September 20th, 1787

Born on September 20th, 1787

Age in days, weeks and months
Wow, over 87,000 days old!

Why not celebrate an alternative birthday? In 763 days, exactly on August 27th, 2028, people who were born on September 20th, 1787 will be 88,000 days old!

... in seconds, minutes and hours

What happened on September 20th?

September 20th, 2011

The United States military ended its "don't ask, don't tell" policy, consequently allowing gay and lesbian people to serve openly.

September 20th, 2008

An explosive-laden truck detonated in front of the Marriott hotel in Islamabad, Pakistan, killing 54 people and injuring 266 others.

September 20th, 1997

Hurricane Erika, the strongest and longest-lasting hurricane of the 1997 Atlantic hurricane season, dissipated after causing flooding and power outages throughout Puerto Rico.

September 20th, 1988

British prime minister Margaret Thatcher (pictured) gave a landmark speech at the Belfry of Bruges, Belgium, against federalism in the European Economic Community.

September 20th, 1984

The Cosby Show, which became one of three U.S. television shows to have the highest ratings five years in a row, premiered with its pilot episode.

September 20th, 1977

A series of celestial phenomena of disputed nature was observed in the western Soviet Union, Finland and Denmark.

September 20th, 1973

Billie Jean King defeated Bobby Riggs in straight sets at the Astrodome in Houston, Texas, in an internationally televised tennis match dubbed the "Battle of the Sexes".

September 20th, 1971

Hurricane Irene (satellite image pictured) moved into the Pacific Ocean from the Atlantic, making it the first actively tracked tropical cyclone to do so.

September 20th, 1967

L. Ron Hubbard, the founder of Scientology, announced the story of Xenu in a taped lecture sent to all Scientologists.

September 20th, 1944

Second World War: Allied forces captured San Marino from the German Army.

September 20th, 1943

World War II: Australian troops led by Gordon Grimsley King defeated Imperial Japanese forces at the Battle of Kaiapit in New Guinea.

September 20th, 1920

Irish War of Independence: British auxiliary police officers known as Black and Tans went on a rampage in Balbriggan, burning more than fifty homes and businesses and killing two people.

September 20th, 1792

The French Army achieved its first major victory of the War of the First Coalition at the Battle of Valmy.

September 20th, 1697

The first of a series of treaties comprising the Peace of Ryswick was signed between France and the Grand Alliance, ending the Nine Years' War.

September 20th, 1643

First English Civil War: The First Battle of Newbury was fought in Berkshire; Parliamentarian forces were allowed to pass Royalist troops to retreat the next morning.

Birthdays
... of famous people, actors, celebrities and stars on September 20th

Same year
Born in 1787

63

Louis Daguerre

French photographer, inventor of Daguerrotype (1787–1851)

*November 18th, 1787, Cormeilles-en-Parisis †July 10th, 1851, Bry-sur-Marne

84

Michele Carafa

Italian opera composer

*November 17th, 1787, Naples †July 26th, 1872, Paris

39

Joseph von Fraunhofer

Bavarian physicist and optical lens manufacturer

*March 6th, 1787, Straubing †June 7th, 1826, Munich

81

Jan Evangelista Purkyně

Czech biologist, physiologist, doctor, inventor and politician (1787–1869)

*December 17th, 1787, Libochovice †July 28th, 1869, Prague

64

Nangklao

Third king of Siam of the Chakri Dynasty

*March 31st, 1787, Grand Palace †April 2nd, 1851, Bangkok

44

Rasmus Rask

Danish linguist

*November 22nd, 1787, Brændekilde †November 14th, 1832, Copenhagen

69

Jakob Friedrich Binder

German assessor and politician (1787-1856)

*April 25th, 1787, Oberferrieden †December 26th, 1856, Nuremberg

77

Christian Ludwig Brehm

German pastor and ornithologist (1787-1864)

*January 24th, 1787, Schönau vor dem Walde †June 23rd, 1864, Renthendorf

87

Guillaume Henri Dufour

Swiss army officer, bridge engineer and topographer (1787-1875)

*September 15th, 1787, Constance †July 14th, 1875, Eaux-Vives

79

Adolf Martin Pleischl

Austrian chemist (1787-1867)

*October 10th, 1787, Horní Planá †July 31st, 1867, Dorf an der Enns

75

John J. Crittenden

U.S. Attorney General and politician from Kentucky (1787-1863)

*September 10th, 1787, Versailles †July 26th, 1863, Frankfort

63

Alexander Alyabyev

Russian composer

*August 4th, 1787, Tobolsk †February 22nd, 1851, Moscow

67

John Davis

Massachusetts congressman and governor (1787-1854)

*January 13th, 1787, Northborough †April 19th, 1854, Worcester

39

Friedrich Krupp

German entrepreneur

*July 17th, 1787, Essen †October 8th, 1826, Essen

73

Leopold von Rauch

(1787-1860)

*February 27th, 1787, Königsberg †November 26th, 1860, Třebívlice

75

Heinrich Adam

German painter (1787–1862)

*January 1st, 1787, Nördlingen †January 1st, 1862, Munich

82

Louis Jacques Maurice de Bonald

Catholic cardinal (1787-1870)

*October 30th, 1787, Millau †February 23rd, 1870, 5th arrondissement of Lyon

66

Carl Carl

Austrian actor (1787-1854)

*November 7th, 1787, Kraków †August 14th, 1854, Bad Ischl

51

Johannes Christiaan Schotel

19th-century painter from the Northern Netherlands (1787-1838)

*November 11th, 1787, Dordrecht †December 21st, 1838, Dordrecht

36

Pierre Antoine Delalande

French naturalist, with the Muséum d'Histoire naturelle de Paris, was sent 1818 to South Africa in order to find animals and plants at the Cape of Good Hope, returned to France 1820 bringing 800-900 living plants.

*March 27th, 1787, Versailles †June 27th, 1823, Paris

Birthdays of famous people

Public holidays on September 20th

Fixed holidays (Christian feast day) which are celebrated on September 20th.

Date as a Roman numeral / digit

Leap year

No: With 365 days 1787 is a normal year and no leap year.

Calendar
September 1787