December 20th, 1713

Born on December 20th, 1713

Age in days, weeks and months
Wow, over 114,000 days old!

Why not celebrate an alternative birthday? In 877 days, exactly on October 29th, 2028, people who were born on December 20th, 1713 will be 115,000 days old!

... in seconds, minutes and hours

What happened on December 20th?

December 20th, 1955

Cardiff was recognised as the capital of Wales by the British government.

December 20th, 1852

Led by George Cathcart, British troops defeated Basuto and Taung forces at the Battle of Berea in present-day Lesotho, leading to an offer of peace from King Moshoeshoe I.

December 20th, 1248

Attempting to form an alliance with the Mongol Empire, Louis IX of France met with two of their envoys while en route to the Seventh Crusade.

December 20th, 1968

The first two confirmed murders by the Zodiac Killer occurred in Benicia, California, in a case which remains unsolved.

December 20th, 2007

Pablo Picasso's Portrait of Suzanne Bloch was stolen from the São Paulo Museum of Art before being recovered about three weeks later.

December 20th, 1999

Portugal transferred the sovereignty over Macau, which it had administered since the mid–16th century, to China.

December 20th, 1995

American Airlines Flight 965 crashed into a mountain in Buga, Colombia, killing 159 of the 163 people on board.

December 20th, 1988

The United Nations Convention Against Illicit Traffic in Narcotic Drugs and Psychotropic Substances, governing international cooperation against the illegal drug trade, opened for signatures.

December 20th, 1984

Twelve-year-old Jonelle Matthews disappeared from her home in Greeley, Colorado; her body was not discovered until 2019.

December 20th, 1980

NBC aired the American football match between the New York Jets and the Miami Dolphins without announcers.

December 20th, 1999

Macau is handed over to China by Portugal.

December 20th, 1995

American Airlines Flight 965, a Boeing 757, crashes into a mountain 50 km north of Cali, Colombia, killing 159 of the 163 people on board.

December 20th, 1977

With the approval of the State Council, China's two largest newspapers, the People's Daily and the Guangming Daily, publish in full for the first time the Second Chinese Character Simplification Scheme.

December 20th, 1991

A Missouri court sentences the Palestinian militant Zein Isa and his wife Maria to death for the honor killing of their daughter Palestina.

December 20th, 1970

Koza riot: After a series of hit-and-runs and other vehicular incidents involving American service personnel, roughly 5,000 Okinawans take to the streets, clashing with American law enforcement in protest against the U.S. occupation of Okinawa.

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

Same year
Born in 1713

70

Denis Diderot

French Enlightenment philosopher writer and encyclopædist (1713–1784)

*October 5th, 1713, Langres †July 31st, 1784, Paris

45

Ferdinand VI of Spain

King of Spain, lived (1713-1759)

*September 23rd, 1713, Madrid †August 10th, 1759, Villaviciosa de Odón

78

John Stuart, 3rd Earl of Bute

British nobleman, art collector, and Prime Minister of Great Britain (1713-1792)

*May 25th, 1713, Parliament Square †March 10th, 1792, Grosvenor Square

52

Alexis Clairaut

French mathematician, astronomer, and geophysicist (*1713 – †1765)

*May 13th, 1713, Paris †May 17th, 1765, Paris

68

Richard Wilson

Welsh landscape painter (1714-1782)

*August 1st, 1713, Penegoes †May 11th, 1782, Colomendy

78

Louis-François Daire

French historian

*July 6th, 1713, Amiens †March 18th, 1792, Chartres

69

Anna Rosina de Gasc

German painter (1713-1783)

*July 10th, 1713, Berlin †March 26th, 1783, Dresden

47

Diane Adélaïde de Mailly

Mistress of Louis XV

*February 11th, 1713, Paris †February 20th, 1760, Paris

90

Francis Lewis

Signatory of the US Declaration of Independence, from Wales

*March 21st, 1713, Llandaff †December 30th, 1803, New York City

54

John Newbery

English publisher and bookseller (1713-1767)

*July 9th, 1713, Berkshire †December 22nd, 1767, London

60

Jorge Juan y Santacilia

Spanish mathematician and naval officer

*January 5th, 1713, Novelda †June 21st, 1773, Madrid

80

Louis de Noailles

Marshal of France (1713-1793)

*April 21st, 1713, Versailles †August 22nd, 1793, Saint-Germain-en-Laye

50

Joseph Maria von Thun und Hohenstein

Austrian priest and translator

*May 24th, 1713, Trento †June 15th, 1763, Mattighofen

79

Marie Jeanne Riccoboni

French novelist

*October 25th, 1713, Paris †December 7th, 1792, Paris

38

Domènec Terradellas

Spanish opera composer (1713–1751)

*February 13th, 1713, Barcelona †May 20th, 1751, Rome

66

Charles I, Duke of Brunswick-Wolfenbüttel

Duke of Brunswick-Wolfenbüttel (1713-1780)

*August 1st, 1713, Brunswick †March 26th, 1780, Brunswick

55

Antonio Genovesi

Italian economist (1713-1769)

*November 1st, 1713, Castiglione del Genovesi †September 22nd, 1769, Naples

67

Jacques-Germain Soufflot

French architect

*July 22nd, 1713, Irancy †August 29th, 1780, Paris

81

Christlieb Ehregott Gellert

German metallurgist

*August 11th, 1713, Hainichen †May 18th, 1795, Freiberg

78

Luís António Verney

Portuguese philosopher

*July 23rd, 1713, Lisbon †March 20th, 1792, Rome

Birthdays of famous people

Public holidays on December 20th

Fixed holidays (Christian feast day, Earliest date for Winter solstice's eve) which are celebrated on December 20th.

Date as a Roman numeral / digit

Leap year

No: With 365 days 1713 is a normal year and no leap year.

Calendar
December 1713