September 23rd, 1412

Born on September 23rd, 1412

Age in days, weeks and months
Wow, over 223,000 days old!

Why not celebrate an alternative birthday? In 618 days, exactly on January 7th, 2026, people who were born on September 23rd, 1412 will be 224,000 days old!

... in seconds, minutes and hours

What happened on September 23rd?

September 23rd, 2019

The British travel company Thomas Cook Group ceased operations with immediate effect, leaving around 600,000 tourists stranded around the world.

September 23rd, 2016

Following a number of high-profile sexual assaults, major reforms were enacted to strengthen laws related to rape in Germany.

September 23rd, 2010

Teresa Lewis became the first woman to be executed by the U.S. state of Virginia since 1912, and the first woman in the state to be executed by lethal injection.

September 23rd, 2008

A gunman shot and killed ten students at the Seinäjoki University of Applied Sciences in Kauhajoki, Finland, before committing suicide.

September 23rd, 1952

U.S. vice-presidential candidate Richard Nixon delivered the Checkers speech (pictured), one of the first political uses of television to appeal directly to the populace.

September 23rd, 1920

The Louisiana hurricane dissipated over Kansas after forcing around 4,500 people to evacuate and causing $1.45 million in damages.

September 23rd, 1913

The United Mine Workers of America begin a strike against the Rockefeller-owned Colorado Fuel & Iron Company, sparking the Colorado Coalfield War.

September 23rd, 1884

The French steamship Arctique ran aground on the northern coast of Cape Virgenes in Argentina; gold was discovered during the rescue effort, triggering the Tierra del Fuego gold rush.

September 23rd, 1803

Maratha troops were defeated by forces of the British East India Company at the Battle of Assaye, one of the decisive battles of the Second Anglo-Maratha War.

September 23rd, 1780

American Revolutionary War: British officer John André was captured by Patriot forces, thereby revealing a plot by Continental Army general Benedict Arnold to hand over West Point, New York.

September 23rd, 1642

First English Civil War: The Battle of Powick Bridge, the first engagement between the primary field armies of the Royalists and the Parliamentarians, ended in a Royalist victory.

September 23rd, 1122

Pope Callixtus II and Holy Roman emperor Henry V agreed to the Concordat of Worms (pictured), ending the Investiture Controversy.

September 23rd, 2008

Matti Saari kills ten people at a school in Finland before committing suicide.

September 23rd, 2004

Over 3,000 people die in Haiti after Hurricane Jeanne produces massive flooding and mudslides.

September 23rd, 1983

Gulf Air Flight 771 is destroyed by a bomb, killing all 117 people on board.

Birthdays
... of famous people, actors, celebrities and stars on September 23rd

Same Day
Who's birthday is on September 23rd?

44

Guf

Russian rapper

*September 23rd, 1979, Ivanteyevskaya Street

37

Kaylee DeFer

American actress

*September 23rd, 1986, Tucson

47

Halim Haryanto

Badminton player

*September 23rd, 1976, Bandung City

74

Bruce Springsteen

American rock singer (born 1949)

*September 23rd, 1949, Long Branch

78

Kublai Khan

Founding emperor of the Yuan dynasty, grandson of Genghis Khan (1215–1294)

*September 23rd, 1215, Mongol Empire †February 18th, 1294, Khanbaliq

43

Romy Schneider

German-French actress (1938–1982)

*September 23rd, 1938, Vienna †May 29th, 1982, 7th arrondissement of Paris

64

Jason Alexander

American actor, comedian, director and television host

*September 23rd, 1959, Newark

45

Anthony Mackie

American actor

*September 23rd, 1978, New Orleans

90

John Boyd Orr

Scottish nutritionist, Director-General of the United Nations Food and Agriculture Organization (1880-1971)

*September 23rd, 1880, Kilmaurs †June 25th, 1971, Brechin

61

Indra Gunawan

Badminton player

*September 23rd, 1947, Surakarta City †June 7th, 2009

91

Georg Keßler

German association football player, manager and university teacher

*September 23rd, 1932, Sankt Ingbert

84

Jaroslav Seifert

Czechoslovak poet, Nobel prize laureate

*September 23rd, 1901, Žižkov †January 10th, 1986, Prague

69

George C. Wolfe

American playwright

*September 23rd, 1954, Frankfort

47

Anya Marina

American musician

*September 23rd, 1976, Ann Arbor

39

Anneliese van der Pol

Dutch actress (born 1984)

*September 23rd, 1984, Amsterdam

93

Mickey Rooney

American actor (1920–2014)

*September 23rd, 1920, Brooklyn †April 6th, 2014, Studio City

40

Emma Johansson

Swedish road racing cyclist

*September 23rd, 1983, Sollefteå

40

John Coltrane

American jazz saxophonist (1926–1967)

*September 23rd, 1926, Hamlet †July 17th, 1967, Huntington

39

Dylan Moscovitch

Canadian pair skater

*September 23rd, 1984, Toronto

61

Aldo Moro

Italian politician (1916-1978)

*September 23rd, 1916, Maglie †May 9th, 1978, Rome

Same year
Born in 1412

39

Reinhard III, Count of Hanau

Count of Hanau

*April 22nd, 1412, Hanau †April 20th, 1452, Heidelberg

56

Zanobi Strozzi

Italian painter (1412-1468)

*November 17th, 1412, Florence †December 6th, 1468, Florence

52

Frederick II

Elector of Saxony (1428–1464) and was Landgrave of Thuringia (1440–1445)

*August 22nd, 1412, Leipzig †September 7th, 1464, Leipzig

66

Ludovico III Gonzaga, Marquis of Mantua

Second margrave of Mantua

*June 5th, 1412, Mantua †June 12th, 1478, Goito

55

Astorre II Manfredi

Italian noble (1412-1468)

*December 8th, 1412, Faenza †March 12th, 1468

Birthdays of famous people

Public holidays on September 23rd

Fixed holidays (Christian feast day) which are celebrated on September 23rd.

Date as a Roman numeral / digit

Leap year

Yes: 1412 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 1412