February 9th, 1644

Born on February 9th, 1644

Age in days, weeks and months
Wow, over 139,000 days old!

Why not celebrate an alternative birthday? In 358 days, exactly on June 1st, 2027, people who were born on February 9th, 1644 will be 140,000 days old!

... in seconds, minutes and hours

What happened on February 9th?

February 9th, 1975

The spacecraft and crew of the Soviet Soyuz 17 mission returned to earth after 29 days in orbit at the Salyut 4 station.

February 9th, 2020

Japanese figure skater Yuzuru Hanyu won the Four Continents Championships to become the only man to complete a Super Slam.

February 9th, 2016

Two commuter trains collided head-on at Bad Aibling in southeastern Germany, killing 12 people and injuring 85.

February 9th, 2001

The American submarine USS Greeneville collided with the Ehime Maru, a Japanese training vessel operated by a high school, sinking the latter ship and killing nine people on board.

February 9th, 1996

Breaking a seventeen-month ceasefire, the Provisional Irish Republican Army detonated a powerful truck bomb in the London Docklands, killing two people and injuring more than a hundred others.

February 9th, 1976

The Australian Defence Force (ensign pictured) was formed by the integration of the Australian Army, the Royal Australian Navy, and the Royal Australian Air Force.

February 9th, 1971

An earthquake registering 6.6 Mw struck the northern San Fernando Valley near the Los Angeles district of Sylmar, killing 65 people.

February 9th, 1964

As Beatlemania swept the United States, the Beatles (pictured) made their first appearance on The Ed Sullivan Show before a record-breaking audience, beginning a musical phenomenon known as the British Invasion.

February 9th, 1950

U.S. senator Joseph McCarthy accused 205 employees of the State Department of being communists, sparking a period of strong anti-communist sentiment known as McCarthyism.

February 9th, 1945

World War II: Allied aircraft unsuccessfully attacked a German destroyer in Førde Fjord, Norway.

February 9th, 1943

World War II: Allied forces declared Guadalcanal secure, ending the Guadalcanal campaign as a significant strategic victory for Allied forces fighting Japan in the Pacific War.

February 9th, 1942

The Imperial Japanese Army began the Battle of Kranji as part of their campaign to capture Singapore.

February 9th, 1923

Stanley Bruce became prime minister of Australia as leader of the country's first Coalition government.

February 9th, 1920

The Svalbard Treaty was signed in Paris, recognizing Norwegian sovereignty over the Arctic archipelago of Svalbard.

February 9th, 1913

A meteor procession was observed along a great circle arc from Canada to Brazil, leading astronomers to conclude that its source was a small, short-lived natural satellite of the Earth.

Birthdays
... of famous people, actors, celebrities and stars on February 9th

Same year
Born in 1644

73

William Penn

English real estate entrepreneur, philosopher, early Quaker and founder of the Province of Pennsylvania (1644-1718)

*October 14th, 1644, London †July 30th, 1718, Ruscombe

26

Henrietta of England

English princess, duchesse of Orléans (1644-1670)

*June 16th, 1644, Exeter †June 30th, 1670, Château de Saint-Cloud

56

Savio Mellini

Italian cardinal

*July 5th, 1644, Rome †February 10th, 1701, Rome

70

Veit Hans Schnorr von Carolsfeld

German businessman

*March 18th, 1644, Schneeberg †January 26th, 1715, Schneeberg

75

Claude Delisle

French historian (1644-1720)

*November 5th, 1644, Vaucouleurs †May 2nd, 1720, Paris

61

Friedrich Christian von Plettenberg

Prince-Bishop of Münster

*August 8th, 1644, Lenhausen Castle †May 6th, 1706, Greven

84

Johann Fabricius

German theologian

*February 11th, 1644, Altdorf bei Nürnberg †January 29th, 1729, Königslutter am Elm

86

François de Neufville, duc de Villeroi

French duke (1644-1730)

*April 7th, 1644, Lyon †July 18th, 1730, Paris

75

Heinrich von Cocceji

Dutch scholar

*March 25th, 1644, Bremen †August 18th, 1719, Frankfurt (Oder)

80

Pierre de Langle

French bishop and theologian (1644-1724)

*March 6th, 1644, Évreux †April 12th, 1724, Boulogne-sur-Mer

70

Thomas Britton

English charcoal merchant, chemist and concert promoter

*January 14th, 1644, Rushden †September 27th, 1714, Clerkenwell

58

Godert de Ginkell, 1st Earl of Athlone

Dutch general in the service of England (1644-1703)

*June 4th, 1644, Amerongen Castle †February 11th, 1703, Utrecht

72

Nils Bielke

Swedish noble 1644–1716

*February 7th, 1644, Stockholm †November 26th, 1716, Stockholm

79

Marie Jeanne of Savoy

Duchess of Savoy (1644–1724)

*April 11th, 1644, Paris †March 15th, 1724, Turin

43

David Clodius

German theologian

*May 14th, 1644, Hamburg †September 10th, 1687, Giessen

66

Philips van Almonde

Dutch Lieutenant Admiral

*December 29th, 1644, Brielle †January 6th, 1711, Leiden

84

Christian Wildvogel

*January 1st, 1644, Halle (Saale) †January 1st, 1728, Jena

Birthdays of famous people

Public holidays on February 9th

Fixed holidays () which are celebrated on February 9th.

Date as a Roman numeral / digit

Leap year

Yes: 1644 is a leap year, therefore has a 29th of February with an additional leap day and a total of 366 days (instead of the usual 365 days in a normal year).

Calendar
February 1644