What happened on December 12

30 events · 20 births · 20 deaths · 8 observances. From 627 to 2024.

Standout on December 12

2024

Grandmaster (chess)

Historical event · 2 years ago

Indian Grandmaster Gukesh Dommaraju became the undisputed World Chess Champion in a tournament held in Singapore, making him the 18th and the youngest champion in chess history.

About December 12

December 12 is the 346th day of the year. These facts are computed from the calendar, not copied from anywhere.

Day of the year
Day 346 of 365 (347 in leap years)19 days left in the year (19 in leap years)
Falls on
Saturday in 2026, Sunday in 2027, Tuesday in 2028, Wednesday in 2029, Thursday in 2030
Week
ISO week 50 of 2026 · Q4
Zodiac sign
♐ Sagittarius (November 22 – December 21)
Season
Autumn in the north · Spring in the south
December birthstone
Turquoise / Tanzanite / Zircongood fortune, wisdom and success
December birth flower
Narcissus / Holly / Poinsettiarespect, hope and good wishes
Next occurrence
In 46 days
Roman numerals
XII.XIIday.month — see the Roman numeral date tool

Anniversaries in 2026

All round-number anniversaries in 2026 →

December 12 through the years

10 years ago2016
Shirley Hazzard
25 years ago2001
Prime Minister of Vietnam · Michael Olise
50 years ago1976
Nothing recorded
100 years ago1926
Nothing recorded
200 years ago1826
Nothing recorded

Born on December 12 — ages this year

Historical events 30

A dated happening — a battle, treaty, launch, discovery, disaster or decision — recorded on this calendar day.

Historical event20242 years ago

Grandmaster (chess)

Indian Grandmaster Gukesh Dommaraju became the undisputed World Chess Champion in a tournament held in Singapore, making him the 18th and the youngest champion in chess history.

Historical event20215 years ago

2021 Abu Dhabi Grand Prix

At the season-ending Abu Dhabi Grand Prix, Max Verstappen overtook Lewis Hamilton on the final lap to become World Drivers' Champion.

Historical event20215 years ago

Formula One

Dutch Formula One racing driver Max Verstappen wins the controversial 2021 Abu Dhabi Grand Prix, beating seven-time World Champion Lewis Hamilton to become the first Formula One World Champion to come from the Netherlands.

Historical event201511 years ago

Paris Agreement

The Paris Agreement relating to United Nations Framework Convention on Climate Change is adopted.

Historical event201214 years ago

North Korea

North Korea successfully launches its first satellite, Kwangmyŏngsŏng-3 Unit 2.

Historical event201214 years ago

Kwangmyŏngsŏng-3 Unit 2

North Korea made its first successful satellite launch, as Kwangmyŏngsŏng-3 Unit 2 reached orbit.

Historical event200125 years ago

Prime Minister of Vietnam

Prime Minister of Vietnam Phan Văn Khải announces the decision on upgrading the Phong Nha–Kẻ Bàng nature reserve to a national park, providing information on projects for the conservation and development of the park and revised maps.

Supreme Court of the United States

Historical event200026 years ago

Supreme Court of the United States

The U.S. Supreme Court ruled in Bush v. Gore that the recount of ballots cast in Florida for the presidential election be stopped, effectively making George W. Bush (pictured) the winner.

Historical event199927 years ago

1999 Luzon earthquake

A magnitude 7.3 earthquake hits the Philippines's main island of Luzon, killing six people, injuring 40, and causing power outages that affected the capital Manila.

Historical event198838 years ago

Clapham Junction rail crash

Three trains collided near Clapham Junction railway station in London, killing 35 people and injuring 484 others.

Historical event198541 years ago

Arrow Air Flight 1285R

Arrow Air Flight 1285R, a McDonnell Douglas DC-8, crashes after takeoff in Gander, Newfoundland, killing all 256 people on board, including 236 members of the United States Army's 101st Airborne Division.

Historical event197947 years ago

1979 Tumaco earthquake

A magnitude-8.2 earthquake struck just off the shore of Tumaco, Colombia, causing at least 300 deaths, mostly by the resulting tsunami.

Historical event196957 years ago

Greek junta

The Greek junta announced its withdrawal from the Council of Europe after the junta was found guilty of torture and other human-rights violations by the European Commission of Human Rights.

Historical event196957 years ago

Piazza Fontana bombing

The Piazza Fontana bombing; a bomb explodes at the headquarters of Banca Nazionale dell'Agricoltura (the National Agricultural Bank) in Piazza Fontana in Milan, Italy, killing 17 people and wounding 88. The same afternoon, three more bombs are detonated in Rome and Milan, and another is found unexploded.

Historical event196462 years ago

Jomo Kenyatta

Jomo Kenyatta became the first president of the Republic of Kenya.

Historical event196363 years ago

Kenya

Kenya declares independence from Great Britain.

Historical event194581 years ago

People's Republic of Korea

The People's Republic of Korea is outlawed in the South, by order of the United States Army Military Government in Korea.

World War II

Historical event194284 years ago

World War II

World War II: German troops began Operation Winter Storm, an attempt to relieve encircled Axis forces during the Battle of Stalingrad.

The Holocaust
Cc-by-sa-3.0

Historical event194185 years ago

The Holocaust

The Holocaust: At a Nazi Party meeting in the Reich Chancellery, Adolf Hitler declared the imminent destruction of the Jewish people.

World War II

Historical event194185 years ago

World War II

World War II: Fifty-four Japanese A6M Zero fighters raid Batangas Field, Philippines. Jesús Villamor and four Filipino fighter pilots fend them off; César Basa is killed.

Royal Navy

Historical event193987 years ago

Royal Navy

The Royal Navy destroyer HMS Duchess (pictured) collided with HMS Barham, the battleship she was escorting, and Duchess sank with heavy loss of life.

Historical event193987 years ago

Winter War

Winter War: The Battle of Tolvajärvi, also known as the first major Finnish victory in the Winter War, begins.

Historical event193987 years ago

HMS Duchess (H64)

HMS Duchess sinks after a collision with HMS Barham off the coast of Scotland with the loss of 124 men.

Historical event193690 years ago

Republic of China (1912–1949)

Republic of China leader Chiang Kai-shek was kidnapped by Marshal Chang Hsueh-liang, a former warlord of Manchuria.

Historical event1866160 years ago

Oaks explosion

England's worst mining disaster occurred when a series of explosions (depicted) caused by flammable gases ripped through the Oaks Colliery, killing 361 people.

Historical event1388638 years ago

Mary of Enghien

Unable to defend her possessions, Maria of Enghien sold the lordship of Argos and Nauplia to the Republic of Venice.

Historical event6271399 years ago

Battle of Nineveh (627)

At the Battle of Nineveh, the Byzantine army under Emperor Heraclius defeated the forces of Sasanian emperor Khosrow II, commanded by Rhahzadh, near present-day Mosul, Iraq.

Births 20

A notable person born on this day. Each links to a person page with their dates and story.

Deaths 20

A notable person who died on this day.

Death20179 years ago

Ed Lee

Ed Lee, American politician and attorney, 43rd Mayor of San Francisco (born 1952)

Full profile →

Death201313 years ago

Tom Laughlin

Tom Laughlin, American actor, director, screenwriter, author, educator, and activist (born 1931)

Full profile →

Death201214 years ago

Joe Allbritton

Joe Allbritton, American banker, publisher, and philanthropist, founded the Allbritton Communications Company (born 1924)

Full profile →

Holidays & observances 8

A holiday, feast day, awareness day or national day observed every year on this date.

Holiday / observanceEvery year

Finnian of Clonard

Christian feast day: Finnian of Clonard

Holiday / observanceEvery year

Peter the Aleut

Christian feast day: Peter the Aleut

Holiday / observanceEvery year

Vicelinus

Christian feast day: Vicelinus

Holiday / observanceEvery year

Ida of Nivelles

Christian feast day: Ida of Nivelles

Spread across the centuries

  • 7th century1
  • 14th century1
  • 19th century1
  • 20th century39
  • 21st century28

Earliest: Battle of Nineveh (627) (627). Most recent: Grandmaster (chess) (2024).

What the categories mean, and how the standout is chosen
Historical events
A dated happening — a battle, treaty, launch, discovery, disaster or decision — recorded on this calendar day.
Births
A notable person born on this day. Each links to a person page with their dates and story.
Deaths
A notable person who died on this day.
Milestones
A first, a founding or a turning point our editors flagged as a landmark moment.
Holidays & observances
A holiday, feast day, awareness day or national day observed every year on this date.
Standout / notable
Editor-written entries come first, then entries covered by the most Wikipedia language editions. For the standout tile we prefer an entry that has a picture.

Nearby and related

Questions about December 12

What day of the year is December 12?

December 12 is the 346th day of the year, with 19 days left after it.

What star sign is December 12?

December 12 falls under Sagittarius (November 22 – December 21), a fire sign ruled by Jupiter. The birthstone for the month is Turquoise or Tanzanite or Zircon.

How many things happened on December 12?

We record 78 entries for December 12: 30 events · 20 births · 20 deaths · 8 observances. From 627 to 2024.

Who was born on December 12?

Michael Olise (2001) is among the notable births on December 12. The births section lists the rest.

How often is the December 12 page updated?

The day is filled the first time anyone opens it and then re-checked for new entries about every 90 days. Computed facts such as the weekday and the anniversaries update every year.

Type a date, or choose the month and day. The year is optional.

Text adapted from Wikipedia under CC BY-SA 4.0 and from Wikidata (CC0). Images come from Wikimedia Commons; credit and licence are shown with each image. Editorial entries are © What's On This Date. Sources & licensing · How this site works.