September 17th, 1776

Born on September 17th, 1776

Age in days, weeks and months
Wow, over 90,000 days old!

Why not celebrate an alternative birthday? In 556 days, exactly on November 11th, 2025, people who were born on September 17th, 1776 will be 91,000 days old!

... in seconds, minutes and hours

What happened on September 17th, 1776?

September 17th, 1776

The Presidio of San Francisco is founded in New Spain.

en.wikipedia.org/wiki/Presidio_of_San_Francisco

What else happened on September 17th?

September 17th, 2018

The Israeli Air Force conducted missile strikes that hit multiple targets in western Syria, including one that accidentally downed a Russian plane.

September 17th, 2011

Adbusters, a Canadian anti-consumerist publication, organized a protest against corporate influence on democracy at Zuccotti Park in New York City that became known as Occupy Wall Street.

September 17th, 1980

Solidarity, a Polish trade union, was founded as the first independent labor union in an Eastern Bloc country.

September 17th, 1970

The Jordanian army entered Amman as part of operations to oust Palestinian fedayeen from the country in events later known as Black September (smoke over city pictured).

September 17th, 1962

NASA announced the Next Nine astronauts (pictured) selected for the purpose of landing on the moon.

September 17th, 1958

Tintin in Tibet, the twentieth volume of The Adventures of Tintin by the Belgian cartoonist Hergé and which he regarded as his favourite in the series, began serialisation.

September 17th, 1939

World War II: The Soviet Union invaded Poland from the east, sixteen days after Nazi Germany's attack on the country from the west.

September 17th, 1914

Andrew Fisher, whose previous term as Prime Minister of Australia oversaw a period of reform unmatched in the Commonwealth until the 1940s, became prime minister for the third time.

September 17th, 1894

The controversial Mormon bishop and prophetic dreamer John Hyrum Koyle began excavating the Dream Mine, which he believed would provide financial support to members of the LDS Church.

September 17th, 1878

A British surveyor was detained by the Zulu on the border with the Colony of Natal; a demand for reparations for the incident formed part of an ultimatum that led to the Anglo-Zulu War.

September 17th, 1862

American Civil War: Almost 23,000 total casualties were suffered at the Battle of Antietam near Sharpsburg, Maryland, where Confederate and Union troops fought to a tactical stalemate.

September 17th, 1859

Disgruntled with the legal and political structures of the United States, Joshua Norton (pictured) distributed letters to various newspapers in San Francisco proclaiming himself to be Emperor Norton.

September 17th, 1849

Harriet Tubman (pictured) escaped from slavery in the U.S. state of Maryland, and later orchestrated the rescues of other slaves via the Underground Railroad.

September 17th, 1793

War of the Pyrenees: Forces from the French Army of the Eastern Pyrenees defeated two divisions of the Army of Catalonia, ending the furthest Spanish encroachment in their invasion of Roussillon.

Birthdays
... of famous people, actors, celebrities and stars on September 17th

Born on September 17th, 1776

80

Langdon Cheves

American politician (1776-1857)

*September 17th, 1776, Abbeville County †June 26th, 1857, Columbia

Same Day
Who's birthday is on September 17th?

73

Narendra Modi

14th Prime Minister of India

*September 17th, 1950, Vadnagar

24

Khalimatus Sadiyah

Para badminton player

*September 17th, 1999, Mojokerto City

29

Hank Williams

American singer-songwriter (1923–1953)

*September 17th, 1923, Mount Olive †January 1st, 1953, Oak Hill

61

Baz Luhrmann

Australian writer, director, and producer

*September 17th, 1962, Sydney

73

Anne Bancroft

American actress (1931–2005)

*September 17th, 1931, The Bronx †June 6th, 2005, New York City

55

Anastacia

American singer

*September 17th, 1968, Chicago

48

Jimmie Johnson

American racing driver

*September 17th, 1975, El Cajon

58

O.P. Heggie

American actor (1877-1936)

*September 17th, 1877, Angaston †February 7th, 1936, Los Angeles

89

Jean-Claude Carrière

French writer (1931-2021)

*September 17th, 1931, Colombières-sur-Orb †February 8th, 2021, 9th arrondissement of Paris

62

Pamela Melroy

American astronaut

*September 17th, 1961, Palo Alto

43

Markus Krösche

German association football player and manager

*September 17th, 1980, Hanover

54

John Ritter

American actor (1948-2003)

*September 17th, 1948, Burbank †September 11th, 2003, Burbank

50

Jean-Antoine-Nicolas de Caritat de Condorcet

French philosopher, mathematician, and political scientist (1743-1794)

*September 17th, 1743, Ribemont †March 29th, 1794, Bourg-la-Reine

88

Serge Klarsfeld

Romanian-born French activist and Nazi hunter (b. 1935)

*September 17th, 1935, Bucharest

92

Jürgen Kuczynski

German economist and economic historian (1904-1997)

*September 17th, 1904, Elberfeld †August 6th, 1997, Berlin

34

Ferdinand Kringsteiner

Austrian writer (1775-1810)

*September 17th, 1775, Vienna †June 15th, 1810, Vienna

34

Danielle Brooks

American actress

*September 17th, 1989, Augusta

78

Dorothy Loudon

American actress, singer, performer (1925-2003)

*September 17th, 1925, Boston †November 15th, 2003, New York City

39

Bernhard Riemann

German mathematician

*September 17th, 1826, Jameln †July 20th, 1866, Verbania

77

Pat Crowley

Actress (1933-)

*September 17th, 1933, Olyphant †May 24th, 2011

Same year
Born in 1776

55

Sophie Germain

French mathematician, physicist, and philosopher (1776-1831)

*April 1st, 1776, Paris †June 27th, 1831, Paris

79

Amedeo Avogadro

Italian scientist

*August 9th, 1776, Turin †July 9th, 1856, Turin

46

E. T. A. Hoffmann

German Romantic author (1776-1822)

*January 24th, 1776, Königsberg †June 25th, 1822, Berlin

54

Barthold Georg Niebuhr

Danish-German statesman and historian (1776–1831)

*August 27th, 1776, Copenhagen †January 2nd, 1831, Bonn

60

John Constable

English painter (1776-1837)

*June 11th, 1776, East Bergholt †March 31st, 1837, Charlotte Street

248

Vani Hari

American blogger

*March 22nd, 1776, Charlotte

33

Johann Wilhelm Ritter

German chemist, physicist and philosopher

*December 16th, 1776, Zamienice †January 23rd, 1810, Munich

70

Henri Dutrochet

French physician (1776-1847)

*November 14th, 1776, Poitou †February 4th, 1847, Paris

76

Mary Anne Clarke

English courtesan and diarist

*April 3rd, 1776, London †June 21st, 1852, Paris

90

George Thomas Smart

English musician (1776-1867)

*May 10th, 1776, London †February 23rd, 1867, London

84

Christian Friedrich Brendel

German miner (1776-1861)

*December 26th, 1776, Neustädtel †November 20th, 1861, Freiberg

34

Nikolay Kamensky

Russian officer

*December 27th, 1776, Russian Empire †May 4th, 1811, Odesa

76

Bernardino Drovetti

Italian diplomat, explorer and scholar

*January 4th, 1776, Barbania †March 9th, 1852, Turin

74

Jean-Pierre Boyer

2nd President of Haiti (1776-1850)

*February 15th, 1776, Port-au-Prince †July 9th, 1850, Paris

65

Eusebio Bardají y Azara

Prime Minister of Spain (1776-1842)

*December 19th, 1776, Graus †March 7th, 1842, Huete

94

Landgravine Auguste of Hesse-Homburg

Hereditary Grand Duchess of Mecklenburg-Schwerin (1776-1871)

*November 28th, 1776, Bad Homburg vor der Höhe †April 1st, 1871, Ludwigslust

66

Johann Diederich Gries

German poet and translator

*February 7th, 1776, Hamburg †February 9th, 1842, Hamburg

62

Mariano Lagasca

Spanish doctor, writer and botanist (1776-1839)

*October 4th, 1776, Encinacorba †June 23rd, 1839, Barcelona

71

John Walter

British newspaperman and politician (1776-1847)

*February 23rd, 1776, London †July 28th, 1847, London

58

Abraham Mendelssohn Bartholdy

German banker; father of Felix and Fanny Mendelssohn Bartholdy

*December 10th, 1776, Berlin †November 19th, 1835, Berlin

Birthdays of famous people

Public holidays on September 17th

Fixed holidays (Christian feast day) which are celebrated on September 17th.

Date as a Roman numeral / digit

Leap year

Yes: 1776 is a leap year, therefore has a 29th of February with an additional leap day and a total of 366 days (instead of the usual 365 days in a normal year).

Calendar
September 1776