Prime Minister of the United Kingdom

head of government of the United Kingdom

186 dated entries naming Prime Minister of the United Kingdom, drawn from 116 separate years between 1676 CE and 2022 CE. Nothing here is written by us: each line is the sentence a Wikipedia year article used, and the link beside it opens the exact revision.

Also written as British Prime Minister, British prime minister, Prime Minister of Great Britain, UK Prime Minister in the source articles; Wikipedia redirects those to the same subject, so their entries are on this page.

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17th century

1676August 26 – Robert Walpole, first Prime Minister of the United Kingdom (died 1745)source
167626 August – Robert Walpole, first Prime Minister of the United Kingdom (died 1745)source
1693July 21 – Thomas Pelham-Holles, 1st Duke of Newcastle, Prime Minister of Great Britain (died 1768)source
1694September 25 – Henry Pelham, Prime Minister of the United Kingdom (died 1754)source

18th century

1708November 15 – William Pitt, 1st Earl of Chatham, Prime Minister of Great Britain (died 1778)source
170815 November – William Pitt, 1st Earl of Chatham ("the Elder"), Prime Minister (died 1778)source
171214 October – George Grenville, Prime Minister of Great Britain (died 1770)source
1721April 4 – Robert Walpole becomes the first Prime Minister of Great Britain (although this is more a term of disparagement at this time).source
17214 April – Robert Walpole becomes the first Prime Minister (although this is more a term of disparagement at this time).source
1730May 13 – Charles Watson-Wentworth, 2nd Marquess of Rockingham, Prime Minister of Great Britain (died 1782)source
1732April 13 – Frederick North, Lord North, Prime Minister of Great Britain (died 1792)source
1735September 22 – Sir Robert Walpole, the Prime Minister of Great Britain, becomes the first British premier to move into London's 10 Downing Street.source
1735September 28 – Augustus FitzRoy, 3rd Duke of Grafton, Prime Minister of the United Kingdom (died 1811)source
1737May 2 – William Petty, 2nd Earl of Shelburne, Prime Minister of Great Britain (died 1805)source
1738April 14 – William Cavendish-Bentinck, 3rd Duke of Portland, Prime Minister of the United Kingdom (died 1809)source
1742January 9 – Robert Walpole is made Earl of Orford, and resigns as First Lord of the Treasury and Chancellor of the Exchequer, effectively ending his period as Prime Minister of Great Britain. On his formally relinquishing office five days later, he will have served 20 years and 314 days as Prime Minister, the longest single term ever, and also longer than the accumulated terms of any other British Prime Minister.source
1742February 16 – Spencer Compton, Earl of Wilmington, becomes Prime Minister of Great Britain.source
1743July 2 – Spencer Compton, 1st Earl of Wilmington, British politician, Prime Minister of the United Kingdom (born c. 1674)source
17432 July – Spencer Compton, 1st Earl of Wilmington, Prime Minister of Great Britain (born 1674).source
1743August 27 – Henry Pelham becomes Prime Minister of Great Britain.source
174327 August – Henry Pelham becomes Prime Minister, following the death of Spencer Compton, Earl of Wilmington, on 2 July.source
1745March 18 – Robert Walpole, first Prime Minister of Great Britain (born 1676)source
174518 March – Robert Walpole, first Prime Minister of Great Britain (born 1676)source
175315 December – Lady Charlotte Cavendish, married to William Cavendish, 4th Duke of Devonshire (future Prime Minister of Great Britain & Ireland), inherits her family's estates, including Lismore Castle, from her father, Richard Boyle, 4th Earl of Cork, bringing them into the Devonshire family.source
17546 March – Thomas Pelham-Holles, 1st Duke of Newcastle-upon-Tyne becomes Prime Minister following the death of his brother Henry Pelham.source
1754March 6 – Henry Pelham, Prime Minister of the United Kingdom (born 1694)source
1754March 16 – Ten days after the death of British Prime Minister Henry Pelham, his brother Thomas Pelham-Holles, 1st Duke of Newcastle, forms a government as the new Prime Minister of Great Britain.source
1756November 16 – Thomas Pelham-Holles, the Duke of Newcastle, is forced to resign as Prime Minister of Great Britain after the British lose the Battle of Minorca to the French. The office of Prime Minister remains vacant for eight months with William Pitt and the Duke of Devonshire leading the cabinet.source
175616 November – Thomas Pelham-Holles, 1st Duke of Newcastle-upon-Tyne, resigns as Prime Minister after British failure in the Battle of Minorca. He is succeeded by the Pitt–Devonshire ministry formed by William Cavendish, 4th Duke of Devonshire, and William Pitt.source
1757June 25 – The Duke of Devonshire resigns as Prime Minister of Great Britain after being unable to conduct governmental affairs without William Pitt.source
1757July 2 – The Duke of Newcastle is asked to form a new government of Great Britain and fills the office of Prime Minister of Great Britain, after his forced resignation eight months earlier. Pitt is recalled to conduct Britain's foreign and military affairs and given greater control.source
17572 July – the Duke of Newcastle is asked to form a new government of Great Britain and fills the office of Prime Minister, after his forced resignation eight months earlier. Pitt is recalled in a coalition to conduct Britain's foreign and military affairs and given greater control.source
1759May 28 – William Pitt the Younger, Prime Minister of the United Kingdom (died 1806)source
175928 May – William Pitt the Younger, Prime Minister (died 1806)source
1759October 25 – William Grenville, 1st Baron Grenville, Prime Minister of the United Kingdom (died 1834)source
1762May – Thomas Pelham-Holles, 1st Duke of Newcastle-upon-Tyne resigns and is succeeded as Prime Minister by John Stuart, 3rd Earl of Bute, the first Scottish Prime Minister of Great Britain; a large number of Newcastle's 'Old Corps Whig' followers are dismissed from public office in the following months in what is known facetiously as the "Massacre of the Pelhamite Innocents".source
1762November 1 – Spencer Perceval, Prime Minister of the United Kingdom (died 1812)source
17621 November – Spencer Perceval, Prime Minister of the United Kingdom (assassinated 1812)source
1763April 16 – George Grenville takes office as the new Prime Minister of Great Britain, after the Earl of Bute resigns amid criticism over Britain's concessions in the Treaty of Paris.source
1764The Royal Colony of North Carolina establishes a new county from the eastern portion of Granville County and names it Bute County for John Stuart, 3rd Earl of Bute, who had recently resigned his post as Prime Minister of Great Britain. In 1779 the State of North Carolina abolishes the county, when it forms Warren County from the northern portion and Franklin County from the southern portion.source
1764March 13 – Charles Grey, 2nd Earl Grey, 26th Prime Minister of the United Kingdom (died 1845)source
176413 March – Charles Grey, 2nd Earl Grey, Prime Minister of the United Kingdom (died 1845)source
1764October 2 – William Cavendish, 4th Duke of Devonshire, Prime Minister of Great Britain (born 1720)source
1765July 10 – King George III dismisses George Grenville from the office of Prime Minister of Great Britain, and replaces him with another Whig Party statesman, Charles Watson-Wentworth, Lord Rockingham.source
176512 July – George Grenville is dismissed as Prime Minister by King George III.source
176630 July – Marquess of Rockingham dismissed as Prime Minister by King George III and is succeeded by William Pitt the Elder.source
1768October 14 – William Pitt resigns from his position as Prime Minister of Great Britain.source
176814 October – Augustus FitzRoy, 3rd Duke of Grafton, succeeds William Pitt, 1st Earl of Chatham, as Prime Minister after Pitt's resignation due to ill health.source
1769May 1 – Arthur Wellesley, 1st Duke of Wellington, British general, Prime Minister of the United Kingdom (died 1852)source
177028 January – following Grafton's resignation, Lord North forms a government and becomes Prime Minister.source
1770April 11 – George Canning, Prime Minister of the United Kingdom (died 1827)source
1770June 7 – Robert Jenkinson, 2nd Earl of Liverpool, Prime Minister of the United Kingdom (died 1828)source
1778May 11 – William Pitt, 1st Earl of Chatham, Prime Minister of Great Britain (born 1708)source
1779March 15 – William Lamb, 2nd Viscount Melbourne, Prime Minister of the United Kingdom (died 1848)source
1781January – William Pitt the Younger, later Prime Minister of Great Britain, enters Parliament, aged 21.source
1782March 27 – Charles Watson-Wentworth, 2nd Marquess of Rockingham becomes Prime Minister of Great Britain.source
178227 March – Charles Watson-Wentworth, 2nd Marquess of Rockingham, becomes Prime Minister for the second time. His new Whig administration opens peace talks with the Americans, with Thomas Grenville being sent to Paris to negotiate with Benjamin Franklin.source
1782July 1 – Charles Watson-Wentworth, 2nd Marquess of Rockingham, British statesman, 2-time Prime Minister of Great Britain (born 1730)source
1782November 1 – F. J. Robinson, 1st Viscount Goderich, Prime Minister of the United Kingdom (died 1859)source
1783December 19 – William Pitt the Younger becomes Prime Minister of Great Britain.source
1784January 28 – George Hamilton-Gordon, 4th Earl of Aberdeen, Prime Minister of the United Kingdom (died 1860)source
1784October 20 – Henry Temple, 3rd Viscount Palmerston, Prime Minister of the United Kingdom (died 1865)source
1788February 5 – Robert Peel, Prime Minister of the United Kingdom (died 1850)source
1792August 5 – Frederick North, Lord North, Prime Minister of Great Britain (born 1732)source
1792August 18 – John Russell, 1st Earl Russell, Prime Minister of the United Kingdom (died 1878)source
1798May 27 – Pitt–Tierney duel takes place on Putney Heath. British Prime Minister William Pitt the Younger fights a duel against opposition politician George Tierneysource
17999 January – Prime Minister William Pitt the Younger introduces an income tax of two shillings to the pound to raise funds for Great Britain's war effort in the Napoleonic Wars.source
1799March 29 – Edward Smith-Stanley, 14th Earl of Derby, Prime Minister of the United Kingdom (died 1869)source

19th century

1801February 4 – William Pitt the Younger resigns as Prime Minister of the United Kingdom.source
1801March 14 – Henry Addington becomes First Lord of the Treasury and Chancellor of the Exchequer, effectively Prime Minister of the United Kingdom.source
180117 March – Henry Addington, 1st Viscount Sidmouth becomes Prime Minister.source
1804April 26 – Henry Addington resigns as Prime Minister of the United Kingdom.source
180426 April – Henry Addington resigns as Prime Minister.source
1804December 21 – Benjamin Disraeli, Prime Minister of the United Kingdom (1868; 1874–1880) (died 1881)source
1805May 7 – William Petty, 2nd Earl of Shelburne, Prime Minister of Great Britain (born 1737)source
1806January 23 – Following the death of William Pitt the Younger, his cousin Lord Grenville succeeds him as wartime Prime Minister of the United Kingdom.source
1806January 23 – William Pitt the Younger, Prime Minister of the United Kingdom (born 1759)source
1809October 30 – William Cavendish-Bentinck, 3rd Duke of Portland, Prime Minister of the United Kingdom (born 1738)source
1809December 29 – William Ewart Gladstone, Prime Minister of the United Kingdom (died 1898)source
1811March 14 – Augustus FitzRoy, 3rd Duke of Grafton, Prime Minister of the United Kingdom (born 1735)source
1812May 11 – Spencer Perceval, Prime Minister of the United Kingdom (assassinated) (born 1762)source
1827April 10 – George Canning succeeds Lord Liverpool as Prime Minister of the United Kingdom.source
182710 April – George Canning succeeds Lord Liverpool as British prime minister following the latter's resignation due to ill health after almost fifteen years in office.source
1827August 8 – George Canning, Prime Minister of the United Kingdom (born 1770)source
1827August 31 – F. J. Robinson, 1st Viscount Goderich, becomes Prime Minister of the United Kingdom following the death of George Canning.source
1828January 22 – Arthur Wellesley, 1st Duke of Wellington, succeeds Lord Goderich as Prime Minister of the United Kingdom.source
1828December 4 – Robert Jenkinson, 2nd Earl of Liverpool, Prime Minister of the United Kingdom (born 1770)source
1830February 3 – Robert Gascoyne-Cecil, 3rd Marquess of Salisbury, Prime Minister of the United Kingdom (died 1903)source
1830November 22 – The Whig Charles Grey, 2nd Earl Grey succeeds Arthur Wellesley, 1st Duke of Wellington, as Prime Minister of the United Kingdom.source
1834January 12 – William Grenville, 1st Baron Grenville, Prime Minister of the United Kingdom (born 1759)source
1834July 16 – William Lamb, 2nd Viscount Melbourne, succeeds Earl Grey as Prime Minister of the United Kingdom.source
1834November 14 – William Lamb, 2nd Viscount Melbourne becomes the last Prime Minister of the United Kingdom to be dismissed by the British monarch. King William IV temporarily appoints Arthur Wellesley, 1st Duke of Wellington, to form a caretaker government.source
1834December 10 – Sir Robert Peel succeeds The Duke of Wellington as Prime Minister of the United Kingdom.source
1835April 18 – Lord Melbourne succeeds Sir Robert Peel as Prime Minister of the United Kingdom.source
1836September 7 – Sir Henry Campbell-Bannerman, Prime Minister of the United Kingdom (died 1908)source
1844February 15 – Henry Addington, 1st Viscount Sidmouth, Prime Minister of the United Kingdom (born 1757)source
1845July 17 – Charles Grey, 2nd Earl Grey, Prime Minister of the United Kingdom (born 1764)source
184531 October–1 November – An emergency meeting of the Cabinet (summoned on 15 October by Sir Robert Peel, the Prime Minister) votes against Peel on the distribution of famine relief in Ireland, considering it would call the Corn Laws into question.source
18455 December – unable to persuade his Cabinet to repeal the Corn Laws in the face of the Great Famine, Peel tenders his resignation as Prime Minister of the United Kingdom to Queen Victoria but is reinstated days later when Lord John Russell is unable to form a government.source
1846May 15 – Under the leadership of Prime Minister Robert Peel, the House of Commons of the United Kingdom votes to repeal the Corn Laws by passing an Importation Bill, replacing the old colonial mercantile trade system with free trade in response to the Great Famine (Ireland). On June 25 the Duke of Wellington persuades the House of Lords to pass the Act, which will take full effect from February 1849. Peel, however, is forced to resign.source
1847May 7 – Archibald Primrose, 5th Earl of Rosebery, Prime Minister of the United Kingdom (died 1929)source
1848July 25 – Arthur Balfour, Prime Minister of the United Kingdom (died 1930)source
1848November 24 – William Lamb, 2nd Viscount Melbourne, Prime Minister of the United Kingdom (born 1779)source
1850July 2 – Robert Peel, Prime Minister of the United Kingdom (born 1788)source
1852September 12 – H. H. Asquith, Prime Minister of the United Kingdom (died 1928)source
1852September 14 – Arthur Wellesley, 1st Duke of Wellington, British general and political figure, twice Prime Minister of the United Kingdom (born 1769)source
1855January 29 – Lord Aberdeen resigns as Prime Minister of the United Kingdom, over the management of the Crimean War.source
1858September 16 – Bonar Law, Canadian-born Prime Minister of the United Kingdom (died 1923)source
1859January 28 – F. J. Robinson, 1st Viscount Goderich, Prime Minister of the United Kingdom (born 1782)source
1860December 14 – George Hamilton-Gordon, 4th Earl of Aberdeen, Prime Minister of the United Kingdom (born 1784)source
1863January 17 – David Lloyd George, Prime Minister of the United Kingdom (died 1945)source
1865October 18 – Henry John Temple, 3rd Viscount Palmerston, Prime Minister of the United Kingdom (born 1784)source
1866October 12 – Ramsay MacDonald, Scottish Prime Minister of the United Kingdom (died 1937)source
1867August 3 – Stanley Baldwin, Prime Minister of the United Kingdom (died 1947)source
1869March 18 – Neville Chamberlain, Prime Minister of the United Kingdom (died 1940)source
1869October 23 – Edward Smith-Stanley, 14th Earl of Derby, Prime Minister of the United Kingdom (born 1799)source
1874November 30 – Winston Churchill, Prime Minister of the United Kingdom, recipient of the Nobel Prize in Literature (died 1965)source
1878May 28 – John Russell, 1st Earl Russell, Prime Minister of the United Kingdom (born 1792)source
1880April 18 – 1880 United Kingdom general election: William Ewart Gladstone defeats Benjamin Disraeli, to become Prime Minister for the second time.source
1881April 19 – Benjamin Disraeli, Prime Minister of the United Kingdom (born 1804)source
1883January 3 – Clement Attlee, Prime Minister of the United Kingdom (died 1967)source
1885June 23 – Robert Gascoyne-Cecil, 3rd Marquess of Salisbury, becomes Prime Minister of the United Kingdom.source
1892July 4–26 – British general election: The Conservative and Liberal Unionist coalition government loses its majority in the House of Commons, eventually leading to Prime Minister Lord Salisbury's resignation on August 12.source
1894February 10 – Harold Macmillan, Prime Minister of the United Kingdom (died 1986)source
1898May 19 – William Ewart Gladstone, Prime Minister of the United Kingdom (born 1809)source

20th century

1902July 11 – Lord Salisbury retires as Prime Minister of the United Kingdom.source
1905March 20 – The title Prime Minister of the United Kingdom is officially recognised by King Edward VII by a royal warrant.source
1908April 8 – H. H. Asquith of the Liberal Party takes office as Prime Minister of the United Kingdom, succeeding Sir Henry Campbell-Bannerman.source
1908April 22 – Sir Henry Campbell-Bannerman, Prime Minister of the United Kingdom (born 1836)source
1912March 27 – James Callaghan, Prime Minister of the United Kingdom (died 2005)source
1916March 11 – Harold Wilson, Prime Minister of the United Kingdom (died 1995)source
1916July 9 – Edward Heath, Prime Minister of the United Kingdom (died 2005)source
192322 May – Bonar Law resigns as Prime Minister due to ill health.source
1923October 30 – Bonar Law, British politician, 39th Prime Minister of the United Kingdom (born 1858)source
1924January 22 – Ramsay MacDonald becomes the first Labour Prime Minister of the United Kingdom.source
1925October 13 – Margaret Thatcher, Prime Minister of the United Kingdom from 1979 to 1990 (died 2013)source
1928February 15 – H. H. Asquith, Prime Minister of the United Kingdom (born 1852)source
1929May 21 – Archibald Primrose, 5th Earl of Rosebery, former Prime Minister of the United Kingdom (born 1847)source
1930March 19 – Arthur Balfour, British politician and statesman, 48th Prime Minister of the United Kingdom (born 1848)source
1935November 14 – 1935 United Kingdom general election: Prime Minister Stanley Baldwin returns to office at the head of a National Government led by the Conservative Party, with a large but reduced majority.source
1937May 28 – Neville Chamberlain becomes Prime Minister of the United Kingdom, following the retirement of Stanley Baldwin.source
1937November 9 – Ramsay MacDonald, British statesman, 2-time Prime Minister of the United Kingdom (born 1866)source
1940April 4 – Neville Chamberlain, UK Prime Minister, in what proves to be a tragic misjudgment, declares in a major public speech that Hitler has "missed the bus".source
1940May 10 – With the resignation of Neville Chamberlain, Winston Churchill becomes Prime Minister of the United Kingdom.source
1940November 9 – Neville Chamberlain, Prime Minister of the United Kingdom (born 1869)source
1943March 29 – John Major, British politician, 70th Prime Minister of the United Kingdomsource
1943November 22–26 – WWII: Cairo Conference ("Sextant") – President of the United States Franklin D. Roosevelt, Prime Minister of the United Kingdom Winston Churchill and Chairman of the National Government of China Chiang Kai-shek meet at Cairo, Egypt, to discuss ways to defeat Japan in the Pacific War.source
1945February 4–11 – WWII: President Franklin D. Roosevelt, Prime Minister of the United Kingdom Winston Churchill and Soviet leader Joseph Stalin hold the Yalta Conference.source
1945March 26 – David Lloyd George, British politician and statesman, 51st Prime Minister of the United Kingdom (born 1863)source
1945July 26 – Winston Churchill resigns as Prime Minister of the United Kingdom, after his Conservative Party is soundly defeated by the Labour Party in the 1945 general election. Clement Attlee becomes the new prime minister. It is the first time that Labour has governed Britain with a majority in the House of Commons.source
1947December 14 – Stanley Baldwin, British Conservative politician, 3-time Prime Minister of the United Kingdom (born 1867)source
1951February 20 – Gordon Brown, Scottish-born Prime Minister of the United Kingdomsource
1951October 26 – Winston Churchill is re-elected Prime Minister of the United Kingdom (a month before his 77th birthday) in a general election which sees the defeat of Clement Attlee's Labour government, after 6 years in power.source
1953May 6 – Tony Blair, Prime Minister of the United Kingdomsource
1955April 5 – Winston Churchill resigns as Prime Minister of the United Kingdom, due to ill-health, at the age of 80.source
1955April 6 – Anthony Eden becomes Prime Minister of the United Kingdom.source
1956October 1 – Theresa May, Prime Minister of the United Kingdomsource
1957January 10 – Harold Macmillan becomes Prime Minister of the United Kingdom.source
1960January 10 – British Prime Minister Harold Macmillan makes the "Wind of Change" speech for the first time, to little publicity, in Accra, Gold Coast (modern-day Ghana).source
1960February 3 – Prime Minister of the United Kingdom Harold Macmillan makes the Wind of Change speech to the South African Parliament in Cape Town (although he had first made the speech, to little publicity, in Accra, Gold Coast – modern-day Ghana – on January 10).source
1962September 2 – Keir Starmer, British politician, Prime Minister of the United Kingdomsource
1963October 19 – Alec Douglas-Home succeeds Harold Macmillan as Prime Minister of the United Kingdom.source
1964June 19 – Boris Johnson, Prime Minister of the United Kingdom 2019–2022source
1965January 24 – Sir Winston Churchill, British politician and statesman, twice Prime Minister of the United Kingdom, World War II leader, recipient of the Nobel Prize in Literature (born 1874)source
1966October 9 – David Cameron, Prime Minister of the United Kingdom 2010–2016source
1967October 8 – Clement Attlee, British politician, 60th Prime Minister of the United Kingdom (born 1883)source
1979November 15 – British art historian and former Surveyor of the Queen's Pictures Anthony Blunt's role as the "fourth man" of the 'Cambridge Five' double agents for the Soviet NKVD during World War II is revealed by Prime Minister Margaret Thatcher in the House of Commons of the United Kingdom; she gives further details on November 21.source
1984October 12 – The Provisional Irish Republican Army (PIRA) attempts to assassinate Prime Minister Margaret Thatcher and the British Cabinet in the Brighton hotel bombing with an explosive device planted nearly a month earlier in their conference hotel. The terror attack kills five people and injures 31.source
1986October 29 – British Prime Minister Margaret Thatcher officially opens the M25 Motorway, which encircles Greater London, in a ceremony on the carriageway near Potters Bar. It became Europe's second longest orbital road upon completion, and provides the first and only full bypass of London.source
1986December 29 – Harold Macmillan, 92, British politician, Prime Minister of the United Kingdom.source
1987March 31 – Margaret Thatcher, Prime Minister of the United Kingdom, conducts a 45-minute interview on Soviet television.source
1995May 24 – Harold Wilson, 79, Prime Minister of the United Kingdom, Alzheimer's disease and colorectal cancer.source
1995July 4 – Prime Minister of the United Kingdom John Major is re-elected as leader of the Conservative Party, ending an internal challenge to his position.source
1995October 9 – Alec Douglas-Home, 92, Prime Minister of the United Kingdom.source
1997May 1 – Tony Blair becomes Prime Minister of the United Kingdom, as the Labour Party wins the 1997 United Kingdom general election and returns to government for the first time in 18 years.source

21st century

2005March 26 – James Callaghan, 92, British politician, Prime Minister (1976–1979), MP (1945–1987), pneumonia.source
2005July 17 – Edward Heath, 89, British politician, Prime Minister (1970–1974), MP (1950–2001), pneumonia.source
2007June 27 – Gordon Brown succeeds Tony Blair and becomes Prime Minister of the United Kingdom after a leadership election.source
2017June 8 – A snap general election is held in the United Kingdom, three years before the next was due, resulting in a hung parliament, with the Conservative Party, led by Prime Minister Theresa May, losing their majority in Parliament. The Labour Party, led by Jeremy Corbyn, makes gains for the first time since 1997. Days later, the Conservative Party, now lacking a majority, enters a confidence-and-supply deal with the Northern Ireland loyalist party DUP.source
2019May 24 – British Prime Minister Theresa May announces her resignation as Conservative leader, effective June 7, 2019.source
2019June 3–5 – U.S. President Donald Trump makes a state visit to the U.K., meeting with Queen Elizabeth II and outgoing Prime Minister Theresa May. It is the first official state visit to the U.K. by a sitting U.S. president since 2011. Trump also attends D-Day commemorative ceremonies.source
2019June 7 – British Prime Minister Theresa May resigns as leader of the Conservative Party.source
2019July 24 – Boris Johnson becomes Prime Minister of the United Kingdom after defeating Jeremy Hunt in a leadership contest, succeeding Theresa May.source
2020June 3 – Prime Minister Boris Johnson says the UK will change immigration laws to offer a pathway to UK citizenship for all Hong Kong citizens who are eligible for BN(O) status if the government of China imposes new security laws on the territory.source
2022September 6 – Liz Truss is appointed Prime Minister of the United Kingdom after winning the July–September 2022 Conservative Party leadership election.source
2022October 25 – Rishi Sunak becomes Prime Minister of the United Kingdom, following the resignation of Liz Truss the previous week resulting in a 50-day tenure, making him the first person of colour to become the prime minister.source

Named in the same entries

William Pitt the Younger (9)
Robert Walpole (8)
Thomas Pelham-Holles, 1st Duke of Newcastle (8)
Winston Churchill (8)
Arthur Wellesley, 1st Duke of Wellington (7)
Conservative Party (UK) (7)
Robert Peel (6)
Harold Macmillan (6)
Labour Party (UK) (5)
Margaret Thatcher (5)
Spencer Compton, 1st Earl of Wilmington (4)
Robert Jenkinson, 2nd Earl of Liverpool (4)