August 21st, 1635

Born on August 21st, 1635

Age in days, weeks and months
Wow, over 142,000 days old!

Why not celebrate an alternative birthday? In 253 days, exactly on February 27th, 2027, people who were born on August 21st, 1635 will be 143,000 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 1635

67

Robert Hooke

English natural philosopher, architect and polymath (1635 — 1703)

*July 18th, 1635, Freshwater †March 3rd, 1703, London

83

Françoise d'Aubigné, Marquise de Maintenon

Mistress and later secret wife of King Louis XIV of France (1635-1719)

*November 27th, 1635, Niort †April 15th, 1719, Palace of Versailles

73

Roger de Piles

French painter (1635-1709)

*October 7th, 1635, Clamecy †April 5th, 1709, Paris

53

Philippe Quinault

French opera librettist

*June 3rd, 1635, Paris †November 26th, 1688, Paris

71

Christian Louis, Count of Waldeck

Count of Waldeck-Wildungen and Count of Waldeck and Pyrmont

*July 29th, 1635, Waldeck †December 12th, 1706, Landau

79

Samuel Reyher

German mathematician and astronomer (1635-1714)

*April 19th, 1635, Schleusingen †November 22nd, 1714, Kiel

63

Edward Stillingfleet

British bishop (1635-1699)

*April 17th, 1635, Cranborne †March 27th, 1699, Westminster

74

Luis Manuel Fernández de Portocarrero

Catholic cardinal (1635-1709)

*January 8th, 1635, Palma del Río †September 14th, 1709, Madrid

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 1635 is a normal year and no leap year.

Calendar
August 1635