April 13th, 1621

Born on April 13th, 1621

Age in days, weeks and months
Wow, over 147,000 days old!

Why not celebrate an alternative birthday? In 19 days, exactly on June 29th, 2026, people who were born on April 13th, 1621 will be 148,000 days old!

... in seconds, minutes and hours

What happened on April 13th?

April 13th, 2017

War in Afghanistan: In an airstrike in Nangarhar Province, the U.S. military dropped the most powerful conventional bomb used in combat.

April 13th, 2009

Andrew Hussie's webcomic Homestuck debuted, and later concluded on the same day in 2016.

April 13th, 1997

In golf, 21-year-old Tiger Woods became the youngest player to win the Masters Tournament, breaking the record for the lowest four-round score.

April 13th, 1973

Catch a Fire, the landmark reggae album by Bob Marley and the Wailers, was released.

April 13th, 1958

In the midst of the Cold War, American pianist Van Cliburn won the inaugural International Tchaikovsky Competition in Moscow.

April 13th, 1956

The Vietnamese National Army captured Ba Cụt, a military commander of the religious sect Hòa Hảo, which ran a de facto state in South Vietnam in opposition to Prime Minister Ngô Đình Diệm.

April 13th, 1953

The CIA began Project MKUltra, an illegal, covert human research program into mind control.

April 13th, 1946

Nakam, a Jewish organization seeking revenge for the Holocaust, attempted to poison thousands of SS prisoners at Langwasser internment camp, but did not kill anyone.

April 13th, 1943

World War II: German news announced the discovery of a mass grave of Polish prisoners of war killed by Soviet forces in Katyn, Russia, causing a diplomatic rift between the Polish government-in-exile and the Soviet Union.

April 13th, 1942

Austrian soldier Anton Schmid was executed for rescuing Jews from the Ponary massacre in Vilnius.

April 13th, 1849

During a closed session of the Diet of Hungary, Lajos Kossuth presented the Hungarian Declaration of Independence from the Habsburg monarchy.

April 13th, 1829

The Roman Catholic Relief Act received royal assent, removing the most substantial restrictions on Catholics in the United Kingdom.

April 13th, 1777

American Revolutionary War: British and Hessian forces conducted a surprise attack against a Continental Army outpost at Bound Brook, New Jersey.

April 13th, 2011

The board of Rosendale, New York, voted 3–2 to approve the purchase of Joppenbergh Mountain.

April 13th, 1996

An Israel Defense Forces helicopter fired rockets at an ambulance, killing two women and four children in Mansouri, Lebanon.

Birthdays
... of famous people, actors, celebrities and stars on April 13th

Same year
Born in 1621

73

Jean de La Fontaine

French poet, fabulist and writer (1621–1695)

*July 8th, 1621, Château-Thierry †April 13th, 1695, Paris

65

Louis, Grand Condé

Prince of the Condé branch of the House of Bourbon, French general and famous military leader

*September 8th, 1621, Paris †December 11th, 1686, Fontainebleau

57

Andrew Marvell

English poet and politician (1621–1678)

*March 31st, 1621, Winestead †August 16th, 1678, London

54

Thomas Willis

English physician (1621-1675)

*January 27th, 1621, Great Bedwyn †November 11th, 1675, London

76

Leonora Christina Ulfeldt

Danish countess

*July 8th, 1621, Frederiksborg Palace †March 16th, 1698, Maribo

71

Jan Andrzej Morsztyn

Polish poet (1621–1693)

*June 24th, 1621, Raciborsko †January 8th, 1693, Paris

47

Willem van der Zaan

Dutch admiral

*June 29th, 1621, Amsterdam †March 17th, 1669, Cape Three Forks

49

Petar Zrinski

Croatian military commander

*June 6th, 1621, Vrbovec †April 30th, 1671, Wiener Neustadt

17

Sibylla Schwarz

German poet

*February 14th, 1621, Greifswald †July 31st, 1638, Greifswald

71

Rutger von Ascheberg

Swedish noble (1621-1693)

*June 2nd, 1621, Perbohnen †April 17th, 1693, Gothenburg

28

Isaac van Ostade

Painter from the Northern Netherlands (1621-1649)

*June 2nd, 1621, Haarlem †October 16th, 1649, Haarlem

60

Georg Neumark

German poet and composer of hymns (1621-1681)

*March 16th, 1621, Bad Langensalza †July 8th, 1681, Weimar

61

Anthony Ashley Cooper, 1st Earl of Shaftesbury

English politician and founder of the Whig party (1621-1683)

*July 22nd, 1621, Dorset †January 21st, 1683, Amsterdam

49

William Penn

English admiral and politician (1621-1670)

*April 23rd, 1621, Bristol †September 16th, 1670, Walthamstow

35

David Beck

Dutch portrait painter (1621-1656)

*May 25th, 1621, Delft †December 6th, 1656, The Hague

55

Ernst Friedrich Schröter

Germman law academic

*January 1st, 1621, Jena †January 1st, 1676, Jena

68

Caspar Ziegler

German jurist, poet and composer (1621-1690)

*September 15th, 1621, Leipzig †April 17th, 1690, Lutherstadt Wittenberg

56

Daniel Lüdemann

German theologian

*April 10th, 1621, Pasewalk †September 20th, 1677, Stade

54

Jacques Courtois

French painter (1621-1676)

*February 12th, 1621, Saint-Hippolyte †January 1st, 1676, Rome

60

Heneage Finch, 1st Earl of Nottingham

English politician

*December 23rd, 1621, Eastwell †December 18th, 1682, London

Birthdays of famous people

Public holidays on April 13th

Fixed holidays (Christian feast day, Songkran) which are celebrated on April 13th.

Date as a Roman numeral / digit

Leap year

No: With 365 days 1621 is a normal year and no leap year.

Calendar
April 1621