September 12th, 1725

Born on September 12th, 1725

Age in days, weeks and months
Wow, over 109,000 days old!

Why not celebrate an alternative birthday? In 912 days, exactly on November 13th, 2026, people who were born on September 12th, 1725 will be 110,000 days old!

... in seconds, minutes and hours

What happened on September 12th?

September 12th, 2008

A Metrolink train collided head-on with a freight train in Los Angeles, California, resulting in 25 deaths and 135 injuries; the Metrolink driver had passed through a red signal, having likely been distracted by text messaging.

September 12th, 2003

Typhoon Maemi, the strongest recorded typhoon to strike South Korea, made landfall near Busan.

September 12th, 1995

Hurricane Ismael formed off the southwest coast of Mexico; it went on to kill over a hundred people in the country.

September 12th, 1992

Aboard Space Shuttle Endeavour, American Mae Jemison became the first Black woman to travel to space.

September 12th, 1983

The clandestine Boricua Popular Army staged a bank robbery in West Hartford, Connecticut, making off with $7 million in the largest cash theft in U.S. history at the time.

September 12th, 1977

South African anti-apartheid activist Steve Biko died after being beaten in police custody in Port Elizabeth.

September 12th, 1962

In a speech at Rice Stadium in Houston, U.S. president John F. Kennedy reiterated an aspiration to land a man on the Moon before 1970.

September 12th, 1952

Three boys in Flatwoods, West Virginia, U.S., reported seeing a ten-foot-tall (3 m) monster in the woods while investigating a UFO.

September 12th, 1948

The People's Liberation Army launched the Liaoshen campaign, the first of the three major military campaigns during the late stage of the Chinese Civil War.

September 12th, 1942

World War II: The Imperial Japanese Army began the Battle of Edson's Ridge in an effort to retake Henderson Field on Guadalcanal in the Solomon Islands from the Allies.

September 12th, 1933

Hungarian-American physicist Leo Szilard conceived of the idea of the nuclear chain reaction while waiting for a traffic light in Bloomsbury, London.

September 12th, 1928

The Okeechobee hurricane first struck the island of Guadeloupe; eventually it reached the United States and caused over 4,000 deaths overall.

September 12th, 1910

Gustav Mahler's Symphony No. 8, one of the largest-scale choral works in the classical concert repertoire and popularly known as the "Symphony of a Thousand", was first performed in Munich (1916 performers pictured).

September 12th, 1846

The English poets Robert Browning and Elizabeth Barrett Browning (pictured) eloped to Italy, marrying in secret to avoid their disapproving families.

September 12th, 1309

Reconquista: Castilian forces captured Gibraltar from the Emirate of Granada.

Birthdays
... of famous people, actors, celebrities and stars on September 12th

Born on September 12th, 1725

67

Guillaume Le Gentil

French astronomer

*September 12th, 1725, Coutances †October 22nd, 1792, Paris

Same Day
Who's birthday is on September 12th?

59

Dieter Hecking

German association football player and manager

*September 12th, 1964, Castrop-Rauxel

36

Julia Wong Pei Xian

Badminton player

*September 12th, 1987, Malacca

62

Mylène Farmer

French singer and songwriter (born 1961)

*September 12th, 1961, Pierrefonds

40

Paul Walker

American actor (1973–2013)

*September 12th, 1973, Glendale †November 30th, 2013, Valencia

88

Ian Holm

British actor (1931–2020)

*September 12th, 1931, Goodmayes †June 19th, 2020, London

66

Hans Zimmer

German film composer (born 1957)

*September 12th, 1957, Frankfurt

37

Emmy Rossum

American actress and singer-songwriter

*September 12th, 1986, New York City

56

Adam Ludwig von Wuthenau

(1706-1763)

*September 12th, 1706, Wörbzig †April 23rd, 1763

58

Irène Joliot-Curie

French scientist (1897-1956)

*September 12th, 1897, 13th arrondissement of Paris †March 17th, 1956, Paris

56

Mirko Slomka

German association football player and manager

*September 12th, 1967, Hildesheim

84

Stanisław Lem

Polish science fiction author, philosopher and futurologist (1921-2006), studied medical doctor

*September 12th, 1921, Lviv †March 27th, 2006, Kraków

66

Jesse Owens

American track and field athlete (1913–1980)

*September 12th, 1913, Oakville †March 31st, 1980, Tucson

86

James Hall

American paleontologist (1811-1898)

*September 12th, 1811, Hingham †August 7th, 1898, Bethlehem

83

Joachim Frank

German-born American biophysicist and Nobel laureate

*September 12th, 1940, Siegen

34

Rafał Majka

Polish road racing cyclist

*September 12th, 1989, Zegartowice

91

Michele Arditi

Italian lawyer and academic

*September 12th, 1746, Presicce †April 23rd, 1838, Naples

85

Anne Helm

American actress and author, born 1938

*September 12th, 1938, Toronto

56

Louis C.K.

American comedian and actor

*September 12th, 1967, Washington, D.C.

46

David Thompson

English professional footballer (born 1977)

*September 12th, 1977, Birkenhead

55

Amala Akkineni

Indian actress

*September 12th, 1968, Kolkata

Same year
Born in 1725

30

Louis Mandrin

French outlaw

*February 11th, 1725, Saint-Étienne-de-Saint-Geoirs †May 26th, 1755, Valence

73

Giacomo Casanova

Venetian adventurer and writer (1725–1798)

*April 2nd, 1725, Venice †June 4th, 1798, Vienna

49

Robert Clive

British military officer and East India Company official (1725-1774)

*September 25th, 1725, Shropshire †November 22nd, 1774, London

58

James Otis

Lawyer in colonial Massachusetts (1725-1783)

*February 5th, 1725, Barnstable †May 23rd, 1783, Andover

64

Abdul Hamid I

Ottoman sultan

*March 20th, 1725, Topkapı Palace †April 7th, 1789, Constantinople

82

John Newton

Anglican clergyman, slave trader and abolitionist (1725–1807)

*July 24th, 1725, London †December 21st, 1807, London

77

Frederik Christian Kaas

Danish naval officer and admiral

*December 1st, 1725, Rybjerg Parish †January 18th, 1803, Copenhagen

89

Johann Anton von Pergen

Austrian diplomat (1725-1814)

*February 15th, 1725, Vienna †May 12th, 1814, Vienna

70

Beda Angehrn

Swiss catholic priest (1725-1796)

*December 7th, 1725, Amriswil †May 19th, 1796, St. Gallen

74

Jean-Étienne Montucla

French mathematician (*1725 – †1799)

*September 5th, 1725, Lyon †December 18th, 1799, Versailles

65

Johann Salomo Semler

German theologian (1725-1791)

*December 18th, 1725, Saalfeld †March 14th, 1791, Halle (Saale)

83

François Bonnaffé

French shipowner

*December 27th, 1725, Lacaune †August 13th, 1809, Bordeaux

88

Ferdinando Bertoni

Italian composer and organist (1725–1813)

*August 15th, 1725, Salò †December 1st, 1813, Desenzano del Garda

76

Franz Moritz von Lacy

Austrian field marshal (1725-1801)

*October 21st, 1725, Saint Petersburg †November 24th, 1801, Vienna

50

Samuel Ward

American farmer, politician, and jurist

*May 25th, 1725, Newport †March 26th, 1776, Philadelphia

17

Theresa Benedicta of Bavaria

German princess

*December 6th, 1725, Munich †March 29th, 1743, Frankfurt

58

Johann Christoph Stockhausen

German theologian

*October 20th, 1725, Gladenbach †September 1st, 1784, Hanau

90

Nicolas Desmarest

French geologist

*September 16th, 1725, Soulaines-Dhuys †September 18th, 1815, Paris

68

François Clary

French shipowner

*February 24th, 1725, Marseille †January 20th, 1794, Marseille

78

Arthur Guinness

Irish brewer and the founder of the Guinness brewery business and family (1725–1803)

*January 1st, 1725, Celbridge †January 23rd, 1803, Dublin

Birthdays of famous people

Public holidays on September 12th

Fixed holidays (Christian feast day) which are celebrated on September 12th.

Date as a Roman numeral / digit

Leap year

No: With 365 days 1725 is a normal year and no leap year.

Calendar
September 1725