August 12th, 1421

Born on August 12th, 1421

Age in days, weeks and months
Wow, over 220,000 days old!

Why not celebrate an alternative birthday? In 864 days, exactly on September 9th, 2026, people who were born on August 12th, 1421 will be 221,000 days old!

... in seconds, minutes and hours

What happened on August 12th?

August 12th, 2016

The state-owned Taedonggang Brewing Company inaugurated the first beer festival in North Korea.

August 12th, 2000

Kursk, an Oscar-class submarine of the Russian Navy, suffered an on-board explosion and sank in the Barents Sea during a military exercise with 118 lives lost.

August 12th, 1990

Near Faith, South Dakota, American paleontologist Sue Hendrickson found one of the most complete Tyrannosaurus rex skeletons, nicknamed Sue (pictured).

August 12th, 1985

Japan Air Lines Flight 123 crashed into Mount Takamagahara in Gunma Prefecture, killing 520 of 524 people on board in the world's worst single-aircraft aviation disaster.

August 12th, 1969

The Troubles: Riots erupted in the neighbourhood of Bogside in Derry, and spread across much of Northern Ireland.

August 12th, 1952

Thirteen Jewish poets were executed in Moscow for espionage based on false confessions.

August 12th, 1945

An official administrative history of the Manhattan Project, written by American physicist Henry DeWolf Smyth, was released to the public days after the atomic bombings of Hiroshima and Nagasaki.

August 12th, 1944

World War II: In Sant'Anna di Stazzema, Italy, the Waffen-SS and the Brigate Nere murdered about 560 local villagers and refugees and burned their bodies.

August 12th, 1914

World War I: Belgian troops won a victory at the Battle of Halen, but were ultimately unable to stop the German invasion of the country.

August 12th, 1883

The last known quagga (colourised example pictured), a subspecies of the plains zebra, died at Natura Artis Magistra, a zoo in Amsterdam.

August 12th, 1881

Franco-American children as young as seven years old commenced a strike against Cabot Mill of Brunswick, Maine. The Mill had to shut down operations for three days.

August 12th, 1099

Crusades: Fatimid forces under al-Afdal Shahanshah began retreating to Egypt after the Battle of Ascalon, concluding the First Crusade.

August 12th, 1323

The Treaty of Nöteborg between Sweden and Novgorod Republic is signed, regulating the border between the two countries for the first time.

August 12th, 1164

Battle of Harim: Nur ad-Din Zangi defeats the Crusader armies of the County of Tripoli and the Principality of Antioch.

August 12th, 1121

Battle of Didgori: The Georgian army under King David IV wins a decisive victory over the famous Seljuk commander Ilghazi.

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

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

69

François Hollande

President of France from 2012 to 2017

*August 12th, 1954, Rouen

28

Lee Yang

Taiwanese badminton player

*August 12th, 1995, Taipei

62

Kristin Krohn Devold

Norwegian politician

*August 12th, 1961, Ålesund Municipality

73

Erwin Schrödinger

Austrian physicist (1887–1961)

*August 12th, 1887, Vienna †January 4th, 1961, Vienna

31

Toby Penty

English badminton player

*August 12th, 1992, Walton-on-Thames

51

Andrea Dakó

Badminton player

*August 12th, 1972, Budapest

32

Khris Middleton

American basketball player

*August 12th, 1991, Charleston

46

Richard Spiegelburg

German pole vaulter

*August 12th, 1977, Georgsmarienhütte

78

Jean Nouvel

French architect (b.1945)

*August 12th, 1945, Fumel

93

George Soros

Hungarian-American investor and philanthropist (born 1930)

*August 12th, 1930, Budapest

82

Dana Ivey

American actress

*August 12th, 1941, Atlanta

33

Wissam Ben Yedder

Tunisian and French association football player

*August 12th, 1990, Sarcelles

54

Tanita Tikaram

British singer-songwriter

*August 12th, 1969, Münster

47

Klara Hitler

Mother of Adolf Hitler

*August 12th, 1860, Weitra †December 21st, 1907, Urfahr

52

Pete Sampras

American tennis player

*August 12th, 1971, Washington, D.C.

63

Jean-Jacques Ampère

French philologist

*August 12th, 1800, Lyon †March 27th, 1864, Pau

24

Matthijs de Ligt

Dutch association football player

*August 12th, 1999, Leiderdorp

87

Jacinto Benavente

Spanish writer (1866-1954)

*August 12th, 1866, Murcia †July 14th, 1954, Málaga

52

Rebecca Gayheart

American actress

*August 12th, 1971, Hazard

33

Mario Balotelli

Italian association football player

*August 12th, 1990, Palermo

Same year
Born in 1421

49

Henry VI of England

King of England (1421–1471)

*December 6th, 1421, Windsor Castle †May 21st, 1471, Tower of London

39

Henry Percy, 3rd Earl of Northumberland

English noble

*July 25th, 1421, Leconfield †March 29th, 1461, Battle of Towton

40

Charles, Prince of Viana

King of Navarre

*May 29th, 1421, Peñafiel †September 23rd, 1461, Barcelona

59

Barbara of Brandenburg

Marchioness of Mantua

*November 30th, 1421, Margraviate of Brandenburg †November 7th, 1481, Mantua

42

Giovanni di Cosimo de' Medici

Italian banker

*June 3rd, 1421, Florence †November 1st, 1463, Florence

Birthdays of famous people

Public holidays on August 12th

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

Date as a Roman numeral / digit

Leap year

No: With 365 days 1421 is a normal year and no leap year.

Calendar
August 1421