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Lineage

British Prime Ministers in Order (1721 to Present)

Explore the full list of British prime ministers in chronological order, from Sir Robert Walpole in 1721 to the present day.

This timeline shows every premiership, including repeat terms, with party affiliation, key dates, and concise summaries. Switch between a visual timeline and a structured party view to understand how leadership in Britain has evolved over time.

78 premierships listed
1721 to present
Two viewing modes
Collage of British prime ministers from Walpole to the present day

Key facts about British prime ministers

  • First prime minister: Sir Robert Walpole (1721–1742)
  • Current prime minister: Sir Keir Starmer (2024–present)
  • Longest-serving: Sir Robert Walpole (over 20 years)
  • Total premierships listed: 78

How the role of prime minister developed

The role of prime minister was not formally defined at first. Sir Robert Walpole is generally considered the first holder of the office, though the position evolved gradually from senior ministers advising the monarch.

Over time, power shifted from the Crown to Parliament, and the prime minister became the central figure in British government. The rise of organised political parties, electoral reform in the nineteenth century, and the expansion of democracy all reshaped the office into its modern form.

This page lists every premiership in order, including multiple terms served by the same individual, to give a complete picture of political leadership in Britain.

Portrait of Sir Robert Walpole

PRIME MINISTER 1

Sir Robert Walpole

1721–1742 · Whig

He quietly built the role of Britain’s first prime minister, mastering parliament and patronage while keeping a fragile kingdom stable through war scares and political intrigue.

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Portrait of Spencer Compton

PRIME MINISTER 2

Spencer Compton

1742–1743 · Whig

He spent decades as a steady political operator, becoming prime minister almost by default when royal favour shifted, yet struggled to control the powerful forces around him.

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Portrait of Henry Pelham

PRIME MINISTER 3

Henry Pelham

1743–1754 · Whig

He quietly stabilised Britain after years of conflict, balancing royal power and parliamentary control while building financial trust that allowed the state to recover and expand.

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Portrait of John Stuart, 3rd Earl of Bute

PRIME MINISTER 7

John Stuart, 3rd Earl of Bute

1762–1763 · Tory

He rose from royal tutor to Britain’s prime minister through personal influence over a young king, only to fall rapidly amid suspicion, hostility, and political isolation.

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Portrait of George Grenville

PRIME MINISTER 8

George Grenville

1763–1765 · Whig

He tried to tighten Britain’s grip on its American colonies through taxation, and in doing so, helped spark resistance that would eventually lead to revolution.

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Portrait of William Pitt the Elder

PRIME MINISTER 10

William Pitt the Elder

1766–1768 · Whig

He became Britain’s most commanding wartime leader during the struggle for empire, shaping victory against France before illness and politics slowly dimmed his influence.

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Portrait of Lord North

PRIME MINISTER 12

Lord North

1770–1782 · Tory

He tried to manage a restless empire through compromise and control, but his decisions during the American conflict ended with Britain losing its colonies.

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Portrait of William Pitt the Younger

PRIME MINISTER 16

William Pitt the Younger

1783–1801 · Tory

He became prime minister at twenty-four, was widely expected to fail within months, and governed Britain for nearly twenty years through revolution, war, and the threat of Napoleon.

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Portrait of Henry Addington

PRIME MINISTER 17

Henry Addington

1801–1804 · Tory

He stepped from the Speaker’s chair into the role of prime minister during wartime uncertainty, negotiated a fragile peace, and later became a firm hand in domestic repression.

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Portrait of William Pitt the Younger

PRIME MINISTER 18

William Pitt the Younger

1804–1806 · Tory

He became prime minister at twenty-four, was widely expected to fail within months, and governed Britain for nearly twenty years through revolution, war, and the threat of Napoleon.

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Portrait of Lord Grenville

PRIME MINISTER 19

Lord Grenville

1806–1807 · Whig

He led Britain through a tense moment in the Napoleonic era and helped push through the abolition of the slave trade, reshaping both foreign policy and moral direction.

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Portrait of Spencer Perceval

PRIME MINISTER 21

Spencer Perceval

1809–1812 · Tory

He led Britain through economic strain and war with France, only to become the only British prime minister ever assassinated, shot inside Parliament itself.

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Portrait of Lord Liverpool

PRIME MINISTER 22

Lord Liverpool

1812–1827 · Tory

He steered Britain through the final defeat of Napoleon and into uneasy peace, balancing reform fears with stability in a society strained by war and change.

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Portrait of George Canning

PRIME MINISTER 23

George Canning

1827 · Tory

He climbed from financial insecurity to the highest office in Britain, but his brief time as prime minister ended almost as soon as it began.

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Portrait of Charles Grey, 2nd Earl Grey

PRIME MINISTER 26

Charles Grey, 2nd Earl Grey

1830–1834 · Whig

He spent decades pressing for political reform, then as prime minister forced through the 1832 Reform Act and helped redraw the rules of British public life.

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Portrait of William Lamb

PRIME MINISTER 27

William Lamb, Viscount Melbourne

1834 · Whig

He drifted into power almost reluctantly, yet became the steady guide of a young queen, shaping early Victorian politics through calm judgement rather than dramatic ambition.

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Portrait of Sir Robert Peel

PRIME MINISTER 29

Sir Robert Peel

1834–1835 · Conservative

He built modern policing in London and split his own party to repeal grain tariffs, choosing economic stability over political survival in a move that reshaped British politics.

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Portrait of William Lamb

PRIME MINISTER 30

William Lamb, Viscount Melbourne

1835–1841 · Whig

He drifted into power almost reluctantly, yet became the steady guide of a young queen, shaping early Victorian politics through calm judgement rather than dramatic ambition.

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Portrait of Sir Robert Peel

PRIME MINISTER 31

Sir Robert Peel

1841–1846 · Conservative

He built modern policing in London and split his own party to repeal grain tariffs, choosing economic stability over political survival in a move that reshaped British politics.

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Portrait of Lord John Russell

PRIME MINISTER 32

Lord John Russell

1846–1852 · Whig

He spent decades pushing Britain toward broader democracy, championing reform laws that reshaped Parliament while twice serving as prime minister during an era of political change.

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Portrait of Lord John Russell

PRIME MINISTER 38

Lord John Russell

1865–1866 · Liberal

He spent decades pushing Britain toward broader democracy, championing reform laws that reshaped Parliament while twice serving as prime minister during an era of political change.

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Portrait of Benjamin Disraeli

PRIME MINISTER 40

Benjamin Disraeli

1868 · Conservative

He transformed himself from an outsider mocked in Parliament into a dominant prime minister who reshaped British conservatism and expanded imperial ambition with calculated flair.

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Portrait of William Ewart Gladstone

PRIME MINISTER 41

William Ewart Gladstone

1868–1874 · Liberal

He reshaped British politics through relentless reform, moral conviction, and fierce rivalry, returning to power repeatedly even as age and controversy threatened to end his influence.

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Portrait of Benjamin Disraeli

PRIME MINISTER 42

Benjamin Disraeli

1874–1880 · Conservative

He transformed himself from an outsider mocked in Parliament into a dominant prime minister who reshaped British conservatism and expanded imperial ambition with calculated flair.

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Portrait of William Ewart Gladstone

PRIME MINISTER 43

William Ewart Gladstone

1880–1885 · Liberal

He reshaped British politics through relentless reform, moral conviction, and fierce rivalry, returning to power repeatedly even as age and controversy threatened to end his influence.

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Portrait of William Ewart Gladstone

PRIME MINISTER 45

William Ewart Gladstone

1886 · Liberal

He reshaped British politics through relentless reform, moral conviction, and fierce rivalry, returning to power repeatedly even as age and controversy threatened to end his influence.

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Portrait of William Ewart Gladstone

PRIME MINISTER 47

William Ewart Gladstone

1892–1894 · Liberal

He reshaped British politics through relentless reform, moral conviction, and fierce rivalry, returning to power repeatedly even as age and controversy threatened to end his influence.

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Portrait of Arthur Balfour

PRIME MINISTER 50

Arthur Balfour

1902–1905 · Conservative

He led Britain during a restless imperial era, but his name became permanently tied to a single wartime letter that reshaped the politics of the Middle East.

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Portrait of Sir Henry Campbell-Bannerman

PRIME MINISTER 51

Sir Henry Campbell-Bannerman

1905–1908 · Liberal

He spent decades in politics before unexpectedly leading a landslide victory, becoming prime minister and quietly reshaping British liberalism toward reform and reduced imperial aggression.

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Portrait of H. H. Asquith

PRIME MINISTER 52

H. H. Asquith

1908–1916 · Liberal

He led Britain into the First World War with calm confidence, yet the strain of total war quietly eroded his authority and ended his political dominance.

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Portrait of David Lloyd George

PRIME MINISTER 53

David Lloyd George

1916–1922 · Liberal Coalition

He guided Britain to victory in the First World War, helped redraw the map of Europe at Versailles, and then watched everything he built come apart in the following decade.

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Portrait of Bonar Law

PRIME MINISTER 54

Bonar Law

1922–1923 · Conservative

He spent years as the hard-edged organiser behind Conservative revival, then finally reached Downing Street only to be driven out almost at once by terminal illness.

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Portrait of Stanley Baldwin

PRIME MINISTER 55

Stanley Baldwin

1923–1924 · Conservative

He guided Britain through political upheaval between two world wars, choosing caution and consensus, yet faced lasting criticism for how his leadership approached the rise of Nazi Germany.

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Portrait of Ramsay MacDonald

PRIME MINISTER 56

Ramsay MacDonald

1924 · Labour

He rose from illegitimate birth in rural poverty to lead Britain’s first Labour government, only to split his party and govern with former opponents during crisis.

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Portrait of Stanley Baldwin

PRIME MINISTER 57

Stanley Baldwin

1924–1929 · Conservative

He guided Britain through political upheaval between two world wars, choosing caution and consensus, yet faced lasting criticism for how his leadership approached the rise of Nazi Germany.

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Portrait of Ramsay MacDonald

PRIME MINISTER 58

Ramsay MacDonald

1929–1931 · Labour

He rose from illegitimate birth in rural poverty to lead Britain’s first Labour government, only to split his party and govern with former opponents during crisis.

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Portrait of Ramsay MacDonald

PRIME MINISTER 59

Ramsay MacDonald

1931–1935 · National Labour

He rose from illegitimate birth in rural poverty to lead Britain’s first Labour government, only to split his party and govern with former opponents during crisis.

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Portrait of Stanley Baldwin

PRIME MINISTER 60

Stanley Baldwin

1935–1937 · Conservative

He guided Britain through political upheaval between two world wars, choosing caution and consensus, yet faced lasting criticism for how his leadership approached the rise of Nazi Germany.

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Portrait of Neville Chamberlain

PRIME MINISTER 61

Neville Chamberlain

1937–1940 · Conservative

He staked his reputation on avoiding war through negotiation with Adolf Hitler, only to see his promise of peace collapse within a year.

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Portrait of Sir Winston Churchill

PRIME MINISTER 62

Sir Winston Churchill

1940–1945 · Conservative Coalition

He spent the 1930s warning about Hitler while his own party tried to sideline him — and then, when the warning came true, they made him prime minister.

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Portrait of Clement Attlee

PRIME MINISTER 63

Clement Attlee

1945–1951 · Labour

He quietly reshaped Britain after war, building a welfare state and national health system that changed everyday life more deeply than many louder leaders ever managed.

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Portrait of Sir Winston Churchill

PRIME MINISTER 64

Sir Winston Churchill

1951–1955 · Conservative

He spent the 1930s warning about Hitler while his own party tried to sideline him — and then, when the warning came true, they made him prime minister.

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Portrait of Sir Anthony Eden

PRIME MINISTER 65

Sir Anthony Eden

1955–1957 · Conservative

He spent decades warning about dictatorship abroad, yet his own premiership collapsed when the Suez Crisis exposed the limits of British power in a changing world.

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Portrait of Harold Macmillan

PRIME MINISTER 66

Harold Macmillan

1957–1963 · Conservative

He inherited a nervous Britain after crisis, steadied its confidence with calm authority, and quietly accepted that the empire he grew up in was slipping away.

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Portrait of Sir Alec Douglas-Home

PRIME MINISTER 67

Sir Alec Douglas-Home

1963–1964 · Conservative

He unexpectedly renounced his aristocratic title to become prime minister, led briefly during a turbulent political shift, and later returned as a steady voice in foreign affairs.

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Portrait of Harold Wilson

PRIME MINISTER 68

Harold Wilson

1964–1970 · Labour

He twice led Britain through turbulent economic and social change, balancing reform with political survival while quietly managing crises that could have ended his premiership much sooner.

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Portrait of Sir Edward Heath

PRIME MINISTER 69

Sir Edward Heath

1970–1974 · Conservative

He led Britain into the European Economic Community, but crippling strikes and economic turmoil during his premiership ultimately cost him power and reshaped his political legacy.

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Portrait of Harold Wilson

PRIME MINISTER 70

Harold Wilson

1974–1976 · Labour

He twice led Britain through turbulent economic and social change, balancing reform with political survival while quietly managing crises that could have ended his premiership much sooner.

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Portrait of James Callaghan

PRIME MINISTER 71

James Callaghan

1976–1979 · Labour

He rose from a naval rating to Britain’s only leader to hold all four great offices of state, yet his premiership became defined by strikes that eroded public trust.

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Portrait of Margaret Thatcher

PRIME MINISTER 72

Margaret Thatcher

1979–1990 · Conservative

She remade Britain's economy, broke the unions, and won three consecutive elections — and the country has been arguing about what she did ever since.

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Portrait of Sir John Major

PRIME MINISTER 73

Sir John Major

1990–1997 · Conservative

He rose from a modest South London childhood to lead Britain through economic turbulence and peace negotiations in Northern Ireland, shaping a quieter but consequential era of leadership.

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Portrait of Tony Blair

PRIME MINISTER 74

Sir Tony Blair

1997–2007 · Labour

He won three elections and modernised his party, passed major reforms, and then committed Britain to a war in Iraq that overshadowed everything else he'd done.

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Portrait of Gordon Brown

PRIME MINISTER 75

Gordon Brown

2007–2010 · Labour

He spent a decade controlling Britain’s economy as chancellor before inheriting the premiership mid-crisis, where global financial turmoil defined and ultimately limited his time in power.

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Portrait of David Cameron

PRIME MINISTER 76

David Cameron

2010–2016 · Conservative

He rebranded Britain’s Conservative Party, led the country through austerity, then gambled on a referendum he thought he would win—and lost everything when voters chose Brexit.

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Portrait of Theresa May

PRIME MINISTER 77

Theresa May

2016–2019 · Conservative

She stepped into leadership after a political earthquake, spent three years trying to deliver an exit few could agree on, and left office having defined a turbulent era.

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Portrait of Boris Johnson

PRIME MINISTER 78

Boris Johnson

2019–2022 · Conservative

He built a career on being underestimated, won a referendum nobody thought he'd win, became prime minister, then resigned over a party he claimed he didn't know had happened.

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Portrait of Liz Truss

PRIME MINISTER 79

Liz Truss

2022 · Conservative

She won the Conservative leadership contest and became prime minister — then announced an economic plan that crashed the pound, collapsed her authority, and ended her premiership in forty-five days.

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Portrait of Rishi Sunak

PRIME MINISTER 80

Rishi Sunak

2022–2024 · Conservative

He became Britain's first British-Asian prime minister at a moment of profound political instability — and governed long enough to test whether that instability could be managed.

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Portrait of Sir Keir Starmer

PRIME MINISTER 81

Sir Keir Starmer

2024–present · Labour

He rebuilt a party that had just suffered its worst election result in a generation, led it to its largest majority in decades, then discovered that winning was only the beginning.

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Frequently asked questions

Who was the first British prime minister?

Robert Walpole is generally treated as the first British prime minister. He took office in 1721 and set the pattern for the role as it developed in the eighteenth century.

Who is the current British prime minister?

Sir Keir Starmer became prime minister in 2024 following a Labour general election victory.

Why do some prime ministers appear more than once?

Several prime ministers returned to office after losing power, resigning, or heading a new ministry later on. This page lists each separate premiership in chronological order.

Which party has produced the most prime ministers?

Historically, Whig, Tory, Conservative, and Liberal traditions have dominated, with Labour emerging in the twentieth century as a major governing party.

Who served the longest as prime minister?

Sir Robert Walpole is usually counted as the longest-serving British prime minister, with a tenure of more than twenty years.