April 1st, 1621

Born on April 1st, 1621

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

Why not celebrate an alternative birthday? In 12 days, exactly on June 17th, 2026, people who were born on April 1st, 1621 will be 148,000 days old!

... in seconds, minutes and hours

What happened on April 1st?

April 1st, 1922

Under the South Seas Mandate, Japan set up a government in Koror, precipitating large-scale Japanese settlement in Palau.

April 1st, 1918

The United Kingdom established the Royal Air Force, near the end of the First World War.

April 1st, 1879

The Inland Customs Line, established by the British for the collection of the salt tax in India, was abandoned.

April 1st, 1871

The Duke of Buckingham opened the first section of the Brill Tramway, a short railway line to transport goods between his lands and the national rail network.

April 1st, 1865

American Civil War: The Union Army under Major General Philip Sheridan (pictured) inflicted more than 2,900 casualties on the Confederates at the Battle of Five Forks.

April 1st, 1833

Mexican Texans met at San Felipe de Austin to begin the Convention of 1833.

April 1st, 1340

A band of warriors led by Niels Ebbesen killed Count Gerhard III, ending Holstein rule in Denmark.

April 1st, 1234

Richard Marshal, Earl of Pembroke, was defeated by knights loyal to King Henry III of England at the Battle of the Curragh in County Kildare, Ireland.

April 1st, 1974

A man ignited tires in the crater of Mount Edgecumbe, prompting a false eruption scare later revealed as an April Fools' hoax.

April 1st, 1963

On Her Majesty's Secret Service, the tenth novel of Ian Fleming's James Bond series, was released in the United Kingdom.

April 1st, 1976

Steve Jobs and Steve Wozniak founded Apple Computer, Inc. (first logo pictured).

April 1st, 1346

Hundred Years' War: John, Duke of Normandy, laid siege to the town of Aiguillon.

April 1st, 1952

Israel enacted a citizenship law, prior to which the country technically had no citizens.

April 1st, 2001

An American Lockheed EP-3 and a Chinese Shenyang J-8 collided in mid-air off Hainan, resulting in an international dispute between the two countries.

April 1st, 1990

The longest prison riot in British penal history began at Strangeways Prison in Manchester, lasting 25 days.

Birthdays
... of famous people, actors, celebrities and stars on April 1st

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 1st

Fixed holidays (Christian feast day) which are celebrated on April 1st.

Date as a Roman numeral / digit

Leap year

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

Calendar
April 1621