August 21st, 1415

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Born on August 21st, 1415 – Weekday, Age & Zodiac
Age in days, weeks and months
What happened on August 21st, 1415?
Birthdays of famous people
Public holidays on August 21st
Date as a Roman numeral / digit
Calendar (August 1415)

Born on August 21st, 1415

Weekday

Monday

August 21st, 1415 was a Monday.

Age

608

People born on August 21st, 1415 will turn 609 this year (2024), in exactly 118 days .

Zodiac

♌

Leo (The Lion)

July 23rd, 1415 - August 23rd, 1415

Age in days, weeks and months
Wow, over 222,000 days old!

Why not celebrate an alternative birthday? In 684 days, exactly on March 10th, 2026, people who were born on August 21st, 1415 will be 223,000 days old!

222,316 Days

31,759 Weeks

7,304 Months

... in seconds, minutes and hours

Seconds

Minutes

Hours

What happened on August 21st, 1415?

August 21st, 1415

Henry the Navigator leads Portuguese forces to victory over the Marinids at the Conquest of Ceuta.

en.wikipedia.org/wiki/Prince_Henry_the_Navigator

What else 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.

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

Kim Bruun

Badminton player

*August 21st, 1993, Seoul

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 City

Kimberley Ashton

Badminton player

*August 21st, 1987, Jersey

Alizée

French singer

*August 21st, 1984, Ajaccio

Robert Lewandowski

Polish association football player

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

Hermann Hammerschmidt

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

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

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

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

Clarence Williams III

American actor (1939–2021)

*August 21st, 1939, New York City †June 4th, 2021, Los Angeles

Same year
Born in 1415

Frederick III, Holy Roman Emperor

Austrian archduke and duke (1452-1493)

*September 21st, 1415, Innsbruck †August 19th, 1493, Linz

Cecily Neville, Duchess of York

English noblewoman (1415–1495)

*May 3rd, 1415, Raby Castle †May 31st, 1495, Berkhamsted Castle

Jan Długosz

Polish archbishop and historian

*December 1st, 1415, Nowa Brzeźnica †May 19th, 1480, Kraków

Vasily II of Moscow

Grand Prince of Moscow (1415-1462)

*March 10th, 1415, Moscow †March 27th, 1462, Moscow

Rennyo

8th Monshu (head-priest) of the Honganji Temple of the Jōdo Shinshū sect of Buddhism

*April 13th, 1415, Kyoto †May 14th, 1499, Osaka

Pierre de Roubaix

Lord of Herzelles (Est 1400 - 7 Jun 1498)

*August 1st, 1415, Herzele †June 7th, 1498, Roubaix

John de Mowbray, 3rd Duke of Norfolk

English magnate (1415–1461)

*September 12th, 1415, Epworth †November 6th, 1461

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.MCDXV

21.8.1415

Legend

M = 1000

CD = 400

X = 10

V = 5

I = 1

Leap year

No: With 365 days 1415 is a normal year and no leap year.

Calendar
August 1415

August 1415

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

Date of birth

Try another date

Your birthday is more than just a day in the calendar!

20. August 1415

July 1415

21. August 1414
21. August 1410
21. August 1405
21. August 1365
21. August 1315
21. August 1215

22. August 1415

September 1415

21. August 1416
21. August 1420
21. August 1425
21. August 1465
21. August 1515
21. August 1615

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

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

August 21st, 1415

Born on August 21st, 1415

Weekday

Monday

Age

Zodiac

♌

Leo (The Lion)

Age in days, weeks and months Wow, over 222,000 days old!

222,316 Days

31,759 Weeks

7,304 Months

... in seconds, minutes and hours

Seconds

Minutes

Hours

What happened on August 21st, 1415?

Henry the Navigator leads Portuguese forces to victory over the Marinids at the Conquest of Ceuta.

What else 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.

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

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

Same year Born in 1415

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

21.8.1415

Legend

Leap year

Calendar August 1415

August 1415

Date of birth

Try another date

Try another date

Age in days, weeks and months
Wow, over 222,000 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 1415

Calendar
August 1415

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