January 20th, 1709

Born on January 20th, 1709

Age in days, weeks and months
Wow, over 115,000 days old!

Why not celebrate an alternative birthday? In 37 days, exactly on August 26th, 2026, people who were born on January 20th, 1709 will be 116,000 days old!

... in seconds, minutes and hours

What happened on January 20th?

January 20th, 2018

A group of Taliban gunmen attacked and took hostages at the Hotel Inter-Continental Kabul, Afghanistan, sparking a 12-hour battle that left at least 21 people dead.

January 20th, 2009

In Washington, D.C., Barack Obama was inaugurated as the first African-American president of the United States.

January 20th, 1992

Air Inter Flight 148 crashed into the Vosges while circling to land at Strasbourg Airport, France, resulting in 87 deaths.

January 20th, 1990

The Soviet Red Army violently cracked down on Azeri pro-independence demonstrations in Baku, Azerbaijan SSR.

January 20th, 1969

Bengali student activist Amanullah Asaduzzaman was shot and killed by East Pakistani police, an event that led to the Bangladesh Liberation War.

January 20th, 1968

The Houston Cougars upset the UCLA Bruins in what became known as the "Game of the Century" (pictured), ending the Bruins' 47-game winning streak and establishing college basketball as a sports commodity on American television.

January 20th, 1945

World War II: In an operation that took nearly two months to complete, Germany began the evacuation of at least 1.8 million people from East Prussia in anticipation of the advancing Soviet Red Army.

January 20th, 1942

The Holocaust: Reinhard Heydrich and other senior Nazi officials met at the Wannsee Conference near Berlin to discuss the implementation of the "Final Solution to the Jewish Question".

January 20th, 1843

Honório Hermeto Carneiro Leão, Marquis of Paraná, became the de facto first prime minister of the Empire of Brazil.

January 20th, 1356

Edward Balliol, whose father John was briefly King of Scotland, gave up his claim to the throne in exchange for an English pension.

January 20th, 1265

Simon de Montfort summoned local representatives to the Palace of Westminster to attend a parliament, now considered to be the forerunner of the House of Commons of England.

January 20th, 1156

According to legend, Lalli slew Bishop Henry of Finland with an axe on the ice of Lake Köyliönjärvi in Köyliö.

January 20th, 1726

J. S. Bach led the first performance of his cantata Meine Seufzer, meine Tränen on the second Sunday after the Epiphany.

January 20th, 2025

Donald Trump is inaugurated as the 47th President of the United States of America. He is currently the oldest person ever inaugurated.

January 20th, 1726

J. S. Bach leads the first performance of his cantata Meine Seufzer, meine Tränen (My sighs, my tears), BWV 13, for the second Sunday after Epiphany.

Birthdays
... of famous people, actors, celebrities and stars on January 20th

Same year
Born in 1709

41

Julien Offray de La Mettrie

French physician and philosopher

*December 12th, 1709, Saint-Malo †November 11th, 1751, Potsdam

75

Samuel Johnson

English writer and lexicographer (1709–1784)

*September 18th, 1709, Lichfield †December 13th, 1784, London

73

Jacques de Vaucanson

French inventor of mechanical automata

*February 24th, 1709, Grenoble †November 21st, 1782, Paris

45

Johann Georg Gmelin

German and Russian scientist (1709-1755)

*August 10th, 1709, Tübingen †May 20th, 1755, Tübingen

62

Louis de Bourbon, Count of Clermont

French noble (1709-1771)

*June 15th, 1709, Versailles †June 16th, 1771, Paris

65

Domingo de Basavilbaso

Argentinian businessperson (1709-1775)

*September 1st, 1709, Laudio/Llodio †May 9th, 1775, Buenos Aires

98

Jean-Baptiste de Belloy

Catholic cardinal (1709-1808)

*October 9th, 1709, France †June 10th, 1808, Paris

60

Francesco Araja

Italian composer

*June 25th, 1709, Naples †January 1st, 1770, Bologna

73

Hans Ulrich Grubenmann

Swiss builder

*June 23rd, 1709, Teufen †January 22nd, 1783, Teufen

76

Gabriel Bonnot de Mably

French philosopher, historian, and writer (1709–1785)

*March 14th, 1709, Grenoble †April 2nd, 1785, Paris

22

Louise of Anhalt-Dessau

Princess consort of Anhalt-Bernburg

*August 21st, 1709, Dessau †July 29th, 1732, Bernburg

79

Frederick Henry, Margrave of Brandenburg-Schwedt

Margrave of Brandenburg-Schwedt (1709-1788)

*August 21st, 1709, Schwedt/Oder †December 12th, 1788, Schwedt/Oder

72

Joachim Martin Falbe

German Painter (1709-1782)

*June 11th, 1709, Berlin †March 22nd, 1782, Berlin

74

Charles Collé

French writer

*April 14th, 1709, Paris †November 3rd, 1783, Paris

64

George Lyttelton, 1st Baron Lyttelton

British politician

*January 17th, 1709, Hagley †August 24th, 1773, Hagley

73

Andreas Sigismund Marggraf

German chemist (1709-1782)

*March 3rd, 1709, Berlin †August 7th, 1782, Berlin

67

Jean-Baptiste-Louis Gresset

French poet (1709-1777)

*August 29th, 1709, Amiens †June 16th, 1777, Amiens

82

Frobenius Forster

Abbot of the Benedictine Abbey St. Emmeram, Regensburg

*August 30th, 1709, Königsfeld (Wolnzach) †October 1st, 1791, Regensburg

71

Christian Ernst Friederici

Organ builder (1709-1780)

*March 7th, 1709, Meerane †May 4th, 1780, Gera

79

John Cleland

British writer (1709-1789)

*September 24th, 1709, Kingston upon Thames †January 23rd, 1789, City of Westminster

Birthdays of famous people

Public holidays on January 20th

Fixed holidays (Christian feast day) which are celebrated on January 20th.

Date as a Roman numeral / digit

Leap year

No: With 365 days 1709 is a normal year and no leap year.

Calendar
January 1709