Overview
Henry Addington, 1st Viscount Sidmouth, (30 May 175715 February 1844) was a British Tory statesman who served as Prime Minister of the United Kingdom from 1801 to 1804.
Addington is best known for obtaining the Treaty of Amiens in 1802, an unfavourable peace with Napoleonic France which marked the end of the Second Coalition during the French Revolutionary Wars. When that treaty broke down he resumed the war, but he was without allies and conducted relatively weak defensive hostilities, ahead of what would become the War of the Third Coalition. He was forced from office in favour of William Pitt the Younger, who had preceded Addington as Prime Minister. Addington is also known for his reactionary crackdown on advocates of democratic reforms during a ten-year spell as Home Secretary from 1812 to 1822. He is the longest continuously serving holder of that office since it was created in 1782.
Family
Henry Addington was the son of Anthony Addington, Pitt the Elder's physician; and Mary Addington, the daughter of the Rev. Haviland John Hiley, headmaster of Reading School. As a consequence of his father's position, Addington was a childhood friend of William Pitt the Younger. Addington studied at Reading School, Winchester, and Brasenose College, Oxford, and then studied law at Lincoln's Inn. He married Ursula Mary Hammond in 1781; she brought an income of £1,000 a year into the marriage. The couple had eight children, of whom six survived to adulthood. Ursula Addington died in 1811; in 1823 Addington married a widow, Marianne Townsend, daughter of William Scott, 1st Baron Stowell.
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