September 20th, 1451

Born on September 20th, 1451

Age in days, weeks and months
Wow, over 209,000 days old!

Why not celebrate an alternative birthday? In 860 days, exactly on September 5th, 2026, people who were born on September 20th, 1451 will be 210,000 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

37

Aldis Hodge

American actor

*September 20th, 1986, Onslow County

58

Poul-Erik Høyer Larsen

Danish badminton player and administrator

*September 20th, 1965, Esbønderup

87

Hedwig Dohm

German feminist, writer, and opinion journalist

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

50

Philip I, Count of Hanau-Münzenberg

German noble

*September 20th, 1449, Windecken †August 26th, 1500, Hanau

16

Unnati Hooda

Badminton player

*September 20th, 2007, Rohtak

79

Alberto Carneiro

Portuguese artist

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

89

Sophia Loren

Italian actress

*September 20th, 1934, Rome

75

George R. R. Martin

American writer and television producer

*September 20th, 1948, Bayonne

26

Monique

Lithuanian singer

*September 20th, 1997, Širvintos

57

Nuno Bettencourt

Portuguese guitarist

*September 20th, 1966, Praia da Vitória

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

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

57

Chulalongkorn

King of Siam (1853-1910)

*September 20th, 1853, Grand Palace †October 23rd, 1910, Amphorn Sathan Residential Hall

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

Same year
Born in 1451

53

Isabella I of Castile

Queen of the Crown of Castile, from 1474 to 1504; first queen of a dynastically-united Spain, from 1479 to 1504

*April 22nd, 1451, Monasterio de Nuestra Señora de Gracia †November 26th, 1504, Palacio Testamentario

36

James III of Scotland

King of Scotland from 1460 to 1488

*July 10th, 1451, Stirling Castle †June 11th, 1488, Stirling

53

Frederick IV of Naples

King of Naples

*October 16th, 1451, Naples †November 9th, 1504, Tours

67

Hugh Oldham

English cleric, Bishop of Exeter and patron of education (c.1452–1519)

*November 30th, 1451, Lancashire †June 25th, 1519, Exeter

53

Engelbert II of Nassau

Count of Nassau-Vianden and Lord of Breda

*May 17th, 1451, Breda †May 31st, 1504, City of Brussels

25

Isabel Neville, Duchess of Clarence

English noble

*September 5th, 1451, Warwick Castle †December 22nd, 1476, Warwick Castle

62

Wolfgang von Bayern

German aristocrat (1451-1514)

*November 1st, 1451, Munich †May 24th, 1514, Landsberg am Lech

72

Elisabeth of Brandenburg, Duchess of Württemberg

Princess of Brandenburg by birth and by marriage Duchess of Württemberg

*November 29th, 1451, Ansbach †March 28th, 1524, Nürtingen

70

Raffaello Maffei

Italian humanist, historian and theologian (1451-1522)

*February 17th, 1451, Rome †January 25th, 1522, Volterra

71

Franchinus Gaffurius

Italian music theorist and composer (1451–1522)

*January 14th, 1451, Lodi †June 25th, 1522, Milan

57

René II

Duke of Lorraine

*May 2nd, 1451, Angers †December 10th, 1508, Fains

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 1451 is a normal year and no leap year.

Calendar
September 1451