| Bedfordshire | 
  | Constituency | Members | Notes | 
  | Bedfordshire | Sir Roger Burgoyne, 2nd Baronet | Some sources exclude Burgoyne | 
  | Bedford | Sir Beauchamp St John Richard Edwards
 | Edwards elected November 1650 | 
  | Berkshire | 
  | Constituency | Members | Notes | 
  | Berkshire | Philip Herbert, 4th Earl of Pembroke Henry Marten
 | Pembroke died - replaced by Henry Neville; Marten regicide | 
  | Windsor | Cornelius Holland | Holland regicide | 
  | Reading | Tanfield Vachel Daniel Blagrave
 |  | 
  | Abingdon | Henry Neville | Elected Apr 1649 | 
  | Wallingford | Edmund Dunch |  | 
  | Buckinghamshire | 
  | Constituency | Members | Notes | 
  | Buckinghamshire | George Fleetwood Edmund West
 | Fleetwood regicide | 
  | Buckingham | Sir Peter Temple John Dormer
 |  | 
  | Wycombe | Major General Richard Browne | Browne disabled 4 December 1649 | 
  | Aylesbury | Thomas Scot Simon Mayne
 | Scot and Mayne regicides | 
  | Amersham | Sir William Drake, 1st Baronet | Some sources give Drake excluded | 
  | Wendover | Richard Ingoldsby Thomas Harrison
 | Ingoldsby regicide | 
  | Marlow | Bulstrode Whitelocke |  | 
  | Cambridgeshire | 
  | Constituency | Members | Notes | 
  | Cambridgeshire | Francis Russell |  | 
  | Cambridge University | Henry Lucas Nathaniel Bacon
 |  | 
  | Cambridge | Oliver Cromwell Lieutenant-General, John Lowry
 | Cromwell regicide | 
   | Cheshire | 
  | Constituency | Members | Notes | 
  | Cheshire | Sir William Brereton George Booth
 |  | 
  | City of Chester | John Ratcliffe |  | 
  | Cornwall | 
  | Constituency | Members | Notes | 
  | Cornwall | Hugh Boscawen Nicholas Trefusis
 | Some sources give Trefusis excluded Boscawen not recorded as sitting
 | 
  | Launceston |  |  | 
  | Liskeard | George Kekewich | Some sources give Kekewich excluded | 
  | Lostwithiel | John Maynard | Maynard not recorded as sitting | 
  | Truro | Francis Rous |  | 
  | Bodmin | Anthony Nichols | Nichols not recorded as sitting | 
  | Helston | John Penrose 
 | Penrose not recorded as sitting | 
  | Saltash | Henry Wills | Some sources give Wills excluded | 
  | Camelford | William Say Gregory Clement
 | Both regicides; Clement disabled 11 May 1652 | 
  | Grampound | Sir John Trevor |  | 
  | Eastlow | John Moyle |  | 
  | Westlow | John Arundell |  | 
  | Penryn | Sir John Bampfylde, 1st Baronet |  | 
  | Tregoney | John Carew | Regicide | 
  | Bossiney | Sir Christopher Yelverton | Not recorded as sitting | 
  | St Ives | John Feilder Henry Rainsford
 |  | 
  | Fowey | John Upton |  | 
  | St Germans | Benjamin Valentine | Died 1652 | 
  | Mitchel | Charles Lord Rochester |  | 
  | Newport |  |  | 
  | St Mawes | Richard Erisey |  | 
  | Callington | Thomas Dacres Lord Clinton
 | Some sources give Dacres excluded | 
  | Cumberland | 
  | Constituency | Members | Notes | 
  | Cumberland | William Armine Richard Tolson
 | Some sources give Tolson excluded | 
  | Carlisle | Thomas Cholmley Edward Howard, 1st Baron Howard of Escrick
 | Cholmley not recorded as sitting | 
  | Cockermouth | Sir John Hippisley Francis Allen
 | Allen regicide | 
  | Derbyshire | 
  | Constituency | Members | Notes | 
  | Derbyshire | Sir John Coke |  | 
  | Derby | Nathaniel Hallowes |  | 
  | Devon | 
  | Constituency | Members | Notes | 
  | Devon | William Morice | Some sources give Morice excluded | 
  | Exeter | Samuel Clark |  | 
  | Totnes | Oliver St John John Maynard
 |  | 
  | Plymouth | Sir John Yonge, 1st Baronet | Some sources give Yonge excluded | 
  | Barnstaple | Philip Skippon John Dodderidge
 |  | 
  | Plympton Erle | Christopher Martyn Sir Richard Strode
 |  | 
  | Tavistock | Edmund Fowell Elisha Crimes
 | Some sources give both excluded | 
  | Clifton Dartmouth Hardness | Thomas Boone |  | 
  | Bere Alston | Francis Drake |  | 
  | Tiverton | John Elford Robert Shapcote
 | Some sources give Shapcote excluded and Elford Not recorded as sitting | 
  | Ashburton | Sir Edmund Fowell Sir John Northcote Bt
 | Some sources give both excluded | 
  | Honiton | Walter Yonge | Yonge not recorded as sitting | 
  | Okehampton | Lawrence Whitaker |  | 
   | Dorset | 
  | Constituency | Members | Notes | 
  | Dorset | John Browne Sir Thomas Trenchard
 | Trenchard not recorded as sitting | 
  | Poole | John Pyne |  | 
  | Dorchester | Denis Bond |  | 
  | Lyme Regis | Edmund Prideaux Richard Rose
 | Rose not recorded as sitting | 
  | Weymouth |  |  | 
  | Melcombe | William Sydenham John Bond
 | Some sources give both excluded | 
  | Bridport | Roger Hill Thomas Ceeley
 | Some sources give Ceeley excluded | 
  | Shaftesbury | John Fry John Bingham
 | Fry expelled for heterodoxy 24 February 1650 | 
  | Wareham | John Trenchard |  | 
  | Corfe Castle | Francis Chettel | Not recorded as sitting | 
  | Essex | 
  | Constituency | Members | Notes | 
  | Essex | Sir William Masham Bt |  | 
  | Colchester | John Sayer | Not recorded as sitting | 
  | Maldon | Sir Henry Mildmay | Regicide | 
  | Harwich | Sir Thomas Cheek |  | 
  | Gloucestershire | 
  | Constituency | Members | Notes | 
  | Gloucestershire | Nathaniel Stephens |  | 
  | Gloucester | Thomas Pury John Lenthall
 |  | 
  | Cirencester | Sir Thomas Fairfax Nathaniel Rich
 | Fairfax not recorded as sitting | 
  | Tewkesbury | John Stephens |  | 
  | Hampshire | 
  | Constituency | Members | Notes | 
  | Hampshire | Richard Whitehead Richard Norton
 |  | 
  | Winchester | John Lisle Nicholas Love
 |  | 
  | Southampton | George Gallop Edward Exton
 |  | 
  | Portsmouth | Richard Cromwell |  | 
  | Yarmouth | Viscount L'Isle Sir John Leigh
 | Some sources give Leigh excluded | 
  | Petersfield |  |  | 
  | Newport al. Medina | Sir Henry Worsley, 2nd Baronet William Stephens LLD
 | Some sources give Worsley excluded | 
  | Stockbridge | William Hevingham William Jephson
 | Hevingham regicide; Jephson not recorded as sitting | 
  | Newtown | Sir John Barrington John Bulkeley
 |  | 
  | Christchurch | John Kempe Richard Edwards
 | Kempe not recorded as sitting | 
  | Whitchurch | Sir Thomas Jervoise Thomas Hussey
 |  | 
  | Lymington | John Button Henry Campion
 | Some sources give Gutton excluded; Campion not recorded as sitting | 
  | Andover | Robert Wallop | Wallop regicide | 
  | Herefordshire | 
  | Constituency | Members | Notes | 
  | Herefordshire |  |  | 
  | Hereford | Edmund Weaver Bennet Hoskyns
 | Some sources give Hoskyns excluded | 
  | Weobley | Robert Andrews William Crowther
 |  | 
  | Leominster |  |  | 
  | Hertfordshire | 
  | Constituency | Members | Notes | 
  | Hertfordshire |  |  | 
  | St Albans |  |  | 
  | Hertford | Viscount Cranborne William Leman
 | Cranborne not recorded as sitting | 
   | Huntingdonshire | 
  | Constituency | Members | Notes | 
  | Huntingdonshire | Valentine Walton Edward Montagu, 1st Earl of Sandwich
 |  | 
  | Huntingdon | Abraham Burrell |  | 
  | Kent (see also Cinque Ports) | 
  | Constituency | Members | Notes | 
  | Kent | Augustine Skinner John Boys
 | Some sources give Boys excluded | 
  | Canterbury | Sir Edward Masters John Nutt
 |  | 
  | Rochester | Richard Lee Sir Thomas Walsingham
 | Some sources give Lee excluded | 
  | Maidstone | Thomas Twisden | Some sources give Twisden excluded | 
  | Queensborough | Sir Michael Livesey Augustine Garland
 | Livesey and Garland regicides | 
  | Lancashire | 
  | Constituency | Members | Notes | 
  | Lancashire | Ralph Assheton Sir Richard Hoghton, 3rd Baronet
 |  | 
  | Lancaster | Sir Robert Bindlosse Thomas Fell
 | Some sources give Bindlosse excluded | 
  | Preston | William Langton | Not recorded as sitting | 
  | Newton | William Ashurst |  | 
  | Wigan | Alexander Rigby | Rigby died 1650 | 
  | Clitheroe | Richard Shuttleworth | Some sources give Shuttleworth excluded | 
  | Liverpool | John Moore Thomas Birch
 | Moore regicide died 1650 | 
   | Leicestershire | 
  | Constituency | Members | Notes | 
  | Leicestershire | Sir Arthur Hesilrige Henry Smith
 | Henry Smith regicide | 
  | Leicester | Lord Grey of Groby Peter Temple
 | Grey and Temple regicide | 
  | Lincolnshire | 
  | Constituency | Members | Notes | 
  | Lincolnshire | Sir John Wray, 2nd Baronet | Some sources give Wray excluded | 
  | Lincoln | Thomas Grantham Thomas Lister
 |  | 
  | Boston |  |  | 
  | Grimsby | William Wray Edward Rossiter
 |  | 
  | Stamford | Thomas Hatcher John Weaver
 | Some sources give Hatcher excluded | 
  | Grantham | Sir William Airmine |  | 
  | Middlesex | 
  | Constituency | Members | Notes | 
  | Middlesex | Sir Edward Spencer | Not recorded as sitting | 
  | Westminster | John Glynne William Bell
 | Some sources give both excluded | 
  | City of London | Isaac Penington John Venn
 | Venn died 1650 | 
  | Monmouthshire | 
  | Constituency | Members | Notes | 
  | Monmouthshire | John Herbert Henry Herbert
 |  | 
   | Monmouth | Thomas Pury jun. |  | 
  | Norfolk | 
  | Constituency | Members | Notes | 
  | Norfolk |  |  | 
  | Norwich | Thomas Atkins Erasmus Erle
 |  | 
  | King's Lynn | William Cecil, 2nd Earl of Salisbury Thomas Toll
 |  | 
  | Yarmouth | Miles Corbet Edward Owner
 | Corbet Regicide; Owner not recorded | 
  | Thetford | Sir Thomas Wodehouse |  | 
  | Castle Rising | Sir John Holland, 1st Baronet | Some sources give Holland excluded | 
  | Northamptonshire | 
  | Constituency | Members | Notes | 
  | Northamptonshire | Sir Gilbert Pickering, Bt John Dryden Bt.
 | Pickering regicide | 
  | Peterborough |  |  | 
  | Northampton | Zouch Tate | Not recorded as sitting | 
  | Brackley |  |  | 
  | Higham Ferrars | Edward Harby |  | 
  | Northumberland | 
  | Constituency | Members | Notes | 
  | Northumberland | William Fenwick | Some sources give Fenwick excluded | 
  | Newcastle | John Blakiston Robert Ellison
 |  | 
  | Berwick upon Tweed | Sir Thomas Widdrington Robert Scawen
 |  | 
  | Morpeth | John Fiennes George Fenwick
 |  | 
  | Nottinghamshire | 
  | Constituency | Members | Notes | 
  | Nottinghamshire | John Hutchinson Gervase Pigot
 | Hutchinson regicide | 
  | Nottingham | Gilbert Millington Francis Pierrepoint
 | Millington regicide | 
  | East Retford | Edward Nevill |  | 
  | Oxfordshire | 
  | Constituency | Members | Notes | 
  | Oxfordshire | James Fiennes | Some sources give Fiennes excluded | 
  | Oxford University | John Selden |  | 
  | Oxford | John Doyley John Nixon
 | Some sources give both excluded | 
  | Woodstock | William Lenthall | Speaker | 
  | Banbury |  |  | 
  | Rutland | 
  | Constituency | Members | Notes | 
  | Rutland | Thomas Waite James Harrington
 |  | 
  | Salop | 
  | Constituency | Members | Notes | 
  | Shropshire | Humphrey Edwards | Edwards regicide | 
  | Shrewsbury | Thomas Hunt William Masham
 |  | 
  | Bridgnorth | Robert Clive Robert Charlton
 | Some sources give both excluded | 
  | Ludlow | Thomas Mackworth Thomas Moor
 |  | 
  | Wenlock | William Pierrepont Sir Humphrey Bridges
 |  | 
  | Bishops Castle | Isaiah Thomas John Corbet
 | Corbet attended only one day | 
  | Somerset | 
  | Constituency | Members | Notes | 
  | Somerset | John Harrington | Not recorded as sitting | 
  | Bristol | Richard Aldworth Luke Hodges
 |  | 
  | Bath | James Ashe Alexander Popham
 |  | 
  | Wells | Lislebone Long |  | 
  | Taunton | Robert Blake George Searle
 |  | 
  | Bridgwater | Sir Thomas Wroth John Palmer
 |  | 
  | Minehead | Edward Popham Walter Strickland
 | Popham not recorded as sitting | 
  | Ilchester | William Strode Thomas Hodges
 | Some sources give both excluded | 
  | Milborne Port | William Carent |  | 
  | Staffordshire | 
  | Constituency | Members | Notes | 
  | Staffordshire | John Bowyer Thomas Crompton
 | Some sources give Bowyer excluded | 
  | Stafford |  |  | 
  | Newcastle under Lyme | Sir John Merrick |  | 
  | Lichfield | Michael Noble | Noble died 1649 | 
  | Tamworth | George Abbot Sir Peter Wentworth
 |  | 
  | Suffolk | 
  | Constituency | Members | Notes | 
  | Suffolk | Sir Nathaniel Barnardiston | Not recorded as sitting | 
  | Ipswich | John Gurdon Francis Bacon
 | Some sources (e.g. HoP website) say Bacon excluded but readmitted 1649 | 
  | Dunwich | Gen. Robert Brewster |  | 
  | Orford | Sir Charles Legross |  | 
  | Aldeburgh | Squire Bence Alexander Bence
 | Some sources give Alexander Bence excluded | 
  | Sudbury | Brampton Gurdon |  | 
  | Eye |  |  | 
  | Bury St Edmunds | Sir Thomas Barnardiston |  | 
  | Surrey | 
  | Constituency | Members | Notes | 
  | Surrey |  |  | 
  | Southwark | George Thomson George Snelling
 |  | 
  | Bletchingly | John Evelyn, senior Edward Bysshe
 | Some sources give both excluded | 
  | Reigate | William Lord Viscount Monson George Evelyn
 |  | 
  | Guildford |  |  | 
  | Gatton |  |  | 
  | Haslemere | John Goodwin Carew Raleigh
 |  | 
  | Sussex | 
  | Constituency | Members | Notes | 
  | Sussex | Anthony Stapley |  | 
  | Chichester |  |  | 
  | Horsham | Hall Ravenscroft |  | 
  | Midhurst | William Cawley Sir Gregory Norton Bt.
 | Cawley regicide | 
  | Lewes | Herbert Morley Henry Shelley
 |  | 
  | New Shoreham | Herbert Springet | Some sources give Springet excluded | 
  | Bramber | James Temple | Regicide | 
  | Steyning | Edward Apsley |  | 
  | East Grinstead | Robert Goodwin John Baker
 |  | 
  | Arundel | John Downes | Regicide | 
  | Warwickshire | 
  | Constituency | Members | Notes | 
  | Warwickshire |  |  | 
  | Coventry | John Barker | Barker originally excluded but reinstated in 1649 | 
  | Warwick | William Purefoy Godfrey Bosvile
 | Purefoy regicide | 
  | Westmorland | 
  | Constituency | Members | Notes | 
  | Westmoreland | James Bellingham Henry Lawrence
 | Some sources give Lawrence excluded; Bellingham not recorded as sitting | 
  | Appleby | Richard Salway Henry Ireton
 | Ireton regicide, died November 1651. | 
  | Wiltshire | 
  | Constituency | Members | Notes | 
  | Wiltshire | Edmund Ludlow | Regicide | 
  | Salisbury | Michael Oldisworth John Dove
 |  | 
  | Wilton | Sir Henry Vane (the elder) |  | 
  | Downton | Alexander Thistlewaite | Some sources give Thistlethwaite excluded | 
  | Hindon | Robert Reynolds Edmund Ludlow
 |  | 
  | Heytesbury | Thomas Moore Edward Ashe
 | Some sources give Moore excluded | 
  | Westbury | John Ashe |  | 
  | Calne | Hugh Rogers Rowland Wilson
 | Wilson died 19 February 1650 | 
  | Devizes | Sir Edward Bayntun Robert Nicholas
 |  | 
  | Chippenham | William Eyre of Neston Sir Edward Bayntun
 |  | 
  | Malmesbury | Sir John Danvers | Regicide | 
  | Cricklade |  |  | 
  | Great Bedwyn | Edmund Harvey | Harvey regicide | 
  | Ludgershall |  |  | 
  | Old Sarum | Hon. Robert Cecil Sir Richard Lucy
 | Cecil not recorded as sitting | 
  | Wootton Bassett |  |  | 
  | Marlborough | Charles Fleetwood Philip Smith
 |  | 
  | Worcestershire | 
  | Constituency | Members | Notes | 
  | Worcestershire | John Wilde Humphrey Salwey
 |  | 
  | Worcester | John Coucher | Coucher was 88 in 1648 and if not excluded did not attend | 
  | Droitwich | George Wylde II Edmund Wylde
 |  | 
  | Evesham | Richard Cresheld | Cresheld not recorded as sitting | 
  | Bewdley | Nicholas Lechmere |  | 
  | Yorkshire | 
  | Constituency | Members | Notes | 
  | Yorkshire |  | 
  | York | Sir William Allanson Thomas Hoyle (Alderman)
 | Hoyle died 1650 | 
  | Kingston upon Hull | Sir Henry Vane, junior Peregrine Pelham
 | Pelham regicide died 1650 | 
  | Knaresborough | Sir William Constable, Bt. Thomas Stockdale
 | Constable regicide | 
  | Scarborough | John Anlaby Luke Robinson
 |  | 
  | Ripon | Sir Charles Egerton Sir John Bourchier
 | Bourchier Regicide; Some sources give Egerton excluded | 
  | Richmond | Thomas Chaloner Francis Thorpe
 | Chaloner regicide | 
  | Hedon | Sir William Strickland John Alured
 | Alured regicide died 1651 | 
  | Boroughbridge | Sir Thomas Maulaverer Bt Henry Stapylton
 | Mauleverer Regicide; Some sources give Stalylton excluded | 
  | Thirsk | Thomas Lascelles William Ayscough
 | Some sources give Ayscough excluded | 
  | Aldborough | Brian Stapylton James Chaloner
 | Stapylton not recorded as sitting | 
  | Beverley | James Nelthorpe |  | 
  | Pontefract | Henry Arthington William White
 |  | 
  | Malton | Henry Darley John Wastell
 |  | 
  | Northallerton | Richard Darley |  | 
  | Cinque Ports | 
   | Hastings | Roger Gratwick |  | 
  | Romney |  |  | 
  | Hythe | Henry Heyman Thomas Westrow
 |  | 
  | Dover | John Dixwell Benjamin Weston
 | Dixwell regicide | 
  | Sandwich |  |  | 
  | Seaford |  |  | 
  | Rye | William Hay John Fagg
 |  | 
  | Winchelsea | Samuel Gott | Some sources give Gott excluded | 
                                                      | Wales | 
  | Constituency | Members | Notes | 
  | Anglesey |  |  | 
  | Newburgh |  |  | 
  | Brecknockshire | Philip Jones |  | 
  | Brecknock | Ludovic Lewis |  | 
  | Cardiganshire | Sir Richard Pryse, 1st Baronet |  | 
  | Cardigan | Thomas Wogan |  | 
  | Carmarthenshire |  |  | 
  | Carmarthen |  |  | 
  | Carnarvonshire |  |  | 
  | Carnarvon |  |  | 
  | Denbighshire |  |  | 
  | Denbigh |  |  | 
  | Flintshire | John Trevor |  | 
  | Flint |  |  | 
  | Glamorgan | Philip, Lord Herbert | Herbert succeeded to peerage in 1649 | 
  | Cardiff | Algernon Sidney |  | 
  | Merioneth | John Jones |  | 
  | Montgomeryshire |  |  | 
  | Montgomery | George Devereux |  | 
  | Pembrokeshire |  |  | 
  | Pembroke | Sir Hugh Owen, 1st Baronet |  | 
  | Haverford West |  |  | 
  | Radnorshire | Arthur Annesley | Some sources give Annesley excluded | 
  | Radnor |  |  |