March 12th, 1840

Born on March 12th, 1840

Age in days, weeks and months
Wow, over 67,000 days old!

Why not celebrate an alternative birthday? In 748 days, exactly on May 16th, 2026, people who were born on March 12th, 1840 will be 68,000 days old!

... in seconds, minutes and hours

What happened on March 12th?

March 12th, 2014

A gas leak caused an explosion in East Harlem, New York City, destroying two apartment buildings and causing eight deaths.

March 12th, 1989

Tim Berners-Lee submitted a memorandum at CERN with details of an information-management system, the first proposal for what would become the World Wide Web.

March 12th, 1971

The Turkish Armed Forces executed a "coup by memorandum", forcing the resignation of Prime Minister Süleyman Demirel.

March 12th, 1952

British diplomat Lord Ismay was appointed the first secretary general of NATO.

March 12th, 1947

Cold War: U.S. president Harry S. Truman proclaimed the Truman Doctrine to help stem the spread of communism.

March 12th, 1940

The Moscow Peace Treaty was signed, ending the Winter War between Finland and the Soviet Union.

March 12th, 1934

Supported by the Estonian army, Konstantin Päts staged a coup d'état, beginning the Era of Silence.

March 12th, 1933

U.S. president Franklin D. Roosevelt delivered the first of his fireside chats, addressing the nation directly via radio.

March 12th, 1930

Mahatma Gandhi began the Salt March (pictured), a 24-day nonviolent walk to defy the British salt tax in colonial India.

March 12th, 1913

At a ceremony at Kurrajong Hill, Lady Denman, wife of Governor-General Lord Denman, announced that the future capital of Australia would be called Canberra.

March 12th, 1881

Andrew Watson (pictured) captained the Scotland national football team against England, becoming the world's first black international footballer.

March 12th, 1622

Ignatius of Loyola and Francis Xavier, founders of the Jesuits, were canonized by Pope Gregory XV.

March 12th, 2020

The United States suspends travel from Europe due to the COVID-19 pandemic.

March 12th, 2019

In the House of Commons, the revised EU Withdrawal Bill was rejected by a margin of 149 votes.

March 12th, 2018

US-Bangla Airlines Flight 211 crashes at Tribhuvan International Airport in Katmandu, killing 51 and injuring 20.

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

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

69

Ole Thestrup

Danish actor (1948-2018)

*March 12th, 1948, Nibe †February 2nd, 2018, Tuse Næs

49

André Poggenburg

German politician and entrepreneur

*March 12th, 1975, Weißenfels

74

Gabriele D'Annunzio

Italian writer, poet, playwright, soldier and politician (1863-1938)

*March 12th, 1863, Pescara †March 1st, 1938, Gardone Riviera

76

Al Jarreau

American singer (1940–2017)

*March 12th, 1940, Milwaukee †February 12th, 2017, Los Angeles

77

Mitt Romney

United States Senator from Utah since 2019

*March 12th, 1947, Detroit

78

Liza Minnelli

American actress and singer

*March 12th, 1946, Los Angeles

60

Kimiko Jinnai

Badminton player

*March 12th, 1964, Yatsushiro

69

William Henry Perkin

British chemist known for his accidental discovery of the first synthetic dye

*March 12th, 1838, London †July 14th, 1907, London Borough of Harrow

37

Chen Hsiao-Huan

Badminton player

*March 12th, 1987, Kaohsiung

41

Lena Frier Kristiansen

Badminton player

*March 12th, 1983, Randers

29

Darya Samarchants

Badminton player

*March 12th, 1995, Kharkiv

27

Joel Eipe

Badminton player

*March 12th, 1997, Frederiksberg

29

Loh Kean Hean

Singaporean badminton player

*March 12th, 1995, Penang

22

Kok Jing Hong

Malaysian badminton player

*March 12th, 2002, Kedah

72

John Abbott

3rd Prime Minister of Canada (1821-1893)

*March 12th, 1821, Saint-André-Est †October 30th, 1893, Montreal

63

George Tyler Wood

2nd Governor of Texas (1795-1858)

*March 12th, 1795, Randolph County †September 3rd, 1858, Point Blank

72

William Buckland

English clergyman, geologist and palaeontologist (1784-1856)

*March 12th, 1784, Axminster †August 14th, 1856, Islip

89

Knut Bohwim

Norwegian filmmaker (1931-2020)

*March 12th, 1931, Oslo †June 16th, 2020, Oslo

30

Carlos Ramirez

Colombian BMX rider

*March 12th, 1994, Medellín

39

Stromae

Belgian singer and producer

*March 12th, 1985, Etterbeek

Same year
Born in 1840

53

Pyotr Ilyich Tchaikovsky

Russian composer (1840–1893)

*April 25th, 1840, Votkinsk †October 25th, 1893, Malaya Morskaya Street, 13

86

Claude Monet

French painter (1840–1926)

*November 14th, 1840, Paris †December 5th, 1926, Giverny

78

Augusta Lundin

Swedish fashion designer

*June 13th, 1840, Kristianstad †February 20th, 1919, Stockholm

62

Émile Zola

French journalist, playwright and poet (1840–1902)

*April 2nd, 1840, Paris †September 29th, 1902, Paris

87

Thomas Hardy

English novelist and poet (1840–1928)

*June 2nd, 1840, Dorchester †January 11th, 1928, Dorchester

77

Auguste Rodin

French sculptor (1840–1917)

*November 12th, 1840, Paris †November 17th, 1917, Meudon

53

Georg von der Gabelentz

German linguist (1840-1893)

*March 16th, 1840, Poschwitz †December 11th, 1893, Berlin

67

Gustav von Hüfner

German chemist

*May 13th, 1840, Bad Köstritz †March 14th, 1908, Tübingen

87

Henry Birks

Canadian businessman

*November 30th, 1840, Montreal †April 16th, 1928, Montreal

63

Murad V

Ottoman Sultan

*September 21st, 1840, Topkapı Palace †August 29th, 1904, Çırağan Palace

57

Alphonse Daudet

French novelist

*May 13th, 1840, Nîmes †December 16th, 1897, Paris

64

Ernst Abbe

German physicist

*January 23rd, 1840, Eisenach †January 14th, 1905, Jena

81

John Boyd Dunlop

Scottish inventor

*February 5th, 1840, Dreghorn †October 23rd, 1921, Dublin

88

Johann II, Prince of Liechtenstein

Prince of Liechtenstein (1840-1929)

*October 5th, 1840, Lednice Castle †February 11th, 1929, Valtice Castle

73

Arsène Arnaud Claretie

French writer, theatre administrator (1840-1913)

*December 3rd, 1840, Limoges †December 23rd, 1913, Paris

184

Gustave Ruiz

French composer

*March 6th, 1840, Nevers

81

Carl Menger

Founder of the Austrian School of economics

*February 23rd, 1840, Nowy Sącz †February 26th, 1921, Vienna

61

Edmond Audran

French composer

*April 12th, 1840, Lyon †August 17th, 1901, Tierceville

52

Henri Duveyrier

French explorer of the Sahara

*February 28th, 1840, Paris †April 25th, 1892, Sèvres

76

Hiram Stevens Maxim

American-born inventor (1840-1916)

*February 5th, 1840, Sangerville †November 24th, 1916, London

Birthdays of famous people

Public holidays on March 12th

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

Date as a Roman numeral / digit

Leap year

Yes: 1840 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
March 1840