1756
Events
January–March
- January 16 – The Treaty of Westminster is signed between Great Britain and Prussia, guaranteeing the neutrality of the Electorate of Hanover, controlled by King George II of Great Britain.
- January 27 – Wolfgang Amadeus Mozart is born in Salzburg, Austria, to Anna Maria and Leopold Mozart.
- February 7 – Guaraní War: The leader of the Guaraní rebels, Sepé Tiaraju, is killed in a skirmish with Spanish and Portuguese troops.
- February 10 – The massacre of the Guaraní rebels in the Jesuit reduction of Caaibaté takes place in Brazil after their leader, Noicola Neenguiru, defies an ultimatum to surrender by 2:00 in the afternoon. On February 7, Neenguiru's predecessor Sepé Tiaraju has been killed in a brief skirmish. As two o'clock arrives, a combined force of Spanish and Portuguese troops makes an assault on the first of the Seven Towns established as Jesuit missions. Defending their town with cannons made out of bamboo, the Guaraní suffer 1,511 dead, compared to three Spaniards and two Portuguese killed in battle.
- February 14 – Battle of Vijaydurg: The Maratha Navy, that has controlled the western coast of India for the Maratha Empire for more than a century, is destroyed by British attackers fighting for the East India Company. On orders of Royal Navy Admiral Charles Watson, the British capture a Maratha ship, set it on fire, and then float the burning vessel into the Vijaydurg Port where most of Maratha Admiral Tulaji Angre's ships are anchored. The fire soon spreads to the other ships, destroying one large warship armed with 74 cannons, eight gurabs of 200 tonnes apiece, and sixty galbat ships.
- March 17 – St. Patrick's Day is celebrated in New York City for the first time.
April–June
July–September
October–December
Date unknown
Births
- January 19 – Guillaume-Antoine Olivier, French entomologist
- January 27 – Wolfgang Amadeus Mozart, Austrian composer
- February 6 - Aaron Burr, American politician
- February 20 – Angelica Schuyler Church, American socialite, daughter of Genl.Philip Schuyler, sister to Elizabeth Schuyler Hamilton
- March 3 – William Godwin, English writer
- March 4 – Sir Henry Raeburn, Scottish painter
- May 10 – Singu Min, king of Myanmar
- May 18 – Ignaz Aurelius Fessler, Hungarian-born court councillor, minister to Czar Alexander I of Russia
- May 27 – King Maximilian I Joseph of Bavaria
- May 31 – Abbé Faria, Luso-Goan Catholic monk, student of hypnotism
- June 6 – John Trumbull, American painter
- June 20 – Joseph Martin Kraus, German-Swedish composer
- July 7 – Gustaf Adolf Reuterholm, Swedish statesman
- July 31 – Dheeran Chinnamalai, Tamil king
- August 1 – Pierre Louis Prieur, French politician
- August 29 – Heinrich Graf von Bellegarde, Austrian field marshal, statesman
- September 7 – Willem Bilderdijk, Dutch author
- September 13 – Benedikte Naubert, German writer
- September 23 – John Loudon McAdam, Scottish engineer, road-builder
- October 21 – Philippine Engelhard, German writer, scholar
- November 3 – Pierre Laromiguière, French philosopher
- December 7 – John Littlejohn, British-American sheriff and Methodist preacher
- date unknown
- * Maria Pellegrina Amoretti, Italian lawyer
- * Gideon Morris, trans-Appalachian pioneer
- * Hilchen Sommerschild, Norwegian educator
Deaths
- January 17 – Isabella Simons, banker in the Austrian Netherlands
- January 18 – Francis George of Schönborn-Buchheim
- February 22 – Akdun, Chinese Manchu statesman
- February 25 – Eliza Haywood, English actress, writer
- March 1 – Antonio Bernacchi, Italian opera singer
- April 4 – Marie Sophie de Courcillon, French noblewoman and Duchess of Rohan-Rohan, Princess of Soubise by marriage
- April 10 – Giacomo Antonio Perti, Italian composer
- April 18 – Jacques Cassini, French astronomer
- July 1 – Giambattista Nolli, Italian architect
- July 24 – George Vertue, English engraver, antiquary
- September 8 – Jonathan Nichols, Jr., Rhode Island colonial deputy governor
- September 22 – Abu l-Hasan Ali I, ruler of Tunisia
- October 13 – John Henley, English minister
- October 15 – William Grimston, 1st Viscount Grimston, Irish noble
- October 26 – Roland-Michel Barrin de La Galissonière, governor of New France
- October 28 – Charles Somerset, 4th Duke of Beaufort
- December 8 – William Stanhope, 1st Earl of Harrington, English statesman, diplomat
- December 11 – Maria Amalia, Holy Roman Empress date unknown
- * Bernard Accama, Dutch painter
- * Frehat Bat Avraham, Jewish Poet
- * William Beverley, American legislator, civil servant, planter, and landowner