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On this day

March 31 Tuesday, March 31, 2026

A curious almanac of what happened on March 31 across the years — history, birthdays, the songs that ruled the charts, the films that packed cinemas, and the science that nudged the world forward.

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Were you born on March 31?

Find out what the world looked like the day you arrived.

12
Events
7
Birthdays
7
Holidays
March 31, 1174: A conspiracy against Saladin, aiming to restore the Fatimid Caliphate, is revealed in Cairo, involving senior figures of the former Fatimid regime and the poet Umara al-Yamani. Modern historians doubt the extent and danger of the conspiracy reported in official sources, but its ringleaders will be publicly executed over the following weeks.
1174
War 852 years ago

A conspiracy against Saladin, aiming to restore the Fatimid Caliphate, is revealed in Cairo, involving senior figures of the former Fatimid regime and the poet Umara al-Yamani. Modern historians doubt the extent and danger of the conspiracy reported in official sources, but its ringleaders will be publicly executed over the following weeks.

A conspiracy to restore the Fatimid Caliphate is uncovered in Cairo, implicating senior figures from the former regime and the poet Umara al-Yamani.

History

What happened on March 31

12 verified entries Full timeline
  1. 307

    After divorcing his wife Minervina, Constantine marries Fausta, daughter of the retired Roman emperor Maximian.

    Constantine marries Fausta, daughter of retired Emperor Maximian, after divorcing his first wife Minervina.

    World history
  2. 1146

    Bernard of Clairvaux preaches his famous sermon in a field at Vézelay, urging the necessity of a Second Crusade. Louis VII is present, and joins the Crusade.

    Bernard of Clairvaux urges a Second Crusade from a field at Vézelay, with King Louis VII among those joining.

    Religion
  3. 1174

    A conspiracy against Saladin, aiming to restore the Fatimid Caliphate, is revealed in Cairo, involving senior figures of the former Fatimid regime and the poet Umara al-Yamani. Modern historians doubt the extent and danger of the conspiracy reported in official sources, but its ringleaders will be publicly executed over the following weeks.

    A conspiracy to restore the Fatimid Caliphate is uncovered in Cairo, implicating senior figures from the former regime and the poet Umara al-Yamani.

    War
  4. 1272

    Pope Gregory X calls for a General Church Council to discuss reunion of Churches, Crusade to the Holy Land and Church reform.

    Pope Gregory X convenes a General Church Council to address reunification of Christian churches, launch a crusade, and implement church reforms.

    Religion
  5. 1492

    Ferdinand II of Aragon and Isabella I of Castile sign the Edict of Expulsion of the Jews from Spain, ordering all Jews in their kingdoms to either convert to Christianity or leave the country.

    Ferdinand II and Isabella I issue an edict forcing Spain's Jews to convert to Christianity or face expulsion.

    European history
  6. 1521

    Ferdinand Magellan and fifty of his men came ashore to present-day Limasawa to participate in the first Catholic mass in the Philippines.

    Ferdinand Magellan and fifty of his men landed on Limasawa, participating in the first Catholic mass in the Philippines.

    Science
  7. 1657

    The Long Parliament presents the Humble Petition and Advice offering Oliver Cromwell the British throne, which he eventually declines.

    The Long Parliament offers Oliver Cromwell the crown through the Humble Petition and Advice, which he ultimately refuses.

    UK history
  8. 1761

    The 1761 Lisbon earthquake strikes off the Iberian Peninsula with an estimated magnitude of 8.5, six years after another quake destroyed the city.

    The Lisbon earthquake strikes off the Iberian Peninsula with a magnitude of 8.5, devastating the city six years after a previous destructive quake.

    Disaster
  9. 1774

    American Revolution: The Kingdom of Great Britain orders the port of Boston, Massachusetts closed pursuant to the Boston Port Act.

    The British Parliament closes the port of Boston in response to the Boston Tea Party.

    US history
  10. 1814

    The Sixth Coalition occupies Paris after Napoleon's Grande Armée capitulates.

    Coalition forces enter Paris following the capitulation of Napoleon's Grande Armée, marking a decisive turning point in the Napoleonic Wars.

    War
  11. 1899

    Philippine-American War: Malolos, capital of the First Philippine Republic, is captured by American forces.

    American forces capture Malolos, the capital of the First Philippine Republic, marking a significant advance in the Philippine-American War.

    War
  12. 1913

    The Vienna Concert Society rioted during a performance of modernist music by Arnold Schoenberg, Alban Berg, Alexander von Zemlinsky, and Anton von Webern, causing a premature end to the concert due to violence; this concert became known as the Skandalkonzert.

    A riot breaks out during a modernist music performance by Schoenberg, Berg, Zemlinsky, and Webern, leading to an early end of what becomes known as the Skandalkonzert.

    Culture

Born today

Famous birthdays on March 31

Music

The number one songs on March 31

Across the years Full chart history
Stand and Deliver album cover

🇬🇧 #1 on March 31, 1981

"Stand and Deliver"

by Adam and the Ants

The dandy highwayman spent five weeks at the top — a brash, glam-pop coronation.

#1 for 5 weeks

Also #1 on this day

  • 1965
    "Ticket To Ride"
    — The Beatles
  • 1972
    "Metal Guru"
    — T. Rex
  • 2003
    "Make Luv"
    — Room 5 ft. Oliver Cheatham

Film & TV

At the movies

Box office #1 and premieres All releases
The Empire Strikes Back poster

Box-office #1

The Empire Strikes Back

1980 · dir. Irvin Kershner

Wide US release on May 23, 1980. Goes on to become the highest-grossing film of the year.

Sci-fiStar Wars $538M worldwide
🏆 Sport

March 31, 1982

Aston Villa shock Bayern Munich for the European Cup

In Rotterdam, late substitute Peter Withe scores the winner as Villa lift the trophy on their first attempt.

Read the story
🔬 Science

March 31, 2016

NASA astronaut Scott Kelly and Roscosmos cosmonaut Mikhail Kornienko return to Earth after a yearlong mission at the International Space Station.

Scott Kelly and Mikhail Kornienko return to Earth after completing a record-breaking year-long mission on the International Space Station.

Read the story

Today is also

Holidays & observances

7 celebrated today

Cesar Chavez Day (California, Washington (state))

International

Cesar Chavez Day is a U

Freedom Day (Malta)

International

Freedom Day is a Maltese national holiday celebrated annually on 31 March

International Transgender Day of Visibility

International

International Transgender Day of Visibility, often simply Trans Day of Visibility or TDOV, is an annual event dedicated to celebrating transgender people, raising awareness of discrimination faced by

King Nangklao Memorial Day (Thailand)

International

Public holidays in Thailand are regulated by the government, and most are observed by both the public and private sectors

Thomas Mundy Peterson Day (New Jersey, United States)

International

Thomas Mundy Peterson of Perth Amboy, New Jersey, has been claimed to be the first African American to vote in an election under the just-enacted provisions of the 15th Amendment to the United States

Transfer Day (US Virgin Islands)

International

Transfer Day is a holiday celebrated in the U

If you don't read, you don't think. Plain and simple.

Joan Collins · born March 31, 1933