniel Polhill – died
Replaced by Henry Thornton 1782 | |
| Southwark (seat 2/2) | Sir Richard Hotham | |
| Stafford (seat 1/2) | Edward Monckton | |
| Stafford (seat 2/2) | Richard Brinsley Sheridan | |
| Staffordshire (seat 1/2) | Viscount Lewisham | |
| Staffordshire (seat 2/2) | Captain (Sir) John Wrottesley | |
| Stamford (seat 1/2) | Sir George Howard | |
| Stamford (seat 2/2) | Henry Cecil | |
| Steyning (seat 1/2) | Sir Thomas Skipwith | |
| Steyning (seat 2/2) | Filmer Honywood – sat for Kent
Replaced by Colonel John Bullock 1780 | |
| Stirling Burghs (seat 1/1) | James Campbell | |
| Stirlingshire (seat 1/1) | Sir Thomas Dundas | Pro-Admin Whig |
| Stockbridge (seat 1/2) | Lieutenant the Hon. James Luttrell | |
| Stockbridge (seat 2/2) | Captain the Hon. John Luttrell | |
| Sudbury (seat 1/2) | Sir Patrick Blake, Bt | |
| Sudbury (seat 2/2) | Philip Champion Crespigny – unseated on petition
Replaced by Sir James Marriott 1781 | |
| Suffolk (seat 1/2) | Sir Charles Bunbury, Bt | |
| Suffolk (seat 2/2) | Sir John Rous, Bt | |
| Surrey (seat 1/2) | Admiral the Hon. Augustus Keppel – ennobled
Replaced by Viscount Althorp 1782 –succeeded to peerage
Replaced by Sir Robert Clayton 1783 | |
| Surrey (seat 2/2) | Sir Joseph Mawbey, Bt | |
| Sussex (seat 1/2) | Thomas Pelham | |
| Sussex (seat 2/2) | Lord George Henry Lennox | |
| Sutherland (seat 1/1) | James Wemyss | |
T |
| Tain Burghs (seat 1/1) | Charles Ross | |
| Tamworth (seat 1/2) | John Courtenay | |
| Tamworth (seat 2/2) | Anthony Chamier – died
Replaced by John Calvert 1780 | |
| Taunton (seat 1/2) | John Halliday | |
| Taunton (seat 2/2) | Major-General John Roberts – died
Replaced by (Sir) Benjamin Hammet 1782 | |
| Tavistock (seat 1/2) | Richard Rigby | Whig |
| Tavistock (seat 2/2) | Hon. Richard Fitzpatrick | |
| Tewkesbury (seat 1/2) | James Martin | |
| Tewkesbury (seat 2/2) | Sir William Codrington, Bt | |
| Thetford (seat 1/2) | Richard Hopkins | |
| Thetford (seat 2/2) | Charles FitzRoy-Scudamore – resigned
Replaced by Earl of Euston 1782 | |
| Thirsk (seat 1/2) | Sir Thomas Gascoigne | |
| Thirsk (seat 2/2) | Beilby Thompson | |
| Tiverton (seat 1/2) | John Eardley Wilmot | |
| Tiverton (seat 2/2) | John Duntze | |
| Totnes (seat 1/2) | Philip Jennings | |
| Totnes (seat 2/2) | Launcelot Brown | |
| Tregony (seat 1/2) | John Stephenson | |
| Tregony (seat 2/2) | John Dawes | |
| Truro (seat 1/2) | Henry Rosewarne – died
Replaced by John Pollexfen Bastard 1783 – resigned
Replaced by Sir John St Aubyn, Bt 1784 | |
| Truro (seat 2/2) | Bamber Gascoyne | |
W |
| Wallingford (seat 1/2) | Chaloner Arcedeckne | |
| Wallingford (seat 2/2) | John Aubrey | |
| Wareham (seat 1/2) | John Boyd | |
| Wareham (seat 2/2) | Thomas Farrer | |
| Warwick (seat 1/2) | Hon. Charles Greville | |
| Warwick (seat 2/2) | Robert Ladbroke | |
| Warwickshire (seat 1/2) | Sir Robert Lawley, Bt | |
| Warwickshire (seat 2/2) | Sir George Shuckburgh, Bt | |
| Wells (seat 1/2) | Robert Child – died
Replaced by John Curtis 1782 | |
| Wells (seat 2/2) | Clement Tudway | |
| Wendover (seat 1/2) | Richard Smith | |
| Wendover (seat 2/2) | John Mansell Smith | |
| Wenlock (seat 1/2) | Sir Henry Bridgeman | |
| Wenlock (seat 2/2) | Thomas Whitmore – sat for Bridgnorth
Replaced by George Forester 1780 | |
| Weobley (seat 1/2) | Andrew Bayntun-Rolt | |
| Weobley (seat 2/2) | John St Leger Douglas – died
Vacated seat and replaced by (Sir) John Scott 1783 | |
| Westbury (seat 1/2) | (Sir) John Whalley-Gardiner | |
| Westbury (seat 2/2) | Samuel Estwick | |
| West Looe (seat 1/2) | Sir William James – died
Replaced by John Buller 1784 | |
| West Looe (seat 2/2) | John Buller – resigned
Replaced by John Somers Cocks 1782 | |
| Westminster (seat 1/2) | George Brydges Rodney – ennobled
Replaced by Sir Cecil Wray, Bt 1782 | |
| Westminster (seat 2/2) | Charles James Fox | |
| Westmorland (seat 1/2) | James Lowther | |
| Westmorland (seat 2/2) | Sir Michael le Fleming | |
| Weymouth and Melcombe Regis (seat 1/4) | Welbore Ellis | |
| Weymouth and Melcombe Regis (seat 2/4) | William Chaffin Grove – resigned
Replaced by William Richard Rumbold 1781 | |
| Weymouth and Melcombe Regis (seat 3/4) | John Purling | |
| Weymouth and Melcombe Regis (seat 4/4) | Warren Lisle – resigned as ineligible
Replaced by Gabriel Steward 1780 | |
| Whitchurch (seat 1/2) | The Viscount Midleton | Whig |
| Whitchurch (seat 2/2) | Thomas Townshend – ennobled
Replaced by William Selwyn 1783 | |
| Wigan (seat 1/2) | Hon. Horatio Walpole | |
| Wigan (seat 2/2) | Henry Simpson Bridgeman – died
Replaced by John Cotes 1782 | |
| Wigtown Burghs (seat 1/1) | William Adam | |
| Wigtownshire (seat 1/1) | Keith Stewart | |
| Wilton (seat 1/2) | Lord Herbert | |
| Wilton (seat 2/2) | William Gerard Hamilton | |
| Wiltshire (seat 1/2) | Charles Penruddocke | |
| Wiltshire (seat 2/2) | Ambrose Goddard | |
| Winchelsea (seat 1/2) | Charles Wolfran Cornwall | |
| Winchelsea (seat 2/2) | John Nesbitt | |
| Winchester (seat 1/2) | Henry Penton | |
| Winchester (seat 2/2) | Lovell Stanhope – died
Replaced by Henry Flood 1783 | |
| Wootton Bassett (seat 1/2) | Hon. Henry St John | |
| Wootton Bassett (seat 2/2) | William Strahan | |
| Worcester (seat 1/2) | William Ward | |
| Worcester (seat 2/2) | Thomas Bates Rous | |
| Worcestershire (seat 1/2) | Edward Foley | |
| Worcestershire (seat 2/2) | William Lygon | |
Y |
| Yarmouth (Isle of Wight) (seat 1/2) | Edward Morant | |
| Yarmouth (Isle of Wight) (seat 2/2) | Edward Rushworth – resigned
Replaced by Sir Thomas Rumbold 1781 | |
| York (seat 1/2) | Charles Turner – died
Replaced by The Viscount Galway 1783 | |
| York (seat 2/2) | Lord John Cavendish | |
| Yorkshire (seat 1/2) | Henry Duncombe | |
| Yorkshire (seat 2/2) | Sir George Savile – resigned
Replaced by Francis Ferrand Folijambe 1784 | |