{{year nav|
Year '1786' ('
MDCCLXXXVI') was a
common year starting on Sunday (link will display the full calendar) of the
Gregorian calendar (or a
common year starting on Thursday of the 11-day slower
Julian calendar).
Events of 1786
January - June
★
May 21 - Trial of the
Necklace affair ends in
Paris.
July - December
★
August 1 -
Caroline Herschel discovered a
comet - the first comet discovered by a woman.
★
August 8 -
Mont Blanc was climbed for the first time by Dr.
Michael-Gabriel Paccard and
Jacques Balmat.
★
August 11 - Captain
Francis Light, known as the founder of
Penang, landed in
Penang and renamed it "Prince of Wales Island" in honour of the
heir to the British throne.
★
August 29 -
Shays Rebellion begins.
★
September 2 -
Hurricane in
Barbados.
★
November 7 - The oldest musical organization in the
United States was founded as the
Stoughton Musical Society.
★
November 30 -
Peter Leopold Joseph of
Habsburg-Lorraine, Grand Duke of
Tuscany, promulgates a penal reform making his country the first state to abolish the death penalty.
November 30 is therefore commemorated by 300 cities around the world as
Cities for Life Day.
★
December 4 - The
Mission Santa Barbara was founded by
Father Fermín Francisco de Lasuén, becoming the tenth mission in the
California mission chain.
★
Goethe undertakes his 'Italian Journey' throughout September-December (published in
1817).
Undated
★
Choctaw Treaty is established.
★
Chickasaw Treaty is established.
★
Robert Burns publishes ''Poems, Chiefly in the Scottish Dialect''.
★
Francis Light acquires the island of
Penang from the Sultan of
Kedah on behalf of the
British East India Company. It is the first
British colony in
South-East Asia.
★ Anglo-Spanish treaty gives
Belize to
Britain.
★ First ship of convicts leaves
Britain for
Botany Bay,
Australia: 820 out of 1138 aboard are
convicts.
★ The trade with
Iceland is opened to all
Danish and
Norwegian traders.
★
Reykjavík, the capital of
Iceland, is founded
★ The
Mozart opera "
The Marriage of Figaro" is premiered in
Vienna.
★ The town of
Martinsborough,
North Carolina, itself named for Royal Governor
Josiah Martin in
1771, is renamed "Greenesville" in honor of United States General
Nathaniel Greene by the
North Carolina General Assembly; the name "Greenesville" is later shortened to become
Greenville.
★
James Rumsey tested his first steam boat in the
Potomac river at
Shepherdstown Virginia (now
West Virginia).
Births
★
January 8 -
Nicholas Biddle, President of the Second Bank of the United States (d.
1844)
★
January 12 -
Sir Robert Inglis, Bt, English politician (d.
1855)
★
January 23 -
Auguste de Montferrand, French architect (d.
1858)
★
February 16 -
Maria Pavlovna of Russia, Grand duchess of Saxe-Weimar Eisenach (d.
1859)
★
February 24 -
Martin W. Bates, U.S. Senator from Delaware (d.
1869)
★
February 24 -
Wilhelm Grimm, German philologist and folklorist (d.
1859)
★
March 22 -
Joachim Lelewel, Polish historian (d.
1861)
★
June 13 -
Winfield Scott, American general and Presidential candidate (d.
1866)
★
August 17 -
David "Davy" Crockett, American frontiersman (d.
1836)
★
August 25 - King
Ludwig I of Bavaria (d.
1868)
★
September 10 -
William Mason, American politician (d.
1860)
★
September 11 -
Friedrich Kuhlau, German composer (d.
1832)
★
September 18 - King
Christian VIII of Denmark (d.
1848)
★
September 24 -
Charles Bianconi, Italian-Irish entrepreneur
★
December 12 -
William L. Marcy, American statesman (d.
1857)
Unknown dates
★
Henry Bishop, English composer (d. ??)
★
Kim Jeonghui, Korean epigrapher (d.
1856)
★
Alexander Bryan Johnson, American philosopher (d.
1867)
★
Carl Maria von Weber, German composer (d.
1826)
★
Jean Francois Barriere, French historian
★
Moshoeshoe I of
Lesotho (d.
1870)
: ''See also .''
Deaths
★
January 7 -
Jean-Étienne Guettard, French physician and scientist (b.
1715)
★
January 14 -
Meshech Weare, Governor of New Hampshire (b.
1713)
★
February 28 -
John Gwynn, English architect and engineer (b.
1713)
★
March 11 -
Charles Humphreys, American delegate to the Continental Congress (b.
1714)
★
April 10 -
John Byron, British naval officer (b.
1723)
★
May 19 -
John Stanley, English composer (b.
1712)
★
May 21 -
Carl Wilhelm Scheele, Swedish chemist (b.
1742)
★
May 25 -
Pedro III of Portugal, consort of Queen
Maria I of Portugal (b.
1717)
★
August 17 - King
Frederick the Great of Prussia (b.
1712)
★
September 5 -
Jonas Hanway, English merchant, traveler, and philanthropist (b.
1712)
★
October 2 -
Augustus Keppel, 1st Viscount Keppel, British admiral (b.
1725)
★
October 17 -
Johann Ludwig Aberli, Swiss artist (b.
1723)
★
November 30 -
Bernardo de Gálvez, Spanish military leader, (b.
1746), aided the
United States in its quest for independence in the
American Revolutionary War.
★
December 26 -
Gasparo Gozzi, Italian critic and dramatist (b.
1713)
Unknown dates
★ (none)
: ''See also .''