UK Prime Ministers (CSV)

	A	B	C	D	E	F	G	H	I	J
H	Number	Prime Minister	Party	Term Start	Term End	Tenure (years)	Monarch	Born	Died	Notable For
2	1	Robert Walpole	Whig	1721-04-03	1742-02-11	20.8	George I / George II	1676-08-26	1745-03-18	Generally regarded as first PM; longest-serving
3	2	Spencer Compton	Whig	1742-02-16	1743-07-02	1.4	George II	1673-04-01	1743-07-02	Died in office
4	3	Henry Pelham	Whig	1743-08-27	1754-03-06	10.5	George II	1694-09-25	1754-03-06	Died in office; Austrian Succession peace
5	4	Duke of Newcastle	Whig	1754-03-16	1756-11-11	2.7	George II	1693-07-21	1768-11-17	First term; Seven Years War began
6	5	Duke of Devonshire	Whig	1756-11-16	1757-07-25	0.7	George II	1720-05-08	1764-10-02	Seven Years War early phase
7	6	Duke of Newcastle	Whig	1757-07-02	1762-05-26	4.9	George II / George III	1693-07-21	1768-11-17	Second term; Seven Years War victory
8	7	Earl of Bute	Tory	1762-05-26	1763-04-08	0.9	George III	1713-05-25	1792-03-10	First Scottish PM; Treaty of Paris
9	8	George Grenville	Whig	1763-04-16	1765-07-13	2.2	George III	1712-10-14	1770-11-13	Stamp Act on American colonies
10	9	Marquess of Rockingham	Whig	1765-07-13	1766-07-30	1.0	George III	1730-05-13	1782-07-01	First term; repealed Stamp Act
11	10	Earl of Chatham (Pitt the Elder)	Whig	1766-07-30	1768-10-14	2.2	George III	1708-11-15	1778-05-11	Seven Years War architect
12	11	Duke of Grafton	Whig	1768-10-14	1770-01-28	1.3	George III	1735-09-28	1811-03-14	Wilkes affair; Townshend Acts
13	12	Lord North	Tory	1770-01-28	1782-03-20	12.1	George III	1732-04-13	1792-08-05	American Independence lost; Tea Act
14	13	Marquess of Rockingham	Whig	1782-03-27	1782-07-01	0.3	George III	1730-05-13	1782-07-01	Second term; died in office
15	14	Earl of Shelburne	Whig	1782-07-04	1783-04-02	0.7	George III	1737-05-02	1805-05-07	Treaty of Paris (American independence)
16	15	Duke of Portland	Whig / Tory	1783-04-02	1783-12-19	0.7	George III	1738-04-14	1809-10-30	First term; Fox-North Coalition
17	16	William Pitt the Younger	Tory	1783-12-19	1801-03-14	17.2	George III	1759-05-28	1806-01-23	Youngest PM at 24; French Revolutionary Wars
18	17	Henry Addington	Tory	1801-03-17	1804-05-10	3.2	George III	1757-05-30	1844-02-15	Peace of Amiens with Napoleon
19	18	William Pitt the Younger	Tory	1804-05-10	1806-01-23	1.7	George III	1759-05-28	1806-01-23	Second term; died in office; Battle of Trafalgar
20	19	Lord Grenville	Whig	1806-02-11	1807-03-31	1.1	George III	1759-10-25	1834-01-12	Ministry of All the Talents; slave trade abolished
21	20	Duke of Portland	Tory	1807-03-31	1809-10-04	2.5	George III	1738-04-14	1809-10-30	Second term; Napoleonic Wars; died in office
22	21	Spencer Perceval	Tory	1809-10-04	1812-05-11	2.6	George III	1762-11-01	1812-05-11	Only PM assassinated
23	22	Earl of Liverpool	Tory	1812-06-08	1827-02-17	14.6	George III / George IV	1770-06-07	1828-12-04	Defeated Napoleon; Corn Laws; longest 19th-c PM
24	23	George Canning	Tory	1827-04-10	1827-08-08	0.3	George IV	1770-04-11	1827-08-08	Shortest serving PM (119 days); died in office
25	24	Viscount Goderich	Tory	1827-08-31	1828-01-22	0.4	George IV	1782-11-01	1859-01-28	Resigned without facing Parliament
26	25	Duke of Wellington	Tory	1828-01-22	1830-11-22	2.8	George IV / William IV	1769-05-01	1852-09-14	Catholic Emancipation; Battle of Waterloo hero
27	26	Earl Grey	Whig	1830-11-22	1834-07-16	3.6	William IV	1764-03-13	1845-07-17	Reform Act 1832; abolished slavery in Empire
28	27	Viscount Melbourne	Whig	1834-07-16	1834-11-17	0.3	William IV	1779-03-15	1848-11-24	First term; advised young Queen Victoria
29	28	Duke of Wellington (Caretaker)	Tory	1834-11-17	1834-12-09	0.06	William IV	1769-05-01	1852-09-14	Caretaker PM briefly
30	29	Sir Robert Peel	Conservative	1834-12-10	1835-04-08	0.3	William IV	1788-02-05	1850-07-02	First term; Tamworth Manifesto; modern Conservatism
31	30	Viscount Melbourne	Whig	1835-04-18	1841-08-30	6.4	William IV / Victoria	1779-03-15	1848-11-24	Second term; young Victoria's mentor
32	31	Sir Robert Peel	Conservative	1841-08-30	1846-06-27	4.8	Victoria	1788-02-05	1850-07-02	Second term; Corn Laws repeal; income tax introduced; died from fall
33	32	Lord John Russell	Whig / Liberal	1846-06-30	1852-02-21	5.6	Victoria	1792-08-18	1878-05-28	First term; Irish Famine response; Jewish relief
34	33	Earl of Derby	Conservative	1852-02-23	1852-12-17	0.8	Victoria	1799-03-29	1869-10-23	First term of three; minority government
35	34	Earl of Aberdeen	Peelite	1852-12-19	1855-02-06	2.1	Victoria	1784-01-28	1860-12-14	Crimean War; coalition government
36	35	Viscount Palmerston	Liberal	1855-02-06	1858-02-19	3.0	Victoria	1784-10-20	1865-10-18	First term; Crimean War; Don Pacifico affair
37	36	Earl of Derby	Conservative	1858-02-26	1859-06-12	1.3	Victoria	1799-03-29	1869-10-23	Second term; India Act; reform bill
38	37	Viscount Palmerston	Liberal	1859-06-12	1865-10-18	6.4	Victoria	1784-10-20	1865-10-18	Second term; died in office; American Civil War
39	38	Earl Russell (Lord John Russell)	Liberal	1865-10-29	1866-06-26	0.7	Victoria	1792-08-18	1878-05-28	Second term; reform bill failure
40	39	Earl of Derby	Conservative	1866-06-28	1868-02-25	1.7	Victoria	1799-03-29	1869-10-23	Third term; Reform Act 1867
41	40	Benjamin Disraeli	Conservative	1868-02-27	1868-12-01	0.8	Victoria	1804-12-21	1881-04-19	First term; Jewish-born PM; Reform Act
42	41	William Gladstone	Liberal	1868-12-03	1874-02-17	5.2	Victoria	1809-12-29	1898-05-19	First term; Irish church; education; ballot act
43	42	Benjamin Disraeli	Conservative	1874-02-20	1880-04-23	6.2	Victoria	1804-12-21	1881-04-19	Second term; Queen made Empress of India; Congress of Berlin
44	43	William Gladstone	Liberal	1880-04-23	1885-06-09	5.1	Victoria	1809-12-29	1898-05-19	Second term; Irish Land Acts; Kilmainham Treaty
45	44	Marquess of Salisbury	Conservative	1885-06-23	1886-01-28	0.6	Victoria	1830-02-03	1903-08-22	First term; minority government
46	45	William Gladstone	Liberal	1886-02-01	1886-07-20	0.4	Victoria	1809-12-29	1898-05-19	Third term; First Irish Home Rule Bill defeated
47	46	Marquess of Salisbury	Conservative	1886-07-25	1892-08-11	6.0	Victoria	1830-02-03	1903-08-22	Second term; Unionists; Scramble for Africa
48	47	William Gladstone	Liberal	1892-08-15	1894-03-02	1.6	Victoria	1809-12-29	1898-05-19	Fourth term; Second Irish Home Rule Bill
49	48	Earl of Rosebery	Liberal	1894-03-05	1895-06-22	1.3	Victoria	1847-05-07	1929-05-21	Liberal; Derby winner as PM
50	49	Marquess of Salisbury	Conservative	1895-06-25	1902-07-11	7.1	Victoria / Edward VII	1830-02-03	1903-08-22	Third term; Boer War; Victorian imperialism
51	50	Arthur Balfour	Conservative	1902-07-12	1905-12-04	3.4	Edward VII	1848-07-25	1930-03-19	Balfour Declaration (1917 letter); Education Act 1902
52	51	Sir Henry Campbell-Bannerman	Liberal	1905-12-05	1908-04-03	2.3	Edward VII	1836-09-07	1908-04-22	South African self-government; died in office
53	52	Herbert Henry Asquith	Liberal	1908-04-08	1916-12-05	8.6	Edward VII / George V	1852-09-12	1928-02-15	WWI; Parliament Act 1911; women's suffrage crisis
54	53	David Lloyd George	Liberal	1916-12-07	1922-10-19	5.9	George V	1863-01-17	1945-03-26	WWI victory; Irish War of Independence; Coalition
55	54	Andrew Bonar Law	Conservative	1922-10-23	1923-05-20	0.6	George V	1858-09-16	1923-10-30	Resigned due to illness; died months later
56	55	Stanley Baldwin	Conservative	1923-05-22	1924-01-22	0.7	George V	1867-08-03	1947-12-14	First term of three; first Labour government followed
57	56	Ramsay MacDonald	Labour	1924-01-22	1924-11-04	0.8	George V	1866-10-12	1937-11-09	First Labour PM; minority government
58	57	Stanley Baldwin	Conservative	1924-11-04	1929-06-05	4.6	George V	1867-08-03	1947-12-14	Second term; General Strike 1926
59	58	Ramsay MacDonald	Labour / National	1929-06-05	1935-06-07	6.1	George V	1866-10-12	1937-11-09	Second term; Great Depression; National Government
60	59	Stanley Baldwin	Conservative	1935-06-07	1937-05-28	1.9	George V / Edward VIII / George VI	1867-08-03	1947-12-14	Third term; Abdication Crisis; rearmament
61	60	Neville Chamberlain	Conservative	1937-05-28	1940-05-10	3.0	George VI	1869-03-18	1940-11-09	Appeasement; Munich Agreement; WWII began
62	61	Winston Churchill	Conservative	1940-05-10	1945-07-26	5.2	George VI	1874-11-30	1965-01-24	First term; WWII; wartime leader; V-E Day; Nobel Prize in Literature
63	62	Clement Attlee	Labour	1945-07-26	1951-10-26	6.3	George VI	1883-01-03	1967-10-08	NHS founded; Indian independence; NATO; welfare state
64	63	Winston Churchill	Conservative	1951-10-26	1955-04-05	3.5	George VI / Elizabeth II	1874-11-30	1965-01-24	Second term; Korean War armistice; resigned aged 80
65	64	Sir Anthony Eden	Conservative	1955-04-06	1957-01-09	1.8	Elizabeth II	1897-06-12	1977-01-14	Suez Crisis; resigned in disgrace
66	65	Harold Macmillan	Conservative	1957-01-10	1963-10-18	6.7	Elizabeth II	1894-02-10	1986-12-29	Winds of Change; economic boom; Profumo scandal
67	66	Sir Alec Douglas-Home	Conservative	1963-10-18	1964-10-16	1.0	Elizabeth II	1903-07-02	1995-10-09	Renounced earldom to become PM; Wilson defeated him
68	67	Harold Wilson	Labour	1964-10-16	1970-06-18	5.7	Elizabeth II	1916-03-11	1995-05-24	First term; White Heat of Technology; devalued pound
69	68	Edward Heath	Conservative	1970-06-19	1974-03-04	3.7	Elizabeth II	1916-07-09	2005-07-17	UK joined EEC; miners' strikes; 3-day week
70	69	Harold Wilson	Labour	1974-03-04	1976-04-05	2.1	Elizabeth II	1916-03-11	1995-05-24	Second term; EEC referendum; resigned unexpectedly
71	70	James Callaghan	Labour	1976-04-05	1979-05-04	3.1	Elizabeth II	1912-03-27	2005-03-26	Winter of Discontent; IMF crisis; lost no-confidence vote
72	71	Margaret Thatcher	Conservative	1979-05-04	1990-11-28	11.6	Elizabeth II	1925-10-13	2013-04-08	First female PM; Falklands War; privatisation; Big Bang; Miners' Strike
73	72	John Major	Conservative	1990-11-28	1997-05-02	6.4	Elizabeth II	1943-03-29	Alive	Gulf War; Maastricht Treaty; IRA peace process
74	73	Tony Blair	Labour	1997-05-06	2007-06-27	10.2	Elizabeth II	1953-05-06	Alive	Good Friday Agreement; Iraq War; devolution; minimum wage
75	74	Gordon Brown	Labour	2007-06-27	2010-05-11	2.9	Elizabeth II	1951-02-20	Alive	Global financial crisis; bank bailouts
76	75	David Cameron	Conservative	2010-05-11	2016-07-13	6.2	Elizabeth II	1966-10-09	Alive	Coalition government; Brexit referendum; austerity; resigned
77	76	Theresa May	Conservative	2016-07-13	2019-07-24	3.0	Elizabeth II	1956-10-01	Alive	Brexit negotiations; snap election failure; second female PM
78	77	Boris Johnson	Conservative	2019-07-24	2022-09-06	2.1	Elizabeth II / Charles III	1964-06-19	Alive	Brexit delivered; COVID-19 pandemic; partygate scandal
79	78	Liz Truss	Conservative	2022-09-06	2022-10-25	0.1	Charles III	1975-07-26	Alive	Shortest serving PM (45 days); mini-budget crisis
80	79	Rishi Sunak	Conservative	2022-10-25	2024-07-05	1.7	Charles III	1980-05-12	Alive	First British-Asian PM; first Hindu PM; lost 2024 election
81	80	Keir Starmer	Labour	2024-07-05	Present	1+	Charles III	1962-09-02	Alive	First Labour PM since 2010; won landslide; former DPP