August 21st, 1731

On this page

Born on August 21st, 1731 – Weekday, Age & Zodiac
Age in days, weeks and months
What happened on August 21st?
Birthdays of famous people
Public holidays on August 21st
Date as a Roman numeral / digit
Calendar (August 1731)

Born on August 21st, 1731

Weekday

Tuesday

August 21st, 1731 was a Tuesday.

Age

292

People born on August 21st, 1731 will turn 293 this year (2024), in exactly 48 days .

Zodiac

♌

Leo (The Lion)

July 23rd, 1731 - August 23rd, 1731

Age in days, weeks and months
Wow, over 106,000 days old!

Why not celebrate an alternative birthday? In 31 days, exactly on August 4th, 2024, people who were born on August 21st, 1731 will be 107,000 days old!

106,969 Days

15,281 Weeks

3,514 Months

... in seconds, minutes and hours

Seconds

Minutes

Hours

What happened on August 21st?

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 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–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 the command of 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 risings: Jacobite clans clashed with a regiment of Covenanters in the streets of Dunkeld, Scotland.

August 21st, 1689

The Battle of Dunkeld in Scotland.

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

Same Day
Who's birthday is on August 21st?

Elīza Tīruma

Latvian luger

*August 21st, 1990, Sigulda

Malynda Hale

Musical artist

*August 21st, 1986, Santa Barbara

Usain Bolt

Jamaican sprinter

*August 21st, 1986, Sherwood Content

Roelof Dednam

Badminton player

*August 21st, 1985, Bloemfontein

William IV

King of the United Kingdom of Great Britain and Ireland and of Hanover from 1830 to 1837

*August 21st, 1765, Buckingham Palace †June 20th, 1837, Windsor Castle

Geoffrey Keen

English actor (1916–2005)

*August 21st, 1916, Wallingford †November 3rd, 2005, Northwood

Steve Alten

American writer

*August 21st, 1959, Philadelphia

Stephen Hillenburg

American marine science educator and artist (1961-2018)

*August 21st, 1961, Fort Sill †November 26th, 2018, San Marino

Herry Iman Pierngadi

Badminton coach from Indonesia

*August 21st, 1962, Pangkal Pinang

Kim Bruun

Badminton player

*August 21st, 1993, Seoul

Kimberley Ashton

Badminton player

*August 21st, 1987, Jersey

Hermann Hammerschmidt

*August 21st, 1887, Cottbus †November 30th, 1944

Alizée

French singer (born 1984)

*August 21st, 1984, Ajaccio

Robert Lewandowski

Polish association football player

*August 21st, 1988, Leszno, Warsaw West County

Sergey Brin

American billionaire businessman (born 1973)

*August 21st, 1973, Moscow

Eve Torres

American actress, dancer, model and professional wrestler

*August 21st, 1984, Boston

Nigel Pearson

English association football player and manager (born 1963)

*August 21st, 1963, Nottingham

Melvin Van Peebles

American filmmaker

*August 21st, 1932, Chicago †September 21st, 2021, Manhattan

Wilhelm Ostwald

Baltic German chemist

*August 21st, 1853, Riga †April 4th, 1932, Großbothen

Franz Kruckenberg

German engineer (1882-1965)

*August 21st, 1882, Uetersen †June 19th, 1965, Heidelberg

Same year
Born in 1731

Henry Cavendish

British natural philosopher, scientist, and an important experimental and theoretical chemist and physicist

*October 10th, 1731, Nice †February 24th, 1810, London

Erasmus Darwin

English physician (1731-1802)

*December 12th, 1731, Elston †April 18th, 1802, Breadsall

Martha Washington

First Lady of the United States from 1789 to 1797

*June 13th, 1731, Chestnut Grove †May 22nd, 1802, Mount Vernon

Emanuel Philibert von Waldstein-Wartenberg

(1731-1775)

*February 2nd, 1731, Vienna †May 22nd, 1775, Třebíč

Tommaso Antici

Italian cardinal

*May 10th, 1731, Recanati †January 4th, 1812, Recanati

William Williams

Signer of the US declaration of Independence (1731-1811)

*April 23rd, 1731, Connecticut †August 2nd, 1811, Connecticut

Friedrich Zacharias Saltzmann

Gardener at the Royal Terrace area of Sanssouci, Potsdam, Germany

*January 3rd, 1731, Charlottenburg †November 10th, 1801, Potsdam

Marie Josèphe of Saxony

Dauphine of France (1731-1767)

*November 4th, 1731, Dresden †March 13th, 1767, Palace of Versailles

Catharina Elisabeth Goethe

Mother of Johann Wolfgang Goethe

*February 19th, 1731, Frankfurt †September 13th, 1808, Frankfurt

Karl Abraham von Zedlitz

Prussian civil servant (1731-1793)

*January 4th, 1731, Czarny Bór †March 18th, 1793, Czerńczyce, Wrocław County

Sophie von La Roche

German novelist, editor

*December 6th, 1731, Kaufbeuren †February 18th, 1807, Offenbach am Main

Johannes Wiedewelt

Danish sculptor

*July 1st, 1731, Copenhagen †December 17th, 1802, Copenhagen

Francis Gundaker of Colloredo-Mansfeld

Politician (1731-1807)

*May 28th, 1731, Vienna †October 27th, 1807, Vienna

Joaquim Machado de Castro

Portuguese artist

*June 19th, 1731, Coimbra †November 17th, 1822, Lisbon

Jean-Jacques Castex

French artist

*April 9th, 1731, Toulouse †January 1st, 1822, Paris

Franz Anton Bagnato

German architect (1731-1810)

*June 15th, 1731, Altshausen †June 18th, 1810, Altshausen

Gabriela Silang

Filipino insurgent leader

*March 19th, 1731, Santa †September 20th, 1763, Vigan

Christian Cannabich

German violinist, composer, and Kapellmeister (1731-1798)

*December 28th, 1731, Mannheim †January 20th, 1798, Frankfurt

Catharine Macaulay

English historian, philosopher, feminist (1731-1791)

*April 2nd, 1731, Wye †June 22nd, 1791, Binfield

Ignazio Busca

Catholic cardinal (1731-1803)

*August 31st, 1731, Milan †July 12th, 1803, Rome

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

XXI.VIII.MDCCXXXI

21.8.1731

Legend

M = 1000

D = 500

C = 100

X = 10

V = 5

I = 1

Leap year

No: With 365 days 1731 is a normal year and no leap year.

Calendar
August 1731

August 1731

w#	Mo	Tu	We	Th	Fr	Sa	Su
31			1	2	3	4	5
32	6	7	8	9	10	11	12
33	13	14	15	16	17	18	19
34	20	21	22	23	24	25	26
35	27	28	29	30	31

w#	Mo	Tu	We	Th	Fr	Sa	Su
31			1	2	3	4	5
32	6	7	8	9	10	11	12
33	13	14	15	16	17	18	19
34	20	21	22	23	24	25	26
35	27	28	29	30	31

w#	Mo	Tu	We	Th	Fr	Sa	Su
31			1	2	3	4	5
32	6	7	8	9	10	11	12
33	13	14	15	16	17	18	19
34	20	21	22	23	24	25	26
35	27	28	29	30	31

August 21st, 1731

Born on August 21st, 1731

Weekday

Tuesday

Age

Zodiac

♌

Leo (The Lion)

Age in days, weeks and months Wow, over 106,000 days old!

106,969 Days

15,281 Weeks

3,514 Months

... in seconds, minutes and hours

Seconds

Minutes

Hours

What happened on August 21st?

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

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.

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

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

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.

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

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.

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.

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.

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

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

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

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.

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

The Battle of Dunkeld in Scotland.

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

Same Day Who's birthday is on August 21st?

Same year Born in 1731

Birthdays of famous people

Public holidays on August 21st

Abraham of Smolensk (Eastern Orthodox Church)

Euprepius of Verona

Maximilian of Antioch

Our Lady of Knock

Pope Pius X

Sidonius Apollinaris

August 21 (Eastern Orthodox liturgics)

Ninoy Aquino Day (Philippines)

Youth Day (Morocco)

World Senior Citizen's Day

Date as a Roman numeral / digit

21.8.1731

Legend

Leap year

Calendar August 1731

August 1731

Date of birth

Try another date

Try another date

Age in days, weeks and months
Wow, over 106,000 days old!

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

Same Day
Who's birthday is on August 21st?

Same year
Born in 1731

Calendar
August 1731

w#	Mo	Tu	We	Th	Fr	Sa	Su
31			1	2	3	4	5
32	6	7	8	9	10	11	12
33	13	14	15	16	17	18	19
34	20	21	22	23	24	25	26
35	27	28	29	30	31