1802 in the United Kingdom

William Wordsworth was an English Romantic poet who, with Samuel Taylor Coleridge, helped to launch the Romantic Age in English literature with their joint publication Lyrical Ballads (1798).

Frederick William Herschel was a German-British astronomer and composer. He frequently collaborated with his younger sister and fellow astronomer Caroline Herschel. Born in the Electorate of Hanover, William Herschel followed his father into the military band of Hanover, before emigrating to Great Britain in 1757 at the age of nineteen.

1802 (MDCCCII) was a common year starting on Friday of the Gregorian calendar and a common year starting on Wednesday of the Julian calendar, the 1802nd year of the Common Era (CE) and Anno Domini (AD) designations, the 802nd year of the 2nd millennium, the 2nd year of the 19th century, and the 3rd year of the 1800s decade. As of the start of 1802, the Gregorian calendar was 12 days ahead of the Julian calendar, which remained in localized use until 1923.

The Elgin Marbles are a collection of Ancient Greek sculptures from the Parthenon and other structures from the Acropolis of Athens, removed from Ottoman Greece and shipped to Britain by agents of Thomas Bruce, 7th Earl of Elgin, and now held in the British Museum in London. The majority of the sculptures were created in the 5th century BC under the direction of sculptor and architect Phidias.

Thomas Bruce, 7th Earl of Elgin and 11th Earl of Kincardine,, often known as Lord Elgin, was a British nobleman, diplomat, and collector, known primarily for the controversial procurement of marble sculptures from the Parthenon and other structures on the Acropolis of Athens.

Dorothy Mae Ann Wordsworth was an English author, poet, and diarist. She was the sister of the Romantic poet William Wordsworth, and the two were close all their adult lives. Dorothy Wordsworth had no ambitions to be a public author, yet she left behind numerous letters, diary entries, topographical descriptions, poems, and other writings.

"I Wandered Lonely as a Cloud" is a lyric poem by William Wordsworth. It is one of his most popular, and was inspired by a forest encounter on 15 April 1802 that included himself, his younger sister Dorothy and a "long belt" of daffodils. Written in 1804, this 24 line lyric was first published in 1807 in Poems, in Two Volumes, and revised in 1815.

Welbore Ellis, 1st Baron Mendip, PC, FRS was a British politician who sat in the House of Commons for 53 years from 1741 to 1794 when he was raised to the peerage as Baron Mendip. He held a number of political offices, including briefly serving as Secretary for the Colonies in 1782 during the American War of Independence.

Viscount Clifden, of Gowran in the County of Kilkenny, Ireland, was a title in the Peerage of Ireland. It was created on 12 January 1781 for James Agar, 1st Baron Clifden. He had already been created Baron Clifden, of Gowran in the County of Kilkenny, in 1776, also in the Peerage of Ireland. The Viscounts also held the titles of Baron Mendip in the Peerage of Great Britain from 1802 to 1974 and Baron Dover from 1836 to 1899, when this title became extinct, and Baron Robartes from 1899 to 1974, when this title became extinct, the two latter titles which were in the Peerage of the United Kingdom. The interrelated histories of the peerages follow below.

Sir Alured Clarke was a British Army officer. He took charge of all British troops in Georgia in May 1780 and was then deployed to Philadelphia to supervise the evacuation of British prisoners of war at the closing stages of the American Revolutionary War. He went on to be Governor of Jamaica and then lieutenant-governor of Lower Canada in which role he had responsibility for implementing the Constitutional Act 1791. He was then sent to India where he became Commander-in-Chief of the Madras Army, then briefly Governor-General of India and finally Commander-in-Chief of India during the Fourth Anglo-Mysore War.

William Spence was a Scottish mathematician who published works on the fields of logarithmic functions, algebraic equations and their relation to integral and differential calculus respectively.