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Related subjects: Years

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Millennium: 2nd millennium
Centuries: 17th century18th century19th century
Decades: 1750s  1760s  1770s  – 1780s –   1790s   1800s   1810s
Years: 1784 1785 178617871788 1789 1790
1787 by topic:
Arts and Sciences
Archaeology – Architecture – Art – Literature ( Poetry) – Music – Science
Canada – Great Britain – United States
Lists of leaders
Colonial governors – State leaders
Birth and death categories
Births – Deaths
Establishments and disestablishments categories
Establishments – Disestablishments
Works category
1787 in other calendars
Gregorian calendar 1787
Ab urbe condita 2540
Armenian calendar 1236
Assyrian calendar 6537
Bahá'í calendar -57–-56
Bengali calendar 1194
Berber calendar 2737
British Regnal year 27 Geo. 3 – 28 Geo. 3
Buddhist calendar 2331
Burmese calendar 1149
Byzantine calendar 7295–7296
Chinese calendar 丙午年十一月十二日
— to —
Coptic calendar 1503–1504
Ethiopian calendar 1779–1780
Hebrew calendar 5547–5548
Hindu calendars
 - Vikram Samvat 1843–1844
 - Shaka Samvat 1709–1710
 - Kali Yuga 4888–4889
Holocene calendar 11787
Igbo calendar
 - Ǹrí Ìgbò 787–788
Iranian calendar 1165–1166
Islamic calendar 1201–1202
Japanese calendar Tenmei 7
Juche calendar N/A (before 1912)
Julian calendar Gregorian minus 11 days
Korean calendar 4120
Minguo calendar 125 before ROC
Thai solar calendar 2330

Year 1787 (MDCCLXXXVII) was a common year starting on Monday (link will display the full calendar) of the Gregorian calendar and a common year starting on Friday of the 11-day slower Julian calendar.



  • January 6 – The North Carolina General Assembly authorizes nine commissioners to purchase 100 acres (0.40 km2) of land for the county seat of Chatham County. The town is named Pittsborough (later shortened to Pittsboro) for William Pitt the Younger.
  • January 11 – William Herschel discovers Titania and Oberon, two moons of Uranus.
  • February 4 – Shays' Rebellion in Massachusetts fails.
  • February 28 – A charter is granted establishing the institution which will become the University of Pittsburgh.
  • April 2 – A Charter of Justice is signed providing the authority for the establishment of the first New South Wales (i.e. Australian) Courts of Criminal and Civil Jurisdiction.
  • May 13 – Captain Arthur Phillip leaves Portsmouth in England with the eleven ships of the First Fleet carrying around 700 convicts and at least 300 crew and guards to establish a penal colony in Australia.
  • May 14 – In Philadelphia, Pennsylvania, delegates begin arriving for a Constitutional Convention (United States).
  • May 22 – In Britain, Thomas Clarkson and Granville Sharp found the Society for Effecting the Abolition of the Slave Trade with support from John Wesley, Josiah Wedgwood and others.
  • May 25 – In Philadelphia, Pennsylvania, delegates begin to convene the Constitutional Convention intended to amend the Articles of Confederation. However, a new United States Constitution is eventually produced. George Washington presides over the Convention.
  • May – Orangist troops attack Vreeswijk, Harmelen and Maarssen: civil war starts in the Dutch Republic.
  • May 31 – The original Lord's Cricket Ground in London holds its first cricket match; Marylebone Cricket Club founded.
  • June 6 – Franklin College, named for Benjamin Franklin, opens in Lancaster, Pennsylvania. It later merges with Marshall College to become Franklin and Marshall College.
  • June 20 – Oliver Ellsworth moves at the Federal Convention that the government be called the United States.
  • June 28 – Princess Wilhelmina of Orange, sister of King Frederick William II of Prussia, is captured by Dutch Republican patriots and taken to Goejanverwellesluis, and not allowed to travel to The Hague.


  • July 13 – The Congress of the United States enacts the Northwest Ordinance establishing governing rules for the Northwest Territory. It also establishes procedures for the admission of new states and limits the expansion of slavery.
  • August 27 – Launching a 45-foot (14 m) steam powered craft on the Delaware River, John Fitch demonstrates the first U.S. patent for his design.
  • September 13 – Prussian troops enter the Dutch Republic. Within a few weeks 40,000 Patriots (out of a population of 2,000,000) go into exile in France (and learn from observation the ideals of the French Revolution).
  • September 17 – The United States Constitution is adopted by the Constitutional Convention in Philadelphia.
  • September 24 – Washington Academy (later Washington & Jefferson College) is chartered by the Pennsylvania General Assembly.
  • October 1 – Russo-Turkish War, 1787-1792 – Battle of Kinburn: Alexander Suvorov, though sustaining a wound, routs the Turks.
  • October 27 – The first of the Federalist Papers, a series of essays calling for ratification of the U.S. Constitution, is published in a New York paper.
  • October 29 – Wolfgang Amadeus Mozart's opera Don Giovanni ( libretto by Lorenzo da Ponte) premieres in the Estates Theatre in Prague.
  • December 3 – James Rumsey demonstrates his water-jet propelled boat on the Potomac River.
  • December 7 – Delaware ratifies the Constitution and becomes the first U.S. state.
  • December 8 – La Purisima Mission is founded by Padre Fermín Lasuén as the eleventh of the Spanish missions in California.
  • December 12 – Pennsylvania becomes the second U.S. state.
  • December 18 – New Jersey becomes the third U.S. state.
  • December 23 – Captain William Bligh sets sail from England for Tahiti in HMS Bounty.

Date unknown

  • Caroline Herschel is granted an annual salary of £50 by King George III of Great Britain for acting as assistant to her brother William in astronomy.
  • The North Carolina General Assembly incorporates Waynesborough and designates it the county seat for Wayne County, North Carolina.
  • The element Silicon is first identified by Antoine Lavoisier as a component of the Latin term silex or " Flints" (meaning "Hard Rocks").


  • January 1 – Manuel José Arce, Revolutionary General and first President of The Federal Republic of Central America. (d. 1847)
  • February 10 – William Bradley, Britain's tallest man ever 7 ft 9 in. (d. 1820)
  • February 17 – George Mogridge (Old Humphrey), British writer and poet (d. 1854)
  • March 7 – George Bethune English, American explorer and writer (d. 1828)
  • March 11 – Ivan Nabokov, Russian General (d. 1852)
  • March 17 – Edmund Kean, British actor (d. 1833)
  • April 26 – Ludwig Uhland, German poet (d. 1862)
  • June 28 – Sir Harry Smith, English soldier and military commander (d. 1860)
  • November 7 – Vuk Stefanović Karadžić, Serbian linguist and major reformer of the Serbian language (d. 1864)
  • November 18 – Louis Daguerre, French artist and chemist (d. 1851)
  • November 21 – Samuel Cunard, Canadian business, prominent Nova Scotian, founder of the Cunard Line (d. 1865)
  • December 10 – Thomas Hopkins Gallaudet, American educator (d. 1851)
  • December 16 – Mary Russell Mitford, English novelist and dramatist (d. 1855)

Date unknown

  • Hugh Maxwell, American lawyer and politician (d. 1873)


  • February 13
    • Rudjer Boscovich, Croatian scientist and diplomat (b. 1711)
    • Charles Gravier, comte de Vergennes, Fren ch statesman and diplomat (b. 1717)
  • April 1 – Floyer Sydenham, English classical scholar (b. 1710)
  • April 2 – Thomas Gage, British general (b. 1719)
  • May 10 – William Watson, English physician and scientist (b. 1715)
  • May 28 – Leopold Mozart, Austrian composer (b. 1719)
  • June 20 – Carl Friedrich Abel, German composer (b. 1723)
  • July 4 – Charles de Rohan, prince de Soubise, Marshal of France (b. 1715)
  • August 1 – Alphonsus Liguori, Italian founder of the Redemptionist order (b. 1696)
  • October 7 – Henry Muhlenberg, German-born founder of the U.S. Lutheran Church (b. 1711)
  • October 28 – Johann Karl August Musäus, German author (b. 1735)
  • November 3 – Robert Lowth, English bishop and grammarian (b. 1710)
  • November 15 – Christoph Willibald Gluck, German composer (b. 1714)
  • December 18
    • Francis William Drake, British admiral and Governor of Newfoundland (b. 1724)
    • Soame Jenyns, English writer (b. 1704)
  • Unknown The Two-Headed Boy of Bengal who suffered from a rare condition called Craniopagus parasiticus (b. 1783)
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