Parties
House of Commons
Conservative Party
- Ideological Factions
- Current
- Historical
- MP Groups/Caucuses
- Organizations
- Ideological Factions
Labour Party
Co-operative Party- Ideological Factions
- Current
- Former
Highland Land League (1918 - 1934)
Socialist League (1932-1937)- Bevanites (1950s-1960s)
Gaitskellites (1950s-1960s)
Militant tendency (1964 - 1991)
Bennites (1970s-1990s)
Manifesto Group (1974-1983)
Scottish Labour Party (1976 - 1981)
New Labour (1994 - 2010)
One Nation Labour (2010 - 2015)
Blue Labour (2009-2015)
- MP Groups/Caucuses
- Organizations
Scottish National Party (SNP)
Nationalists (1934-1960s)
Devolutionists (1934-1960s)
Collaborationists (1939-1945)- Scottish Covenant Association (1940s-1950s)
55 Group (1955-1950s- 1320 Group (1967-1968
- Labour Party of Scotland (1973)
- 79 Group (1979)
- Siol nan Gaidheal (1978-1985
- Scottish Socialist Party (1987)
Anti-Gender Recognition Reform Act (2022-)
Pro Gender Recognition Reform Act (2022-)
Liberal Democrats
Democratic Unionist Party (DUP)
Sinn Fein
Plaid Cymru- Social Democratic and Labour Party (SDLP)
Alba Party
Alliance Party of Northern Ireland
Green Party
Reclaim Party
Local Councils
Principal Councils
Community Councils
Animal Welfare Party
British Democratic Party
Cornish Nationalist Party
Official Monster Raving Loony Party
Trade Unionist and Socialist Coalition
Women's Equality Party
Non-Represented
UK Independence Party (UKIP)
Socialist Workers Party (SWP)
Libertarian Party
Left Unity
British National Party (BNP) 
Communist Party of Britain (CPB)
Communist Party of Great Britain (Marxist-Leninist)(CPGB-ML)[2]- Socialist Labour Party
- National Front
English Democrats
Heritage Party
Northern Independence Party
Britain First
Workers Party of Britain
National Liberal Party
Patriotic Alternative
Children and Family Party
National Distributist Party
Christian Peoples Alliance- Christian Party
Volt UK- Siol nan Gaidheal
Wessex Regionalists
Whig Party
Populist Party
British Progressive Party
Londependence Party
Shared Ground
Something New
Historical
England
Covenanters (1638-1654)
Engagers (1647-1651)- Kirk Party (1647-1651)
Cavaliers (1642–1679)
Roundheads (1642–1678)
- Presbyterians (1641-1649)
Independents (1642-1660)
Levellers (1645-1650)
- Agitators (1647-1648)
Grandees (1645-1660)
True Levellers/Diggers (1649-1651)
Ranters (1649-1660s)
Fifth Monarchy Men (1649-1660)
Great Britain (1707-1801)
Jacobites (1688 - 1780s)
Hanoverian Tories (1715 - 1730s)
Court Party (1715-1752)
Country Party (1726-1752)
Cobham's Cubs (1730s - 1761)
Bedfordite Whigs (1751 - 1783)
Rockinghamite Whigs (1765 - 1784)
United Kingdom of Great Britain and Ireland 
(1801-1922)
Whigs (1678 - 1859)
Tories (1678 - 1838)
Radicals (1750s - 1859)- Repeal Association (1830-1848)
Chartists (1838 - 1857)
Irish Confederation (1847)
Indepedent Irish Party (1852-1858)
Universal League for the Material Elevation of the Industrious Classes (1863-1856)- Reform League (1865-1869)
- Home Rule League (1873-1882)
- Irish Parliamentary Party (1874-1922)
- Manhood Suffrage League(1874 - 1881)
Social Democratic Federation (1881-1911)- Irish National Federation (1891-1900)
Scottish Workers' Representation Committee (1899-1909)
Labour Representation Committee (1900)
British Socialist Party (1911 - 1920)- National Liberal Party (1922-1923)
United Kingdom of Great Britain and Northern Ireland (1922-)
- Liberal Party (1859 - 1988)
- Liberal Unionist Party (1886 - 1912)
- Independent Labour Party (1893 - 1975)
Socialist Labour Party (1903 - 1980)- Revolutionary Socialist Party (1912 - 1941)
- Socialist National Defence Committee (1915 - 1927)
British Workers League (1916 - 1927)- National Socialist Party (1916 - 1941)
National Democratic and Labour Party (1918 - 1922)- Nationalist Party (1918 - 1977)
- Communist Party of Great Britain (CPGB) (1920 - 1991)
British Fascists (1923 - 1934)
Progressive Party (1928 - 1970s)
Imperial Fascist League (1929 - 1939)
New Party (1931 - 1932)- Liberal National Party (1931 - 1968)
- British Union of Fascists (1932 - 1940)
Social Credit Party of Great Britain (1932 - 1951)
United Socialist Movement (1934 - 1965)- British People's Party (1939 - 1954)
Common Wealth Party (1942 - 1993)- Revolutionary Communist Party (1944 - 1949)
- Union Movement (1948 - 1973)
Fellowship Party (1955 - 2007)
National Labour Party (1957 - 1960)- British National Party (1960 - 1967)
Revolutionary Workers' Party (1962 - 1990s)
- Vectic National Party (1967 - 2006)
- International Marxist Group (1968 - 1982)
- British Movement (1968 - 1983)
- National Independence Party (1970s)
- British Democratic Party (1979 - 1982)
- Constitutional Movement (1979 - 1984)
Social Democratic Party (SDP) (1981 - 1988)
Islamic Party of Britain (1989 – 2006)- England First Party (2003 - 2012)
Respect Party (2004 - 2016)
British Freedom Party (2011 - 2012)
New Deal (2013-2015)
Liberty GB (2013 - 2017)
For Britain Movement (2017-2022)
Independent Group for Change (Change UK) (2019)- All for Unity (2020-2022)]]
Think Tanks
Fabian Society
No Turning Back- Progress
Institute of Economic Affairs
Bow Group
Bright Blue- Demos
Social Market Foundation- Conservative Way Forward
The Henry Jackson Society
Libertarian Alliance
Mises UK
The Freedom Association
Conservative Monday Club- Selsdon Group
- Compass
ResPublica- Bruges Group
Centre for Policy Studies
Turning Point UK
Social and Political Movements
Ongoing
Scottish Independence Movement (1853-)
Welsh Independence Movement (1881-)
People's Assembly Against Austerity (2013-)
Moggmentum (2017-)- 2022 mass strikes (2022-)
Historical
Lollardy (14th-16th centuries)
Peasant's Revolt (1381)
English Dissenters (1500s-1700s)[3]
- Levellers (1646-1649)
- Diggers (1649-1651)
- Fifth Monarchists (1649-1660)
- Ranters (1649-1660s)
- Jacobites (1688-1780s)
Luddites (1779-1817)- St Peter's Field Protests (1819)
- Merthyr Rising (1831)
- Chartists (1838-1857)
- 1842 general strike (1842)
- Reform League (1865-1869)
- Suffragists (1897-1928)
- Welsh coal strike of 1898 (1898)
Suffragettes (1903-1919)
Women's Social and Political Union (1903-1918)- Women's Freedom League (1907-1961)
- Tonypandy riots (1910-1911)
- Red Clydeside (1911-1919)
- Blind March (1920)
National Unemployed Workers' Movement (1921-1939)
- National Hunger March (1932)
- Jarrow March (1936)
- UK miners' strike (1984-1985)
- Poll Tax Riots (1990)
Cleggmania (2010)
Milifandom (2015)
Corbynmania (2015-2019)- Brexit Movement (2016-2019)
People's Vote (2018-2020)
List of Rulers
England 
House of Wessex (first reign)
Alfred the Great (871-899)
Edward the Elder (899-924)- Ælfweard (924, disputed)
Æthelstan the Glorious (924/925-939)- Edmund the Magnificent (939-946)
- Eadred (946-955)
- Eadwig All-Fair (955-959)
- Edgar the Peaceful (959-975)
- Edward the Martyr (975-978)
Æthelred the Unready (978-1013)
House of Knýtlinga (first reign)
- Sweyn Forkbeard (1013-1014)
House of Wessex (second reign)
- Æthelred the Unready (1014-1016)
- Edmund Ironside (1016)
House of Knýtlinga (second reign)
- Cnut the Great (1016-1035)
- Harold Harefoot (1035-1040)
Harthacnut (1040-1042)
House of Wessex (third reign)
- Edward the Confessor (1042-1066)
House of Godwin
Harold II Godwinson (1066)
House of Wessex (fourth reign, disputed)
Edgar II Ætheling (1066)
House of Normandy (first reign)
- William I the Conqueror (1066-1087)
- William II Rufus (1087-1100)
- Henry I Beauclerc (1100-1135)
House of Blois
- Stephen of Blois (1135-1154)
- Eustace IV, Count of Boulogne (1152-1153, co-king with Stephen, disputed)
House of Normandy (second reign, disputed)
- Empress Matilda (1141-1148)
House of Anjou/Plantagenet
- Henry II Curtmantle (1154-1189)
- Henry the Young King (1170-1183, co-king with Henry II)
- Richard I the Lionheart (1189-1199)
- John Lackland (1199-1216)
House of Capet (disputed)
- Louis VIII the Lion (1216-1217)
House of Plantagenet
- Henry III of Winchester (1216-1272)
- Edward I Longshanks (1272-1307)
- Edward II of Caernarfon (1307-1327)
- Edward III of Windsor (1327-1377)
- Richard II of Bordeaux (1377-1399)
House of Lancaster (first reign)
- Henry IV of Bolingbroke (1399-1413)
- Henry V of Monmouth (1413-1422)
- Henry VI (1422-1461)
House of York (first reign)
- Edward IV (1461-1470)
House of Lancaster (second reign)
- Henry VI (1470-1471)
House of York (second reign)
- Edward IV (1471-1483)
- Edward V (1483)
- Richard III (1483-1485)
House of Tudor
- Henry VII (1485-1509)
Henry VIII (1509-1547)- Edward VI (1547-1553)
House of Grey
- Jane Grey (1553)
House of Tudor
Mary I "Bloody Mary" (1553-1558)
Philip II the Prudent (1554-1558, co-monarch with Mary I)- Elizabeth I "The Virgin Queen (1558-1603)
House of Stuart (first reign)
- James I/James VI of Scotland (1603-1625)
- Charles I (1625-1649)
Commonwealth of England/First Interregnum
Rump Parliament (1649-1653)
Oliver Cromwell (1653-1658)- Richard Cromwell (1658-1659)
- Committee of Safety (1659)
George Monck (1659-1660)
House of Stuart (second reign)
- Charles II (1660-1685)
- James II (1685-1688)
House of Stuart/ Jacobite Claimants (third reign, disputed)
- James II (1688-1701)
- James III the Old Pretender (1701-1766)
- Charles III the Young Pretender (1766-1788)
- Henry IX (1788-1807)
Second Interregnum
- Convention Parliament (1689)
House of Stuart and Orange 
- Mary II (1689-1694)
- William III of Orange (1689-1702)
- Anne (1702-1707)
Scotland 
House of Alpin
- Kenneth I the Conqueror (843-858)
- Donald I (858-862)
- Constantine I the Wine-Bountiful (862-877)
- Áed of the White Flowers (877-878)
- Giric the Son of Fortune (878-889)
- Eochaid (878-889)
- Donald II the Madman (889-900)
- Constantine II the Middle Aged (900-943)
- Malcolm I the Dangerous Red (943-954)
- Indulf the Aggressor (954-962)
- Duff the Vehement (962-967)
Colin the White (967-971)- Amlaíb (971/976-977)
- Kenneth II the Fratricide (971-995)
- Constantine III the Bald (995-997)
- Kenneth III the Brown (997-1005)
- Malcolm II the Destroyer (1005-1034)
House of Dunkeld
- Duncan I the Diseased (1034-1040)
Macbeth the Red King (1040-1057)- Lulach the Unfortunate (1057-1058)
- Malcolm III Great Chief (1058-1093)
- Donald III the Fair (1093-1097)
- Duncan II (1094)
- Edgar the Valiant (1097-1107)
- Alexander I the Fierce (1107-1124)
- David I the Saint (1124-1153)
- Malcolm IV the Maiden (1153-1165)
- William I the Lion (1165-1214)
- Alexander II (1214-1249)
- Alexander III (1249-1286)
House of Sverre (disputed)
- Margaret the Maid of Norway (1286-1290)
First Interregnum
Guardians of Scotland (1286-1292)
- Duncan III (1286-1288)
Alexander Comyn (1286-1289)- John Comyn II (1286-1292)
- James Stewart (1286-1292)
William Fraser (1290-1292)- Robert Wishart (1290-1292)
House of Balliol (first reign)
- John Empty Cloak (1292-1296)
Second Interregnum
- Guardians of Scotland (1296-1306)
William Wallace (1296-1298)- Robert the Bruce (1298-1300)
- John Comyn III (1298-1301)
- William de Lamberton (1299-1301)
- Ingram de Umfraville (1300-1301)
- John de Soules (1301-1306)
House of Bruce
- Robert I the Bruce (1306-1329)
- David II (1329-1371)
House of Balliol (second reign, disputed)
- Edward (1332-1356)
House of Stuart (first reign)
- Robert II the Stewart (1371-1390)
- Robert III the Lame King (1390-1406)
- James I (1406-1437)
- James II (1437-1460)
- James III (1460-1488)
- James IV (1488-1513)
- James V (1513-1542)
- Mary I (1542-1567)
- James VI/James I of England (1603-1625)
- Charles I (1625-1649, disputed with the Covenanters)
- Charles II (1649-1651)
Commonwealth of England/Third Interregnum
- Rump Parliament (1649-1653)
- Oliver Cromwell (1653-1658)
- Richard Cromwell (1658-1659)
- Committee of Safety (1659)
- George Monck (1659-1660)
House of Stuart (second reign)
- Charles II (1660-1685)
- James VII (1685-1688)
House of Stuart/ Jacobite Claimants (third reign, disputed)
- James VII (1688-1701)
- James VIII the Old Pretender (1701-1766)
- Charles III the Young Pretender (1766-1788)
- Henry I (1788-1807)
Fourth Interregnum
- Convention of Estates (1689)
House of Stuart and Orange
- Mary II (1689-1694)
- William III of Orange (1689-1702)
- Anne (1702-1707)
Kingdom of Great Britain/United Kingdom
House of Stuart
- Anne (1707-1714)
House of Hanover
- George I (1714-1727)
- George II (1727-1760)
- George III (1760-1820)]]
- George IV (1820-1830)
- William IV (1830-1837)
Victoria (1837-1901)
House of Saxe-Coburg and Gotha
- Edward VII (1901-1910)
House of Windsor
- George V (1910-1936)
Edward VIII[4] (1936)- George VI (1936-1952)
Elizabeth II[5] (1952-2022)- Charles III (2022-)
List of First Lords of the Treasury
England
Robert Cecil, 1st Earl of Salisbury (1608-1612)
Henry Howard, 1st Earl of Northampton (1612-1613)- Thomas Egerton, 1st Baron Ellesmere (1613-1614)
- Thomas Howard, 1st Earl of Suffolk (1614-1618)
George Abbot, Archbishop of Canterbury (1618-1620)- Henry Montagu, 1st Earl of Manchester (1620-1621)
- Lionel Cranfield, 1st Earl of Middlesex (1621-1624)
- James Ley, 1st Earl of Marlborough (1624-1628)
- Richard Weston, 1st Earl of Portland (1628-1635)
- William Laud, Archbishop of Canterbury (1635-1636)
- William Juxon, Bishop of London (1636-1641)
- Edward Littleton, 4th Earl of Southhampton (1641-1643)
- Francis Cottington, 1st Baron Cottington (1643-1646)
Vacant 1660
- Thomas Wirothesley, 4th Earl of Southhampton(1660-1667)
- George Monck, 1st Duke of Albemarle (1667-1670)
- Thomas Clifford, 1st Baron Clifford (1672-1673) ( Tories)
- Thomas Osborne, 1st Duke of Leeds (1673-1679) ( Whigs)
- Arthur Capell, 1st Earl of Essex (1679) ( Whigs)
- Laurence Hyde, 1st Earl of Rochester (1679-1684) ( Tories)
Sidney Godolphin, 1st Baron of Godolphin (1684-1685) ( Tories)- Laurence Hyde, 1st Earl of Rochester (1685-1687) ( Tories)
- John Belasyse, 1st Baron Belasyse (1687-1689) ( Tories)
- Charles Mordaunt, 3rd Earl Peterborough (1689-1690) ( Whigs)
- John Lowther , 1st Viscount Lonsdale (1690) ( Whigs)
- Sidney Godolphin, 1st Baron of Godolphin (1690-1697) ( Tories)
- Charles Montagu, 1st Earl of Halifax (1697-1699) ( Whigs)
- Ford Grey, 1st Earl of Tankerville (1699-1700) ( Whigs)
- Sidney Godolphin, 1st Earl of Godolphin (1700-1701) ( Tories)
- John Horward, 3rd Earl Carisle (1701-1702) ( Whigs)
- Sidney Godolphin, 1st Earl of Godolphin (1702-1710) ( Tories)
- John Poulett, 1st Earl Poulett (1710-1711) ( Whigs)
- Robert Harley, 1st Earl of Oxford (1711-1714) ( Tories)
- Charles Talbot, 1st Duke of Shrewsbury (1714)
- Charles Montagu, 1st Earl of Halifax (1714-1715) ( Whigs)
- Charles Howard, 3rd Earl of Carlisle (1715) ( Whigs)
- Robert Walpole (1715-1717) ( Whigs)
- James Stanhope, 1st Earl Stanhope (1717-1718) ( Whigs)
- Charles Spencer, 3rd Earl of Sunderland (1718-1721) ( Whigs)
List of Prime Ministers
Great Britain
- Robert Walpole (1721-1742) ( Whigs)
Spencer Compton[6] (1742-1743) ( Whigs)- Henry Pelham (1743-1754) ( Whigs)
- Thomas Pelham-Holles (1754-1756) ( Whigs)
- William Cavendish (1756-1757) ( Whigs)
- Thomas Pelham-Holles (1757-1762) ( Whigs)
- John Stuart, 3rd Earl of Bute (1762-1763) ( Tories)
- George Grenville (1763-1765) ( Grenvillite Whigs)
- Charles Watson-Wentworth (1765-1766) ( Rockinghamite Whigs)
William Pitt the Elder, 1st Earl of Chatham (1766-1768) ( Chathamite Whigs)- Augustus FitzRoy, 3rd Duke of Grafton (1768-1770) ( Chathamite Whigs)
- Frederick North (1770-1782) ( Northite Tories)
- Charles Watson-Wentworth (1782) ( Rockinghamite Whigs)
- William Petty[7] (1782-1783) ( Chathamite Whigs)
- William Cavendish-Bentinck (1783) ( Whigs)
- William Pitt the Younger (1783-1801) ( Pittite Tories)
United Kingdom of Great Britain and Ireland
Henry Addington, Viscount Sidmouth (1801-1804) (
Addingtonite Tories)- William Pitt the Younger (1804-1806) ( Pittite Tories)
- William Grenville (1806-1807) ( Whigs)
- William Cavendish-Bentinck (1807-1809) ( Pittite Tories)
- Spencer Perceval (1809-1812) ( Pittite Tories)
Robert Jenkinson (1812-1827) ( Pittite Tories)- George Canning (1827) ( Canningite Tories)
- Frederick John Robinson (1827-1828) ( Canningite Tories)
- Arthur Wellesley (1828-1830) ( Tories)
Charles Grey (1830-1834) ( Whigs)
William Lamb (1834) ( Whigs)- Arthur Wellesley (1834) ( Tories)
Robert Peel (1834-1835) ( Conservatives)- William Lamb (1835 - 1941) ( Whigs)
- Robert Peel (1841-1846) ( Conservatives)
- John Russell (1846-1852) ( Whigs)
- Edward Smith-Stanley (1852) ( Conservatives)
- George Hamilton-Gordon (1852-1855) ( Peelites)
- Henry John Temple (1855-1858) ( Whigs)
- Edward Smith-Stanley (1858-1859) ( Conservatives)
- Henry John Temple (1859-1865) (
Liberals) - John Russell (1865-1866) ( Liberals)
- Edward Smith-Stanley (1866-1868) ( Conservatives)
Benjamin Disraeli (1868) ( Conservatives)- William Ewart Gladstone (1868-1874) ( Liberals)
- Benjamin Disraeli (1874-1880) ( Conservatives)
- William Ewart Gladstone (1880-1885) ( Liberals)
Robert Gascoyne-Cecil (1885-1886) ( Conservatives)- William Ewart Gladstone (1886) ( Liberals)
- Robert Gascoyne-Cecil (1886-1892) ( Conservatives)
- William Ewart Gladstone (1892-1894) ( Liberals)
- Archibald Primrose (1894-1895) ( Liberals)
- Robert Gascoyne-Cecil (1895-1902) ( Conservatives)
- Arthur Balfour (1902-1905) ( Conservatives)
- Henry Campbell-Bannerman (1905-1908) ( Liberals)
- Herbert Henry Asquith (1908-1916) ( Liberals)
- David Lloyd George (1916-1922) ( Liberals)
- Bonar Law (1922-1923) ( Conservatives)
United Kingdom of Great Britain and Northern Ireland
Stanley Baldwin (1923-1924) ( Conservatives)- Ramsay MacDonald (1924) ( Labour)
- Stanley Baldwin (1924-1929) ( Conservatives)
- Ramsay MacDonald (1929-1935) ( Labour/ National Labour)
- Stanley Baldwin (1935-1937) ( Conservatives)
Neville Chamberlain (1937-1940) ( Conservatives)
Winston Churchill (1940-1945) ( Conservatives)
Clement Attlee (1945-1951) ( Labour)- Winston Churchill (1951-1955) ( Conservatives)
- Anthony Eden (1955-1957) ( Conservatives)
Harold Macmillan (1957-1963) ( Conservatives)- Alec Douglas-Home (1963-1964) ( Conservatives/ Unionists)
Harold Wilson (1964-1970) ( Labour)- Edward Heath (1970-1974) ( Conservatives)
- Harold Wilson (1974-1976) ( Labour)
James Callaghan (1976-1979) ( Labour)
Margaret Thatcher (1979-1990) ( Conservatives)
John Major (1990-1997) ( Conservatives)- Tony Blair (1997-2007) ( Labour)
Gordon Brown (2007-2010) ( Labour)- David Cameron (2010-2016) ( Conservatives)
Theresa May (2016-2019) ( Conservatives)
Alexander Boris De Pfeffel Johnson (2019-2022) ( Conservatives)
Liz Truss (2022) ( Conservatives)
Rishi Sunak (2022-) ( Conservatives)
List of Deputies
Unofficial List of Deputies
- Bonar Law (1916-1922) ( Conservative)
- Clement Attlee (1939-1945) ( Labour)
Herbert Morrison (1945-1951) ( Labour)- Anthony Eden (1951-1955) ( Conservative)
- Rab Butler (1962-1963) ( Conservative)
- George Brown (1964-1970) ( Labour)
- Michael Stewart (1974-1976) ( Labour)
Reginald Maulding (1970-74) ( Conservative)- Edward Short (1974-76) ( Labour)
Michael Foot (1976-79) ( Labour)
William Whitelaw (1979-1988) ( Tories)
Geoffrey Howe (1989-1990) ( Conservative)
George Osborne (2015-2016) ( Conservative)
Damien Green (2017) ( Conservative)- David Lidington (2018-2019) ( Conservative)
- Dominic Raab (2019-2021) ( Conservative)
Official List of Deputies
- Michael Heseltine (1995-1997) ( Tories)
- John Prescott (1997-2007) ( Labour)
- Nick Clegg (2010-2015) ( Lib Dems)
- Dominic Raab (2021-2022) ( Tories)
Thérèse Coffey (2022) ( Tories)- Dominic Raab (2022-) ( Tories)
List of Chancellors of the Exchequer of the United Kingdom
- Francis Dashwood (1762-1763) ( Tories)
- George Grenville (1763-1765) ( Grenvillite Whigs)
- William Dowdeswell (1765-1766) ( Whigs)
- Charles Townshed (1766-1767) ( Whigs)
- Frederick North (1767-1782) ( Northite Tories)
- Lord John Cavendish (1782) ( Whigs)
- William Pitt the Younger (1782-1783) ( Whigs)
- Lord John Cavendish (1783) ( Whigs)
- William Pitt the Younger (1783-1801) ( Pittite Tories)
- Henry Addington, Viscount Sidmouth (1801-1804) ( Addingtonite Tories)
- William Pitt the Younger (1804-1806) ( Pittite Tories)
- Edward Law (1806) ( All the Talents)
- Henry Petty-Fitzmaurice, 3rd Marquess of Landsowne (1806-1807) ( All the Talents)
- Spencer Perceval (1807-1812) ( Pittite Tories)
- Nicholas Vansittart (1812-1823) ( Pittite Tories)
- Robert Jenkinson (1823-1827) ( Pittite Tories)
- George Canning (1827) ( Canningite Tories)
- Charles Abbott (1827) ( Tory)
- John Charles Herries (1827-1828) ( Tory)
- Henry Goulburn (1828-1830) ( Conservatives)
- John Spencer, 3rd Earl Spencer (1830-1834) ( Whigs)
- Thomas Denman (1834) ( Whigs)
- Robert Peel (1834-1835) ( Conservatives)
Thomas Spring Rice, 1st Baron of Brandon (1887-1892) ( Whigs)- Francis Baring, 1st Baron Northbrook (1839-1841) ( Whigs)
- Henry Goulburn (1841-1846) ( Conservatives)
- Charles Wood, 1st Viscount Halifax (1846-1852) ( Whigs)
- Benjamin Disraeli (1852) ( Conservatives)
- William Erwat Gladstone (1859-1866) ( Peelites)
- George Cornewall Lewis, 2nd Baronet (1855-1858) ( Whigs)
- Benjamin Disraeli (1858-1859) ( Conservatives)
- William Erwat Gladstone (1859-1866) (Liberals)
- Benjamin Disraeli (1866-1868) ( Conservatives)
- George Ward Hunt (1868) (Conservative)
- Robert Lowe (1868-1873) (Liberals)
- William Erwat Gladstone (1873-1874) (Liberals)
- Stafford Northcote (1874-1880) (Conservative)
- William Erwat Gladstone (1880-1882) (Liberals)
- Hugh Childers (1882-1885) (Liberals)
Micheal Hicks Reach (1885-1886)(
Conservative)- William Harcout (1886) (Liberals)
- Lord Randolph Churchill (1886) (Conservative)
- George Goschen 1st Viscount Goschen (1887-1892) ( Liberal Unionist)
- William Harcout (1892-1895) (Liberals)
- Micheal Hicks Reach (1895-1902)(Conservative)
- Charles Ritchie, 1st Baron Ritchie (1902-1903) ( Conservative)
- Austen Chamberlain (1903-1905) ( Liberal Unionist)
- Herbert Asquith (1905-1908) ( Liberal)
- David Lloyd George (1908-1915) ( Liberal)
- Reginald McKenna (1915-1916) ( Liberal)
- Bonar Law (1916-1919) ( Conservative)
- Austen Chamberlain (1919-1921) ( Conservatives)
- Robert Horne (1921-1922) ( Conservatives)
- Stanley Baldwin (1922-1923) ( Conservatives)
- Neville Chamberlain (1931-1936) ( Conservatives)
- John Simon (1937-1940) ( National Liberal)
- Kingsley Wood (1940-1943) ( Conservative)
John Anderson (1943-1945) ( Conservative)
Hugh Dalton (1945-1947) ( Labour)- Stafford Cripps (1947-1950) ( Labour)
- Hugh Gaitskell (1950-1951) ( Labour)
- Rab Butler (1951-1955) ( Conservative)
Harold Macmillan (1955-1957) ( Conservative)- File:Conlib3.png Peter Thorneycraft (1957-1958) ( Conservative)
- Derick Heathcouth-Amory 1st Viscount Amory (1958-1960) ( Conservative)
- Selwyn Lloyd (1960-1962) ( Conservative)
- Reginald Maulding (1962-1964) ( Conservative)
- James Callaghan (1964-1967) ( Labour)
- Roy Jenkins (1967-1970) ( Labour)
- Iain Macleod (1970) ( Conservative)
Anthony Barber (1970-1974) ( Conservative)- Denis Healey (1974-1979) ( Labour)
- Geoffrey Howe (1979-1983) ( Conservative)
- Nigel Lawson (1983-1989) ( Conservatives)
- John Major (1989-1990) ( Conservative)
Norman Lamont (1990-1993) ( Conservative)- Kenneth Clarke (1993-1997) ( Conservative)
- Gordon Brown (1997-2010) ( Labour)
- Alistair Darling (2007-2010) ( Labour)
- George Osbourne (2010-2016) ( Conservatives)
- Philip Hammond (2016-2019) ( Conservatives)
- Sajid Javid (2019-2020) ( Conservatives)
- Rishi Sunak (2020-2022) ( Conservatives)
- Nadhim Zahawi (2022) ( Conservatives)
Kwasi Kwarteng (2022) ( Conservatives)- Jeremy Hunt (2022-) Conservatives)
List of First Ministers
Scotland
- Donald Dewar (1999-2000) ( Labour)
- Henry McLeish (2000-2001) ( Labour)
- Jack McConnell (2001-2007) ( Labour)
- Alex Salmond (2007-2014) ( SNP)
Nicola Ferguson Sturgeon (2014-2023) ( SNP)
Humza Haroon Yousaf (2023-) ( SNP)
List of Leaders of the Oppositon of Scotland
- Alex Salmond (1999-2000) ( SNP
- John Swinney (2000-2004) ( SNP)
- Nicola Ferguson Sturgeon (2004-2007) ( SNP)
- Jack McConnell (2007) ( Labour)
- Cathy Jamieson (2007) ( Labour)
- Wendy Alexander (2007-2008) ( Labour)
- Cathy Jamieson (2008) ( Labour)
- Iain Gray (2008-2011) ( Labour)
- Joann Lamont (2011-2014) ( Labour)
- Jackie Baille (2014) ( Labour)
- Iain Gray (2015) ( Labour)
- Kezia Dugdale (2015-2016) ( Labour and Co-operative Party)
Ruth Davidson (2016-2018) (Scottish Conservative Party)- Jackson Carlaw (2018-2019) (Scottish Conservative Party)
- Ruth Davidson (2019) (Scottish Conservative Party)
- Jackson Carlaw (2019-2020) (Scottish Conservative Party)
- Ruth Davidson (2020-2021) (Scottish Conservative Party)
- Douglas Ross (2021-) (Scottish Conservative Party)
Wales
- Alun Micheal (1999-2000) ( Labour)
- Rhodri Morgan (2000-2009) ( Labour)
- Carwyn Jones (2009-2018) ( Labour)
- Mark Drakeford (2018-) ( Labour)
List of Leaders of the Oppositon of Wales
Dafydd Wigley (1999-2000) (Plaid Cymru)- Ieuan Wyn Jones (2000-2007) (Plaid Cymru)
- Nick Bourne (2007-2011) ( Conservative Party)
- Paul Davies (2011) ( Conservative Party)
- Andrew RT Davies (2011-2016) ( Conservative Party)
- Leanne Wood (2016) (Plaid Cymru)
Office Vacant 2016-2017
- Andrew RT Davies (2017-2018) ( Conservative Party)
- Paul Davies (2018-2021) ( Conservative Party)
- Andrew RT Davies (2021) ( Conservative Party)
Office Vacant 2016-2017
- Andrew RT Davies (2021-) ( Conservative Party)
Northern Ireland
- David Trimble (1998-2001)
- Reg Empey (2001)
- David Trimble (2001-2002)
Office Vacant 2003-2007
- Ian Paisely (2007-2008)
- Peter Robinson (2008-2010)
- Arlene Foster (2010)
- Peter Robinson (2010-2015)
- Arlene Foster (2015)
- Peter Robinson (2015-2016)
- Arlene Foster (2016-2017)
Office Vacant 2017-2020
- Arlene Foster (2020-2021)
- Paul Givan (2021-2022)
Office Vacant 2022-
List of Deputy First Ministers of Northern Ireland
- Seamus Mallon (1998-2001) (Social Democratic Labour Party)
- Mark Durken (2001-2002) (Social Democratic Labour Party)
Office Vacant 2003-2007
- Martin McGuiness (2007-2011) (Sinn Fein)
- John O'Dowd (2011) (Sinn Fein)
- Martin McGuiness(2011-2017) (Sinn Fein)
Office Vacant 2017-2020
- Michelle O'Neil (2020-2022) (Sinn Fein)
Office Vacant 2022-
List of Leaders of the Opposition
Leaders of the Opposition in the House of Commons
Vacant 1807
Vacant 1817
George Tierney (1818-1821) (Whigs)
Vacant 1821-1824
- Robert Peel (1827) (Tories)
Vacant 1828
- Viscount Althorp (1830) (Whigs)
- Robert Peel (1830-1834) (Tories)
- John Russell (1834-1835) (Whigs)
- Robert Peel (1835-1841) (Conservative)
- John Russell (1841-1842) (Whigs)
- George Bentinck (1846-1848) (Protectionist Conservative)
- Marquess of Granby (1848) (Protectionist Conservative)
Vacant 1848
- Marquess of Granby (1849) (Protectionist Conservative)
- John Charles Herries (1849) (Protectionist Conservative)
- Benjamin Disraeli (1849) (Protectionist Conservative)
- John Russell (1852) (Whigs)
- Benjamin Disraeli (1852-1858) (Conservative)
- Viscount Palmerston (1858-1859)(Whigs)
- Benjamin Disraeli (1859-1866) (Conservative)
- William Erwat Gladstone (1866-1868) (Liberals)
- Benjamin Disraeli (1868-1874)(Conservative)
- William Erwat Gladstone (1874) (Liberals)
- Marquess of Hartingdon (1875-1880)(Liberals)
- Stafford Northcote (1880-1885)(Conservative)
- William Erwat Gladstone (1885-1886) (Liberals)
- Micheal Hicks Reach (1886)(Conservative)
- William Erwat Gladstone (1886-1892) (Liberals)
- Arthur Balfour (1892-1895) (Conservative)
- William Harcout (1895-1899) (Liberals)
- Henry Campbell-Bannerman (1899-1905) (Liberals)
- Arthur Balfour(1905-1906) (Conservative)
- Joseph Chamberlain (1906) (Liberal Unionist)
- Arthur Balfour (1906-1911)
- Bonar Law (1911-1915) (Conservative)
Leaders of the Opposition in the House of Lords
Vacant 1821-1824
- Marquess of Landsowne (1824-1827) ( Whigs)
- Duke of Wellington (1827-1828) ( Tories)
- Marquess of Landsowne (1828-1830) ( Whigs)
- Duke of Wellington (1830-1834) ( Tories)
- The Viscount Melbourne (1834-1835) ( Whigs)
- Duke of Wellington (1835-1841) ( Conservative)
- The Viscount Slavery (1841) ( Whigs)
- Marquess of Landsowne (1842-1846) ( Whigs)
- Lord Stanely of Bickerstaffe (1846-1851) ( Conservative)
- Marquess of Landsowne (1852) ( Whigs)
- Earl of Derby (1852-1858) ( Conservative)
- Earl Granville (1858-1859) ( Whigs)
- Earl of Derby (1852-1858) ( Conservative)
- Earl Russell (1866-1868) (Liberals)
- Earl Granville (1868) (Liberals)
- Earl of Malmesbury (1868-1869) ( Conservative)
- Lord Cairns (1870-1874) ( Conservative)
- Earl Granville (1874-1880) (Liberals)
- Lord Beaconsfield (1880-1881) ( Conservative
- Marquess of Salisbury ((1881-1885) ( Conservative
- Earl Granville (1885-1886) (Liberals)
- Marquess of Salisbury (1886) ( Conservative
- Earl Granville (1886-1891) (Liberals)
- Earl Kimberley (1891-1892) (Liberals)
- Marquess of Salisbury ((1892-1895) ( Conservative
- Earl Rosebury (1895-1897) (Liberals)
- Earl Kimberley (1897-1902) (Liberals)
- Earl Spencer (1902-1905) (Liberals)
- Marquess of Ripon (1905) (Liberals)
- Marquess Landsowne (1905-1912) (Liberal Unionist Party
United Kingdom of Great Britain and Ireland
- Edward Carson (1915-1916) ( Conservatives/ Irish Unionists)
- Herbert Henry Asquith (1916-1918) ( Liberals)
- Donald Maclean (1918-1920) ( Liberals)
- Herbert Henry Asquith (1920-1922) ( Liberals)
- Ramsay MacDonald (1922-1924) ( Labour)
United Kingdom of Great Britain and Northern Ireland
- Stanley Baldwin (1924) ( Conservatives)
- Ramsay MacDonald (1924-1929) ( Labour)
- Stanley Baldwin (1929-1931) ( Conservatives)
Arthur Henderson (1931) ( Labour)- George Lansbury (1931-1935) ( Labour)
- Clement Attlee (1935-1940) ( Labour)
- Hastings Lees-Smith (1940-1942) ( Labour)
Frederick Pethick-Lawrence (1942) ( Labour)- Arthur Greenwood (1942-1945) ( Labour)
- Clement Attlee (1945) ( Labour)
- Winston Churchill (1945-1951) ( Conservatives)
- Clement Attlee (1951-1955) ( Labour)
- Herbert Morrison (1955) ( Labour)
- Hugh Gaitskell (1955-1963) ( Labour)
- George Brown (1963) ( Labour)
Harold Wilson (1963-1964) ( Labour)- Alec Douglas-Home (1964-1965) ( Conservatives)
- Edward Heath (1965-1970) ( Conservatives)
- Harold Wilson (1970-1974) ( Labour)
- Edward Heath (1974-1975) ( Conservatives)
- Margaret Thatcher (1975-1979) ( Conservatives)
- James Callaghan (1979-1980) ( Labour)
- Michael Foot (1980-1983) ( Labour)
- Neil Kinnock (1983-1992) ( Labour)
- John Smith (1992-1994) ( Labour)
- Margaret Beckett (1994) ( Labour)
- Tony Blair (1994-1997) ( Labour)
- John Major (1997) ( Conservatives)
William Hague (1997-2001) ( Conservatives)- Iain Duncan Smith (2001-2003) ( Conservatives)
- Michael Howard (2003-2005) ( Conservatives)
- David Cameron (2005-2010) ( Conservatives)
- Harriet Harman (2010) ( Conservatives)
- Ed Miliband (2010-2015) ( Labour)
- Harriet Harman (2015) ( Labour)
- Jeremy Corbyn (2015-2020) ( Labour)
Keir Starmer (2020-) ( Labour)
List of MPs
WIP
East Midlands
- Andrea Leadsom ( Conservatives)
Ben Bradley ( Conservatives)- Edward Leigh ( Conservatives)
- John Hayes ( Conservatives)
- Liz Kendall ( Labour)
- Nadia Whittome ( Labour)
- Peter Bone ( Conservatives)
East of England
Alex Burghart ( Conservatives)- Anna Firth ( Conservatives)
Anthony Browne ( Conservatives)- Bim Afolami ( Conservatives)
- Chloe Smith ( Conservatives)
- Clive Lewis ( Labour)
- Daisy Cooper ( Liberal Democrats)
- Duncan Baker ( Conservatives)
- George Freeman ( Conservatives)
Jackie Doyle-Price ( Conservatives)- James Cartlidge ( Conservatives)
James Cleverly ( Conservatives)- James Duddridge ( Conservatives)
- Jo Churchill ( Conservatives)
Jonathan Djanogly ( Conservatives)- John Baron ( Conservatives)
Kemi Badenoch ( Conservatives)- Liz Truss ( Conservatives)
- Lucy Frazer ( Conservatives)
- Mark Francois ( Conservatives)
Matt Hancock ( Conservatives)- Nadine Dorries ( Conservatives)
- Oliver Dowden ( Conservatives)
- Paul Bristow ( Conservatives)
- Peter Aldous ( Conservatives)
Priti Patel ( Conservatives)
Richard Bacon ( Conservatives)- Richard Fuller ( Conservatives)
- Robert Halfon ( Conservatives)
- Steve Barclay ( Conservatives)
- Thérèse Coffey ( Conservatives)
- Vicky Ford ( Conservatives)
London
Andrew Rosindell ( Conservatives)- David Lammy ( Labour)
- Dawn Butler ( Labour)
- Diane Abbott ( Labour)
- Ed Davey ( Liberal Democrats)
- Emily Thornberry ( Labour)
- Iain Duncan Smith ( Conservatives)
- John McDonnell ( Labour)
- Jon Cruddas ( Labour)
- Jeremy Corbyn ( Labour) (suspended)
- Keir Starmer ( Labour)
- Sam Tarry ( Labour)
- Wes Streeting ( Labour)
Northern Ireland
- Carla Lockhart ( DUP)
- Claire Hanna ( SDLP)
- Jeffrey Donaldson ( DUP)
- John Finucane ( Sinn Féin)
- Stephen Farry ( Alliance)
- Gavin Robinson ( DUP)
North East
- Andy McDonald ( Labour)
Dehenna Davison ( Conservatives)
Ian Lavery ( Labour)- Ian Mearns ( Labour)
North West
- Angela Rayner ( Labour)
- Ben Wallace ( Conservatives)
- Esther McVey ( Conservatives)
- Ian Byrne ( Labour)
- Rebecca Long-Bailey ( Labour)
- Tim Farron ( Liberal Democrats)
Scotland
Kirsty Blackman ( SNP)- Mhairi Black ( SNP)
- Ian Blackford ( SNP)
- Stephen Flynn ( SNP)
Joanna Cherry ( SNP)- Angela Crawley ( SNP)
Neale Hanvey ( Alba)
South East
- Caroline Lucas ( Green Party)
- Damian Green ( Conservatives)
- Jeremy Hunt ( Conservatives)
- John Redwood ( Conservatives)
- Kwasi Kwarteng ( Conservatives)
Layla Moran ( Liberal Democrats)- Lloyd Russell-Moyle ( Labour)
- Michael Gove ( Conservatives)
- Penny Mordaunt ( Conservatives)
- Steve Baker ( Conservatives)
- Suella Braverman ( Conservatives)
- Theresa May ( Conservatives)
- Tom Tugendhat ( Conservatives)
- Helen Whately ( Conservatives)
South West
- Ben Bradshaw ( Labour)
- Christopher Chope ( Conservatives)
- Jacob Rees-Mogg ( Conservatives)
- Liam Fox ( Conservatives)
Robert Buckland ( Conservatives)- Tobias Ellwood ( Conservatives)
Yorkshire
- David Davis ( Conservatives)
- Ed Miliband ( Labour)
Hilary Benn ( Labour)- Jon Trickett ( Labour)
- Lisa Nandy ( Labour)
Philip Davies ( Conservatives)- Richard Burgeon ( Labour)
- Rishi Sunak ( Conservatives)
- Yvette Cooper ( Labour)
Wales
- David Davies ( Conservatives)
- Hywel Williams ( Plaid Cymru)
- Ruth Jones ( Labour)
Tonia Antoniazzi ( Labour)
West Midlands
- Daniel Kawczynski ( Conservatives)
Jess Phillips ( Labour)- Michael Fabricant ( Conservatives)
- Nadhim Zahawi ( Conservatives)
- Sajid Javid ( Conservatives)
- Zarah Sultana ( Labour)
List of Former MPs
WIP
East Midlands
- WIP
East of England
- WIP
London
- Boris Johnson (2015-2023) ( Conservatives)
Northern Ireland
- WIP
North East
- WIP
North West
- WIP
Scotland
- WIP
South East
- WIP
South West
- WIP
Yorkshire
Edmund Burke (1765-1794) ( Whigs)
Wales
- WIP
West Midlands
- WIP
Mayors
Current
Andy Burnham ( Labour Co-op) (2017-) (Greater Manchester)
Sadiq Khan ( Labour) (2016-) (London)- Andy Street ( Conservative) (2017-) (West Midlands)
Former
- Ken Livingstone ( Labour) (2000-2008) (London)
- Boris Johnson ( Conservative) (2008-2016) (London)
- Dan Jarvis ( Labour Co-op) (2018-2022) (South Yorkshire)
- William Scholefield (1838-1839) (Birmingham)
- Philip Henry Muntz (1839-1840) (Birmingham)
- Samuel Beale (1841) (Birmingham)
- ↑ Also contains elements of
Guild Socialism and 
Corporatism
- ↑ CPGB-ML reveres
Vladimir Lenin, 
Joseph Stalin, 
Mao Zedong, 
Kim Il-sung, 
Enver Hoxha and 
Fidel Castro, whilst denouncing Trotskyism, Social Democracy, Democratic Socialism and 
Khrushchevism. They also believe that 
LGBT 
people are all secret 
Reactionaries.
- ↑ Some dissenting groups are still around today
- ↑ Edward VIII was a Nazi sympathiser
- ↑ During the early 1950s in Scotland, there is a dispute over the correct title of the new British monarch, Elizabeth II or Elizabeth I, which eventually lead to the Pillar Box War. This occurred as Elizabeth I having been the queen of the former kingdoms of England and Ireland but not Scotland.
- ↑ Notorious for taking measures without reaching a consensus
- ↑ He secured peace between the US and Great Britain
