George III was King of Great Britain and Ireland from 25 October 1760 until his death in 1820. The Acts of Union 1800 unified Great Britain and Ireland into the United Kingdom of Great Britain and Ireland, with George as its king. He was concurrently Duke and Prince-elector of Hanover in the Holy Roman Empire before becoming King of Hanover on 12 October 1814. He was a monarch of the House of Hanover, who, unlike his two predecessors, was born in Great Britain, spoke English as his first language, and never visited Hanover.
William Pitt the Younger was a British statesman, the youngest and last prime minister of Great Britain from 1783 until the Acts of Union 1800 and then first prime minister of the United Kingdom from January 1801. He left office in March 1801, but served as prime minister again from 1804 until his death in 1806. He was also Chancellor of the Exchequer for all of his time as prime minister. He is known as "Pitt the Younger" to distinguish him from his father, William Pitt, 1st Earl of Chatham, who had previously served as prime minister and is referred to as "William Pitt the Elder".
George Canning was a British Tory statesman. He held various senior cabinet positions under numerous prime ministers, including two important terms as Foreign Secretary, finally becoming Prime Minister of the United Kingdom for the last 119 days of his life, from April to August 1827.
Henry Addington, 1st Viscount Sidmouth, was a British Tory statesman who served as prime minister of the United Kingdom from 1801 to 1804.
William Wyndham Grenville, 1st Baron Grenville, was a British Pittite Tory politician who served as Prime Minister of the United Kingdom from 1806 to 1807, but was a supporter of the Whigs for the duration of the Napoleonic Wars. As prime minister, his most significant achievement was the abolition of the slave trade in 1807. However, his government failed to either make peace with France or to accomplish Catholic emancipation and it was dismissed in the same year.
William Henry Cavendish Cavendish-Bentinck, 3rd Duke of Portland, was a British Whig and then a Tory politician during the late Georgian era. He served as chancellor of the University of Oxford (1792–1809) and as Prime Minister of Great Britain (1783) and then of the United Kingdom (1807–1809). The gap of 26 years between his two terms as prime minister is the longest of any British prime minister. He was also the fourth great-grandfather of King Charles III through his great-granddaughter Cecilia Bowes-Lyon, Countess of Strathmore and Kinghorne.
Spencer Perceval was a British statesman and barrister who served as Prime Minister of the United Kingdom from October 1809 until his assassination in May 1812. He is the only British prime minister to have been assassinated, and the only solicitor-general or attorney-general to have become prime minister.
Robert Banks Jenkinson, 2nd Earl of Liverpool, was a British Tory statesman who served as Prime Minister of the United Kingdom from 1812 to 1827. He also held many other important cabinet offices such as Foreign Secretary, Home Secretary and Secretary of State for War and the Colonies. He was also a member of the House of Lords and served as leader.
Thomas Pelham, 2nd Earl of Chichester PC, PC (Ire), FRS, styled The Honourable Thomas Pelham from 1768 until 1783, The Right Honourable Thomas Pelham from 1783 to 1801, and then known as Lord Pelham until 1805, was a British Whig politician. He notably held office as Home Secretary under Henry Addington from 1801 to 1803.
General John Pitt, 2nd Earl of Chatham, also 2nd Viscount Pitt and 2nd Baron Chatham, was a British soldier and politician. He spent a lengthy period in the cabinet but is best known for commanding the disastrous Walcheren Campaign of 1809.
William Pitt the Younger led the government of the Kingdom of Great Britain from 1783 to 1801.
William Pitt the Younger reassumed the premiership of the United Kingdom of Great Britain and Ireland in 1804, succeeding Henry Addington as First Lord of the Treasury and Chancellor of the Exchequer. His second ministry was cut short with his death in 1806.
George Legge, 3rd Earl of Dartmouth KG, PC, FRS, styled Viscount Lewisham until 1801, was a British politician who sat in the House of Commons from 1778 to 1784.
The Grenville Whigs were a name given to several British political factions of the 18th and the early 19th centuries, all of which were associated with the important Grenville family of Buckinghamshire.
The Kingdom of Great Britain was governed by a caretaker government in April–June 1757—after the King's dismissal of William Pitt led to the collapse of the Pitt–Devonshire ministry amid the Seven Years' War. William Cavendish, 4th Duke of Devonshire, continued as the nominal head of government.
In the first Parliament to be held after the Union of Great Britain and Ireland on 1 January 1801, the first House of Commons of the United Kingdom was composed of all 558 members of the former Parliament of Great Britain and 100 of the members of the House of Commons of Ireland.
The first Rockingham ministry was a British ministry headed by the Marquess of Rockingham from 1765 to 1766 during the reign of King George III. The government was made up mainly of his followers known as the Rockingham Whigs. The most influential member of the government was the Duke of Newcastle, a former Prime Minister, who served as Lord Privy Seal. It is often referred to as the only government ever to have been made up almost entirely of members of the Jockey Club, with Rockingham himself being a prominent patron and follower of the turf. Rockingham was noted for his ignorance of foreign affairs, and his ministry failed to reverse the growing isolation of Britain within Europe.
The Grafton ministry was the British government headed by Prime Minister Augustus FitzRoy, 3rd Duke of Grafton, in government from October 1768 to January 1770.
This is a list of members of the government of the United Kingdom in office under the leadership of Spencer Perceval from 1809 to 1812.
The Chatham ministry was a British government led by William Pitt, 1st Earl of Chatham that ruled between 1766 and 1768. Because of Pitt's former prominence before his title, it is sometimes referred to as the Pitt ministry. Unusually for a politician considered to be Prime Minister, Pitt was not First Lord of the Treasury during the administration, but instead held the post of Lord Privy Seal.
