August 21st, 1709

Born on August 21st, 1709

Age in days, weeks and months
Wow, over 115,000 days old!

Why not celebrate an alternative birthday? In 292 days, exactly on March 27th, 2027, people who were born on August 21st, 1709 will be 116,000 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

Born on August 21st, 1709

22

Louise of Anhalt-Dessau

Princess consort of Anhalt-Bernburg

*August 21st, 1709, Dessau †July 29th, 1732, Bernburg

79

Frederick Henry, Margrave of Brandenburg-Schwedt

Margrave of Brandenburg-Schwedt (1709-1788)

*August 21st, 1709, Schwedt/Oder †December 12th, 1788, Schwedt/Oder

Same year
Born in 1709

41

Julien Offray de La Mettrie

French physician and philosopher

*December 12th, 1709, Saint-Malo †November 11th, 1751, Potsdam

75

Samuel Johnson

English writer and lexicographer (1709–1784)

*September 18th, 1709, Lichfield †December 13th, 1784, London

73

Jacques de Vaucanson

French inventor of mechanical automata

*February 24th, 1709, Grenoble †November 21st, 1782, Paris

62

Louis de Bourbon, Count of Clermont

French noble (1709-1771)

*June 15th, 1709, Versailles †June 16th, 1771, Paris

45

Johann Georg Gmelin

German and Russian scientist (1709-1755)

*August 10th, 1709, Tübingen †May 20th, 1755, Tübingen

6

Tokugawa Ietsugu

Tokugawa shogun (1709-1716)

*August 8th, 1709, Edo †June 19th, 1716

65

Domingo de Basavilbaso

Argentinian businessperson (1709-1775)

*September 1st, 1709, Laudio/Llodio †May 9th, 1775, Buenos Aires

98

Jean-Baptiste de Belloy

Catholic cardinal (1709-1808)

*October 9th, 1709, France †June 10th, 1808, Paris

60

Francesco Araja

Italian composer

*June 25th, 1709, Naples †January 1st, 1770, Bologna

73

Hans Ulrich Grubenmann

Swiss builder

*June 23rd, 1709, Teufen †January 22nd, 1783, Teufen

76

Gabriel Bonnot de Mably

French philosopher, historian, and writer (1709–1785)

*March 14th, 1709, Grenoble †April 2nd, 1785, Paris

72

Joachim Martin Falbe

German Painter (1709-1782)

*June 11th, 1709, Berlin †March 22nd, 1782, Berlin

74

Charles Collé

French writer

*April 14th, 1709, Paris †November 3rd, 1783, Paris

64

George Lyttelton, 1st Baron Lyttelton

British politician

*January 17th, 1709, Hagley †August 24th, 1773, Hagley

73

Andreas Sigismund Marggraf

German chemist (1709-1782)

*March 3rd, 1709, Berlin †August 7th, 1782, Berlin

67

Jean-Baptiste-Louis Gresset

French poet (1709-1777)

*August 29th, 1709, Amiens †June 16th, 1777, Amiens

82

Frobenius Forster

Abbot of the Benedictine Abbey St. Emmeram, Regensburg

*August 30th, 1709, Königsfeld (Wolnzach) †October 1st, 1791, Regensburg

71

Christian Ernst Friederici

Organ builder (1709-1780)

*March 7th, 1709, Meerane †May 4th, 1780, Gera

79

John Cleland

British writer (1709-1789)

*September 24th, 1709, Kingston upon Thames †January 23rd, 1789, City of Westminster

32

Louise Élisabeth d'Orléans

Queen consort of Spain

*December 9th, 1709, Paris †June 16th, 1742, Paris

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 1709 is a normal year and no leap year.

Calendar
August 1709