August 21st, 1806

Born on August 21st, 1806

Age in days, weeks and months
Wow, over 80,000 days old!

Why not celebrate an alternative birthday? In 718 days, exactly on May 28th, 2028, people who were born on August 21st, 1806 will be 81,000 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 1806

66

John Stuart Mill

British philosopher and political economist (1806–1873)

*May 20th, 1806, London Borough of Islington †May 8th, 1873, Avignon

88

Karl Ernst Georges

German teacher and classical philologist

*December 26th, 1806, Gotha †August 25th, 1895, Gotha

83

Michele Amari

Italian patriot and arabist

*July 7th, 1806, Palermo †July 16th, 1889, Florence

55

Elizabeth Barrett Browning

British poet, author

*March 6th, 1806, Coxhoe Hall †June 29th, 1861, Florence

25

Emilia Plater

Polish noblewoman

*November 13th, 1806, Vilnius †December 23rd, 1831, Vainežeris

64

Augustus De Morgan

British mathematician, philosopher and university teacher (1806–1871)

*June 27th, 1806, Madurai †March 18th, 1871, London

57

Jane Pierce

First Lady of the United States from 1853 to 1857

*March 12th, 1806, Hampton †December 2nd, 1863, Andover

51

Alexander Ivanov

Russian artist (1806-1858)

*July 16th, 1806, Saint Petersburg †July 3rd, 1858, Saint Petersburg

79

Otto Wilhelm Hermann Abich

German mineralogist and geologist (1806-1886)

*December 11th, 1806, Berlin †July 1st, 1886, Vienna

74

Manuel Sánchez Silva

Spanish politician

*July 5th, 1806, Utrera †May 10th, 1881, Utrera

57

John B. Floyd

American politician (1806-1863)

*June 1st, 1806, Blacksburg †August 26th, 1863, Abingdon

83

Karl Bötticher

German archaeologist (1806-1889)

*January 1st, 1806, Nordhausen †January 1st, 1889, Berlin

72

George Cadwalader

Union Army General (1806–1879)

*May 16th, 1806, Philadelphia †February 3rd, 1879, Philadelphia

73

James Shields

Irish-American politician and general (1806-1879)

*May 10th, 1806, Altmore †June 1st, 1879, Ottumwa

78

Friedrich Kurschat

Lithuanian linguist (1806–1884)

*April 24th, 1806, Slavsk †August 23rd, 1884, Zelenogradsk

75

Augustus Bradford

American politician (1806-1881)

*January 9th, 1806, Bel Air †March 1st, 1881, Baltimore

78

Alexander Karađorđević, Prince of Serbia

Prince of Serbia (1806–1885)

*October 11th, 1806, Topola †May 3rd, 1885, Timișoara

73

Manuel de Araújo Porto-Alegre

Brazilian poet, playwright and painter (1806-1879)

*November 29th, 1806, Rio Pardo †December 30th, 1879, Lisbon

78

Edward Davy

British doctor and scientist (1806–1885)

*June 16th, 1806, Raleigh House †January 26th, 1885, Malmsbury

58

Václav Jindřich Veit

Czech composer, copyist, pianist and lawyer (1806–1864)

*January 19th, 1806, Řepnice †February 16th, 1864, Litoměřice

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 1806 is a normal year and no leap year.

Calendar
August 1806