August 21st, 1743

Born on August 21st, 1743

Age in days, weeks and months
Wow, over 103,000 days old!

Why not celebrate an alternative birthday? In 663 days, exactly on May 18th, 2028, people who were born on August 21st, 1743 will be 104,000 days old!

... in seconds, minutes and hours

What happened on August 21st?

August 21st, 2007

BioShock was released in North America, becoming a critical success and a demonstration of video games as an art form.

August 21st, 2015

Passengers on a Thalys train from Amsterdam to Paris confronted and subdued an attacker who attempted a mass shooting.

August 21st, 2013

Syrian civil war: Areas controlled by the Syrian opposition in Ghouta, Damascus, were attacked by rockets (launcher pictured) containing sarin, killing at least 281 people.

August 21st, 1986

A limnic eruption of Lake Nyos in Cameroon released a cloud of carbon dioxide, suffocating 1,746 people and 3,500 livestock.

August 21st, 1963

South Vietnamese special forces loyal to Ngô Đình Nhu, the brother of President Ngô Đình Diệm, raided and vandalised Buddhist pagodas (one pictured) across the country, arresting thousands and leaving hundreds dead.

August 21st, 1945

American physicist Harry Daghlian accidentally dropped a tungsten carbide brick onto a plutonium bomb core, exposing himself to neutron radiation and later becoming the first Manhattan Project fatality due to a criticality accident.

August 21st, 1944

World War II: A combined Canadian–Polish force captured the town of Falaise, France, in the final offensive of the Battle of Normandy.

August 21st, 1942

World War II: The Imperial Japanese Army lost the Battle of the Tenaru, the first of its three major land offensives during the Guadalcanal campaign.

August 21st, 1911

Leonardo da Vinci's Mona Lisa (pictured) was stolen from the Louvre by museum employee Vincenzo Peruggia and was not recovered until two years later.

August 21st, 1858

The first of seven debates between Abraham Lincoln and Stephen A. Douglas (both pictured), candidates for an Illinois seat in the U.S. Senate, was held in Ottawa, Illinois.

August 21st, 1808

Peninsular War: British and Portuguese forces put an end to the first French invasion of Portugal at the Battle of Vimeiro.

August 21st, 1789

The national colours of Italy first appeared on a tricolour cockade in Genoa.

August 21st, 1717

Austro-Turkish War: Austrian troops under Prince Eugene of Savoy captured the strategically important city of Belgrade from the Ottoman Empire.

August 21st, 1716

Seventh Ottoman–Venetian War: Ottoman forces suddenly abandoned their siege of Corfu, allowing the Republic of Venice to preserve its rule over the Ionian Islands.

August 21st, 1689

Jacobite clans clashed with a regiment of Covenanters in the streets of Dunkeld, Scotland.

Birthdays
... of famous people, actors, celebrities and stars on August 21st

Same year
Born in 1743

83

Thomas Jefferson

President of the United States from 1801 to 1809

*April 13th, 1743, Shadwell †July 4th, 1826, Monticello

50

Antoine Lavoisier

French chemist

*August 26th, 1743, Paris †May 8th, 1794, place de la Concorde

80

Louise von Lengefeld

Hofmeisterin at the court of Schwarzburg-Rudolstadt and mother-in-law of Friedrich Schiller

*July 27th, 1743, Wolkramshausen †December 11th, 1823, Rudolstadt

50

Jean-Paul Marat

Politician and journalist during the French Revolution (1743-1793)

*May 24th, 1743, Boudry †July 13th, 1793, Paris

63

David Roentgen

German cabinetmaker (1743-1807)

*August 11th, 1743, Herrnhaag †February 12th, 1807, Wiesbaden

59

Toussaint Louverture

Haitian national hero

*May 20th, 1743, Cap-Haïtien †April 7th, 1803, Fort de Joux

50

Jean-Antoine-Nicolas de Caritat de Condorcet

French philosopher, mathematician, and political scientist (1743-1794)

*September 17th, 1743, Ribemont †March 28th, 1794, Bourg-la-Reine

79

René Just Haüy

French mineralogist

*February 28th, 1743, Saint-Just-en-Chaussée †June 3rd, 1822, Paris

84

Carl Peter Thunberg

Swedish naturalist (1743-1828)

*November 11th, 1743, Jönköping †August 8th, 1828, Uppsala Cathedral Assembly

77

William I, Elector of Hesse

Landgrave of Hesse-Kassel 1785 – 1821

*June 3rd, 1743, Kassel †February 27th, 1821, Kassel

84

Willem Jacob Herreyns

Flemish painter, draughtsman and art teacher (1743–1827)

*June 10th, 1743, Antwerp †August 10th, 1827, Antwerp

61

Prince William Henry, Duke of Gloucester and Edinburgh

British duke and field marshal

*November 25th, 1743, London †August 25th, 1805, London

61

Valentin Adamberger

German opera singer

*July 6th, 1743, Munich †August 24th, 1804, Vienna

78

William Hindman

American politician (1743-1822)

*April 1st, 1743, Dorchester County †January 19th, 1822, Baltimore

67

Charles-Louis Tarieu de Lanaudière

Canadian politician (1743-1811)

*October 14th, 1743, Quebec City †October 2nd, 1811, Quebec

77

Johann Georg Meusel

German historian and lexicographer (1743-1820)

*March 17th, 1743, Eyrichshof †September 19th, 1820, Erlangen

74

Giuseppe Gazzaniga

Italian composer

*October 5th, 1743, Verona †February 1st, 1818, Crema

47

Ignazio Gaetano Boncompagni-Ludovisi

Italian cardinal of the Roman Curia, cardinal and economist (1743-1790)

*January 18th, 1743, Rome †August 9th, 1790, Bagni di Lucca

74

Christoph Bernhard Verspoell

German catholic priest and writer,publisher of a hymnal for which he wrote texts, melodies and organ settings (1743–1818)

*May 15th, 1743, Münster †January 5th, 1818, Münster

67

Henricus Aeneae

Dutch scientist (1743-1810)

*August 19th, 1743, Oudemirdum †November 1st, 1810, The Hague

Birthdays of famous people

Public holidays on August 21st

Fixed holidays (Christian Feast Day) which are celebrated on August 21st.

Date as a Roman numeral / digit

Leap year

No: With 365 days 1743 is a normal year and no leap year.

Calendar
August 1743