1733
Events
January–March
April–June
July–September
- July 15 - A hurricane off of the coast of the Florida Keys wrecks at least 17 Spanish ships.
- July 30 - The first Freemasons lodge, the Grand Lodge of Massachusetts, opens in what will become the United States of America.
- August 19 - In Warsaw as Stanislas Leszczynski appears to be on the verge of being elected King of Poland, Russia, Austria and Saxony sign Löwenwolde's Treaty, pledging to go to war to place Frederick Augustus, son of the late King Augustus II, on the throne.
- September 12 - Stanislas Leszczynski, who had been King of Poland from 1704 to 1709 until being driven from the throne by King Augustus II, is returned to office by the vote of the Sejm. Russia and Austria protest the election, since King Stanislaus is backed by France and Sweden.
- September 26 - The Treaty of [Turin (1733)|Treaty of Turin] is signed in Turin as a secret agreement between King Louis XV of France and King Charles Emmanuel III of Sardinia.
October–December
Births
- January 22 - Philip Carteret, Jersey-born British naval officer and circumnavigator
- January 24 - Benjamin Lincoln, major general in the Continental Army during the American Revolutionary War, and politician
- March 13 - Joseph Priestley, English scientist and minister
- May 4 - Jean-Charles de Borda, French mathematician, physicist, political scientist, and sailor
- July 27 - Jeremiah Dixon, English surveyor and astronomer
- September 5 - Christoph Martin Wieland, German poet and writer
- September 18 - George Read, American lawyer and signer of the Declaration of Independence
- October 14 - François Sébastien Charles Joseph de Croix, Count of Clerfayt, Austrian field marshal
- October 15 - Lisa Eriksdotter, Finnish visionary
- November 16 - Siraj ud-Daulah, the last independent ruler of Bengal of undivided India
- November 20 - Philip Schuyler, general in the American Revolution, United States Senator from New York, father of Angelica Schuyler Church and Elizabeth Schuyler Hamilton undated - Johanna Löfblad, Swedish actor and singer
Deaths
- January 17 - George Byng, 1st Viscount Torrington, English Royal Navy admiral
- January 21 - Bernard Mandeville, Dutch-born English economic philosopher
- January 22 - Lovisa von Burghausen, Swedish memoirist
- January 25 - Gilbert Heathcote, 1st Baronet|Gilbert Heathcote], Mayor of London
- January 27 - Thomas Woolston, English theologian
- February 1 - King Augustus II the Strong of Poland
- February 2 - Robert Price (judge), British judge and politician
- February 16 - Ulrika Eleonora Stålhammar, Swedish officer
- March 4 - Claude de Forbin, French naval commander
- April 14 - Ippolito Desideri, Italian tibetologist
- April 19 - Elizabeth Hamilton, Countess of Orkney, mistress of William III of England
- April 30 - Rodrigo Anes de Sá Almeida e Meneses, 1st Marquis of Abrantes, Portuguese diplomat
- May 1 - Nicolas Coustou, French artist
- May 3 - Sir Richard Cox, 1st Baronet, England
- May 10 - Barton Booth, English actor
- May 18 - Georg Böhm, German organist
- June 23 - Johann Jakob Scheuchzer, Swiss scholar
- July 12 - Anne-Thérèse de Marguenat de Courcelles, French salon holder
- August 16 - Matthew Tindal, English deist
- August 24 - Pierre-Étienne Monnot, French artist
- September 12 - François Couperin, French composer
- October 19 - Sir Thomas Molyneux, 1st Baronet, Irish politician
- October 25 - Giovanni Girolamo Saccheri, Italian mathematician
- October 31 - Eberhard Louis, Duke of Württemberg,
- November 11 - Willem Adriaan van der Stel, Dutch colonial administrator
- December 2 - Gerard Hoet, Dutch painter