August 21st, 1678

On this page

Born on August 21st, 1678 – 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 1678)

Born on August 21st, 1678

Weekday

Sunday

August 21st, 1678 was a Sunday.

Age

345

People born on August 21st, 1678 will turn 346 this year (2024), in exactly 111 days .

Zodiac

♌

Leo (The Lion)

July 23rd, 1678 - August 23rd, 1678

Age in days, weeks and months
Wow, over 126,000 days old!

Why not celebrate an alternative birthday? In 737 days, exactly on May 9th, 2026, people who were born on August 21st, 1678 will be 127,000 days old!

126,263 Days

18,037 Weeks

4,148 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

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

Kim Bruun

Badminton player

*August 21st, 1993, Seoul

Herry Iman Pierngadi

Badminton coach from Indonesia

*August 21st, 1962, Pangkal Pinang City

Kimberley Ashton

Badminton player

*August 21st, 1987, Jersey

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

Hermann Hammerschmidt

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

Alizée

French singer

*August 21st, 1984, Ajaccio

Robert Lewandowski

Polish association football player

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

Sergey Brin

American computer scientist and Internet entrepreneur

*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

Mohammed

King of Morocco since 1999

*August 21st, 1963, Rabat

Wilhelm Ostwald

Baltic German chemist

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

Same year
Born in 1678

Antonio Vivaldi

Italian composer and violinist (1678-1741)

*March 4th, 1678, Venice †July 28th, 1741, Vienna

Joseph I, Holy Roman Emperor

Emperor from 1705 till his death in 1711

*July 26th, 1678, Vienna †April 17th, 1711, Vienna

Yongzheng Emperor

Emperor of Qing-dynasty China from 1722 to 1735

*December 13th, 1678, Forbidden City †October 8th, 1735, Beijing

Horatio Walpole, 1st Baron Walpole

English diplomat; (1678-1757)

*December 8th, 1678, Houghton Hall †February 5th, 1757, Whitehall

Daniel Neal

English historian (1678–1743)

*December 14th, 1678, London †April 4th, 1743, London

John Campbell, 2nd Duke of Argyll

Led government army against Jacobites in 1715

*October 10th, 1678, Petersham †October 4th, 1743, Petersham

Henry St John, 1st Viscount Bolingbroke

English politician and Viscount (1678-1751)

*September 16th, 1678, Battersea †December 12th, 1751, Battersea

Filippo Juvarra

Italian architect and stage set designer

*March 7th, 1678, Messina †January 31st, 1736, Madrid

Amaro Rodríguez Felipe

Spanish corsair (1678–1747)

*May 3rd, 1678, San Cristóbal de La Laguna †October 4th, 1747, San Cristóbal de La Laguna

Peter von Lacy

Irish general in Russia

*October 30th, 1678, Killeedy †April 19th, 1751, Riga

Friedrich Wilhelm von Grumbkow

Generalfeldmarschall and Prussian statesman

*October 4th, 1678, Berlin †March 18th, 1739, Berlin

Dominique Marie Varlet

French bishop (1678-1742)

*March 15th, 1678, Paris †May 14th, 1742, The Hague

Adolf of Dalberg

German Prince-Abbot

*May 29th, 1678, Speyer †November 3rd, 1737, Schloss

Karl Leopold, Duke of Mecklenburg-Schwerin

German noble (1678-1747)

*November 26th, 1678, Grabow †November 28th, 1747, Dömitz

Heinrich Nicolaus Trebs

Organ builder

*August 10th, 1678, Bad Frankenhausen †August 16th, 1748, Weimar

Adrien Maurice de Noailles

Marshal of France (1678-1766)

*September 29th, 1678, Paris †June 24th, 1766, Paris

Ulrik Christian Gyldenløve, Count of Samsø

17th and 18th-century Danish nobleman and admiral (1678-1719)

*June 14th, 1678, Samsø †December 8th, 1719, Copenhagen

Madeleine de Verchères

Canadian battle hero (1678-1747)

*March 3rd, 1678, Verchères †August 8th, 1747, Sainte-Anne-de-la-Pérade

Sophie Charlotte of Hesse-Kassel

Duchess of Mecklenburg-Schwerin (1678-1749)

*July 16th, 1678, Kassel †May 30th, 1749, Bützow

Nicola Francesco Haym

Italian composer and musician (1678-1729)

*July 6th, 1678, Rome †July 31st, 1729, London

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.MDCLXXVIII

21.8.1678

Legend

M = 1000

D = 500

C = 100

L = 50

X = 10

V = 5

I = 1

Leap year

No: With 365 days 1678 is a normal year and no leap year.

Calendar
August 1678

August 1678

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

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

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

August 21st, 1678

Born on August 21st, 1678

Weekday

Sunday

Age

Zodiac

♌

Leo (The Lion)

Age in days, weeks and months Wow, over 126,000 days old!

126,263 Days

18,037 Weeks

4,148 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 1678

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

21.8.1678

Legend

Leap year

Calendar August 1678

August 1678

Date of birth

Try another date

Try another date

Age in days, weeks and months
Wow, over 126,000 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 1678

Calendar
August 1678

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