September 20th, 1729

Born on September 20th, 1729

Age in days, weeks and months
Wow, over 107,000 days old!

Why not celebrate an alternative birthday? In 399 days, exactly on May 31st, 2025, people who were born on September 20th, 1729 will be 108,000 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 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 Day
Who's birthday is on September 20th?

30

Alexis Sánchez

Futbolista Chileno

*September 20th, 1993, Gladbeck

87

Hedwig Dohm

German feminist, writer, and opinion journalist

*September 20th, 1831, Berlin †June 1st, 1919, Berlin

37

Aldis Hodge

American actor

*September 20th, 1986, Onslow County

58

Poul-Erik Høyer Larsen

Danish badminton player and administrator

*September 20th, 1965, Esbønderup

83

Mateo de Toro Zambrano, 1st Count of La Conquista

Royal Governor of Chile

*September 20th, 1727, Santiago †February 26th, 1811, Santiago

79

Alberto Carneiro

Portuguese artist

*September 20th, 1937, São Mamede de Coronado †April 15th, 2017, Porto

16

Unnati Hooda

Badminton player

*September 20th, 2007, Rohtak

89

Sophia Loren

Italian actress

*September 20th, 1934, Rome

75

George R. R. Martin

American writer and television producer

*September 20th, 1948, Bayonne

57

Nuno Bettencourt

Portuguese guitarist

*September 20th, 1966, Praia da Vitória

26

Monique

Lithuanian singer

*September 20th, 1997, Širvintos

48

Jean-Jacques Dessalines

Leader of Haitian Revolution and first ruler of independent Haiti (1758-1806)

*September 20th, 1758, Plaine-du-Nord †October 17th, 1806, Port-au-Prince

39

Brian Joubert

French figure skater

*September 20th, 1984, Poitiers

74

Sabine Azéma

French actress and director

*September 20th, 1949, Paris

83

Tarō Asō

Japanese politician (born 1940)

*September 20th, 1940, Iizuka

85

Anne Meara

American comedian and actress (1929–2015)

*September 20th, 1929, Brooklyn †May 23rd, 2015, Manhattan

75

Wolfgang Gruner

German cabaret artist, actor and director (1926-2002)

*September 20th, 1926, Rathenow †March 16th, 2002, Berlin

46

Paul I of Russia

Emperor of Russia (r. 1796–1801)

*September 20th, 1754, Saint Petersburg †March 11th, 1801, Saint Petersburg

79

Hans Scharoun

German architect (1893-1972)

*September 20th, 1893, Bremen †November 25th, 1972, West Berlin

83

Jim Taylor

American footballer (1935-2018)

*September 20th, 1935, Baton Rouge †October 13th, 2018, Baton Rouge

Same year
Born in 1729

67

Catherine II of Russia

Empress of Russia from 1762 to 1796

*April 21st, 1729, Szczecin †November 17th, 1796, Saint Petersburg

52

Gotthold Ephraim Lessing

German writer, philosopher, publicist, and art critic (1729–1781)

*January 22nd, 1729, Kamenz †February 15th, 1781, Brunswick

68

Edmund Burke

Anglo-Irish statesman, political theorist and conservative philosopher (1729–1797)

*January 12th, 1729, Dublin †July 9th, 1797, Beaconsfield

56

Moses Mendelssohn

German-Jewish philosopher and theologian (1729–1786)

*September 6th, 1729, Dessau †January 4th, 1786, Berlin

83

Johannes le Francq van Berkhey

Dutch author and illustrator (1729-1812)

*January 23rd, 1729, Leiden †March 13th, 1812, Leiden

94

Charles Thomson

American patriot leader (1729-1824)

*November 29th, 1729, Maghera †August 16th, 1824, Lower Merion Township

44

Florian Leopold Gassmann

Austrian composer

*May 3rd, 1729, Most †January 21st, 1774, Vienna

56

Antonio Sacchini

Italian composer (1730–1786)

*November 30th, 1729, Florence †November 30th, 1785, Paris

70

Giuseppe Parini

Italian poet

*May 23rd, 1729, Bosisio Parini †August 15th, 1799, Milan

64

František Xaver Pokorný

Czech violinist and composer

*December 20th, 1729, Městec Králové †July 2nd, 1794, Regensburg

65

John Penn

Last governor of colonial Pennsylvania

*July 14th, 1729, London †February 9th, 1795, Philadelphia

84

William Howe, 5th Viscount Howe

British General in the American War of Independence (1729-1814)

*August 10th, 1729, London †July 12th, 1814, Plymouth

72

Giuseppe Sarti

Italian opera composer (1729–1802)

*December 1st, 1729, Faenza †July 28th, 1802, Berlin

70

Lazzaro Spallanzani

Italian priest, biologist and physiologist (1729-1799)

*January 12th, 1729, Scandiano †February 11th, 1799, Pavia

36

Louis, Dauphin of France

French Dauphin (1729-1765)

*September 4th, 1729, Palace of Versailles †December 20th, 1765, Fontainebleau

69

Johann Reinhold Forster

German naturalist (1729–1798)

*October 22nd, 1729, Tczew †December 9th, 1798, Halle (Saale)

48

Anton Cajetan Adlgasser

German organist and composer

*October 1st, 1729, Inzell †December 22nd, 1777, Salzburg

46

Jean Étienne Bernard Clugny de Nuits

French colonial administrator (1729-1776)

*November 20th, 1729, Sainte-Rose †October 18th, 1776, Paris

60

Philipp Christian Bunsen

(1729-1790)

*October 1st, 1729, Bad Arolsen †February 10th, 1790, Frankfurt

34

Fyodor Volkov

Russian actor and founder of the first permanent Russian theater (1729-1763)

*February 9th, 1729, Kostroma †April 4th, 1763, Moscow

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 1729 is a normal year and no leap year.

Calendar
September 1729