Wikimedia Commons has media related to 1721. 1721 (MDCCXXI) was a common year starting on Wednesday of the Gregorian calendar and a common year starting...

The Great Northern War (1700–1721) was a conflict in which a coalition led by the Tsardom of Russia successfully contested the supremacy of the Swedish...

History of Russia (1721–96) is the history of Russia during the Era of Russian palace revolutions and the Age of Catherine the Great. It began with creation...

The year 1721 in science and technology involved some significant events. The use of ether is developed as a pain-killer. Lady Mary Wortley Montagu introduces...

The Darwin–Wedgwood family are members of two connected families, each noted for particular prominent 18th-century figures: Erasmus Darwin, a physician...

Events from the year 1721 in Canada. French Monarch: Louis XV British and Irish Monarch: George I Governor General of New France: Philippe de Rigaud Vaudreuil...

British Whig politician who served as Prime Minister of Great Britain from 1721 to 1742. He also served as First Lord of the Treasury, Chancellor of the...

Johann Christoph Bach (16 June 1671 – 22 February 1721) was a musician of the Bach family. He was the eldest of the brothers of Johann Sebastian Bach who...

The history of Sweden from 1772 to 1809 is better known as the Gustavian era of Kings Gustav III and Gustav IV, as well as the reign of King Charles XIII...

the government of the Kingdom of Great Britain for over twenty years from 1721, to be the first prime minister. Walpole is also the longest-serving British...