What happened today in history
What happened on May 31
On May 31 history recorded 58 notable events. 160 people who left a mark were born on this day, and 115 died. Here is the full almanac.
- 58events
- 160births
- 115deaths
- 12observances
Highlights
Highlights
Petronius Maximus, the ruler of the Western Roman Empire, was stoned to death by a mob as he fled Rome before Vandal forces arrived and sacked the city.
Petronius Maximus was Roman emperor of the West for two and a half months in 455. A wealthy senator and a prominent aristocrat, he was instrumental in the murders of the Western Roman magister militum, Aëtius, and the Western Roman emperor, Valentinian III.
A Mongol army under Genghis Khan captured Zhongdu (modern Beijing), the capital of the Jin dynasty of China.
The Mongol Empire was the largest contiguous empire in history. Originating in present-day Mongolia in East Asia, the medieval empire at its height stretched from the Sea of Japan to Eastern Europe, extending northward into Siberia and east and southward into
Mongol invasion of Kievan Rus': Mongol forces defeated a Kievan Rus' army at the Battle of the Kalka River in present-day Ukraine.
The Mongol Empire invaded and conquered much of the Kievan Rus' in the mid-13th century, sacking numerous cities such as Ryazan, Yaroslavl, Pereyaslavl and Vladimir, including the largest: Kiev and Chernigov. The siege of Kiev in 1240 by the Mongols is general
May 31
On this day
V century
- 455
455Emperor Petronius Maximus is stoned to death by an angry mob while fleeing Rome.
XIII century
- 1215
1215Zhongdu (now Beijing), then under the control of the Jurchen ruler Emperor Xuanzong of Jin, is captured by the Mongols under Genghis Khan, ending the Battle of Zhongdu. - 1223
1223Mongol invasion of the Cumans: Battle of the Kalka River: Mongol armies of Genghis Khan led by Subutai defeat Kievan Rus' and Cumans. - 1293
1293Mongols depart Java after the failed Mongol invasion against King Kertanegara of Singhasari.
XVI century
XVII century
XVIII century
- 1775
1775American Revolution: The Mecklenburg Resolves are adopted in the Province of North Carolina. - 1790
1790Manuel Quimper explores the Strait of Juan de Fuca. - 1790
1790The United States enacts its first copyright statute, the Copyright Act of 1790. - 1795
1795French Revolution: The Revolutionary Tribunal is suppressed.
XIX century
- 1805
1805French and Spanish forces begin the assault against British forces occupying Diamond Rock, Martinique. - 1813
1813In Australia, William Lawson, Gregory Blaxland and William Wentworth reach Mount Blaxland, effectively marking the end of a route across the Blue Mountains. - 1847
1847Qajar Iran and the Ottoman Empire determine their international boundary in the second treaty of Erzurum. - 1859
1859The Great Clock at the Houses of Parliament (now known as the Elizabeth Tower) starts keeping time. - 1862
1862American Civil War: Peninsula Campaign: Confederate forces under Joseph E. Johnston and G.W. Smith engage Union forces under George B. McClellan outside the Confederate capital of Richmond, Virginia. - 1864
1864American Civil War: Overland Campaign: Battle of Cold Harbor: The Army of Northern Virginia engages the Army of the Potomac. - 1879
1879Gilmore's Garden in New York City is renamed Madison Square Garden by William Henry Vanderbilt and is opened to the public at 26th Street and Madison Avenue. - 1884
1884The arrival at Plymouth of Tāwhiao, King of Maoris, to claim the protection of Queen Victoria. - 1889
1889Johnstown Flood: Over 2,200 people die after a dam fails and sends a 60-foot (18-meter) wall of water over the town of Johnstown, Pennsylvania.
XX century
- 1902
1902Second Boer War: The Treaty of Vereeniging ends the war and ensures British control of South Africa. - 1906
1906The attempted regicide of Spanish King Alfonso XIII and Queen Victoria Eugenie on their wedding day instead kills 24. - 1909
1909The National Negro Committee, forerunner to the National Association for the Advancement of Colored People (NAACP), convenes for the first time. - 1910
1910The South Africa Act comes into force, establishing the Union of South Africa. - 1911
1911The RMS Titanic is launched in Belfast, Northern Ireland. - 1911
1911The President of Mexico Porfirio Díaz flees the country during the Mexican Revolution. - 1916
1916World War I: Battle of Jutland: The British Grand Fleet engages the High Seas Fleet in the largest naval battle of the war, which proves indecisive. - 1921
1921The Tulsa race massacre kills at least 39, but other estimates of black fatalities vary from 55 to about 300. - 1924
1924Hope Development School fire kills 24 people, mostly disabled children. - 1935
1935A 7.7 Mw earthquake destroys Quetta in modern-day Pakistan killing 40,000. - 1941
1941Anglo-Iraqi War: The United Kingdom completes the re-occupation of Iraq and returns 'Abd al-Ilah to power as regent for Faisal II. - 1942
1942World War II: Imperial Japanese Navy midget submarines begin a series of attacks on Sydney, Australia. - 1947
1947Ferenc Nagy, the democratically elected Prime Minister of Hungary, resigns from office after blackmail from the Hungarian Communist Party accusing him of being part of a plot against the state. This grants the Communists effective control of the Hungarian government. - 1951
1951The Uniform Code of Military Justice takes effect as the legal system of the United States Armed Forces. - 1955
1955The U.S. Supreme Court expands on its Brown v. Board of Education decision by ordering district courts and school districts to enforce educational desegregation "at all deliberate speed." - 1961
1961The South African Constitution of 1961 becomes effective, thus creating the Republic of South Africa, which remains outside the Commonwealth of Nations until 1 June 1994, when South Africa is returned to Commonwealth membership. - 1961
1961In Moscow City Court, the Rokotov–Faibishenko show trial begins, despite the Khrushchev Thaw to reverse Stalinist elements in Soviet society. - 1962
1962The West Indies Federation dissolves. - 1970
1970The 7.9 Mw Ancash earthquake shakes Peru with a maximum Mercalli intensity of VIII (Severe) and a landslide buries the town of Yungay, Peru. Between 66,794 and 70,000 were killed and 50,000 were injured. - 1971
1971In accordance with the Uniform Monday Holiday Act passed by the U.S. Congress in 1968, observation of Memorial Day occurs on the last Monday in May for the first time, rather than on the traditional Memorial Day of May 30. - 1973
1973The United States Senate votes to cut off funding for the bombing of Khmer Rouge targets within Cambodia, hastening the end of the Cambodian Civil War. - 1973
1973Indian Airlines Flight 440 crashes near Palam Airport in Delhi, killing 48. - 1977
1977The Trans-Alaska Pipeline System is completed. - 1985
1985United States–Canada tornado outbreak: Forty-one tornadoes hit Ohio, Pennsylvania, New York, and Ontario, leaving 76 dead. - 1986
1986The Ariane 2 rocket is launched on its maiden flight, carrying Intelsat VA F-14, but the mission ends in failure. - 1991
1991Bicesse Accords in Angola lay out a transition to multi-party democracy under the supervision of the United Nations' UNAVEM II peacekeeping mission. - 1997
1997The Confederation Bridge opens, linking Prince Edward Island with mainland New Brunswick.
XXI century
- 2003
2003Air France retires its fleet of Concorde aircraft. - 2005
2005Vanity Fair reveals that Mark Felt was "Deep Throat". - 2008
2008Usain Bolt breaks the world record in the 100m sprint, with a wind-legal (+1.7 m/s) 9.72 seconds. - 2008
2008Space Shuttle Discovery launches on STS-124 carrying the second portion of the Japanese Kibō module to the International Space Station. - 2010
2010Israeli Shayetet 13 commandos board the Gaza Freedom Flotilla while still in international waters trying to break the ongoing blockade of the Gaza Strip; nine Turkish citizens on the flotilla were killed in the ensuing violent affray. - 2013
2013The asteroid 1998 QE2 and its moon make their closest approach to Earth for the next two centuries. - 2013
2013A record breaking 2.6 mile wide tornado strikes near El Reno, Oklahoma, United States, causing eight fatalities (including three storm chasers) and over 150 injuries. - 2016
2016Syrian civil war: The Syrian Democratic Forces (SDF) launch the Manbij offensive, in order to capture the city of Manbij from the Islamic State of Iraq and the Levant (ISIL). - 2017
2017A car bomb explodes in a crowded intersection in Kabul near the German embassy during rush hour, killing over 90 and injuring 463. - 2019
2019A shooting occurs inside a municipal building at Virginia Beach, Virginia, leaving 13 people dead, including the shooter, and four others injured. - 2026
2026An explosion at a Ta'ang National Liberation Army base kills 46 people.
Best known
Born on May 31
Best known
Died on May 31
Petronius Maximus
Western Roman emperor in 455
Fujiwara no Morosuke
Japanese statesman, courtier and politician
Géza II of Hungary
King of Hungary and Croatia from 1141 to 1162
Birger, King of Sweden
King of Sweden from 1290 to 1318
Maurice de Berkeley, 2nd Baron Berkeley
English noble and rebel
Thomas Wake, 2nd Baron Wake of Liddell
14th-century English baron
Holidays and observances
- Anniversary of Royal Brunei Malay Regiment (Brunei)
- Christian feast day: Blessed Camilla Battista da Varano
- Christian feast day: Cantius, Cantianus, and Cantianilla
- Christian feast day: Hermias
- Christian feast day: Blessed Mariano da Roccacasale
- Christian feast day: Petronella
- Christian feast day: Blessed Robert Thorpe
- Christian feast day: Visitation of Mary (Western Christianity)
- Christian feast day: May 31 (Eastern Orthodox liturgics)
- Kaamatan, harvest festival in the state of Sabah and the federal territory of Labuan (Malaysia)
- World No Tobacco Day (International)
- Borobi Day (Australia)
Frequently asked questions
What happened on May 31?
58 documented historical events happened on May 31, from antiquity to the present day. The best known is this: Petronius Maximus, the ruler of the Western Roman Empire, was stoned to death by a mob as he fled Rome before Vandal forces arrived and sacked the city. On the same day, in another year: A Mongol army under Genghis Khan captured Zhongdu (modern Beijing), the capital of the Jin dynasty of China. On Almanaccolo every event is listed in chronological order, grouped by century, and links to the Wikipedia article it comes from, so you can always read further or check the source. Alongside the events you find who was born and who died on this date, and which observances are celebrated around the world.
Who was born on May 31?
160 people with a Wikipedia article were born on May 31, including John Cox Bray, William Pirrie, 1st Viscount Pirrie, Francisco Moreno. The list spans every era and every field — art, science, politics, sport, entertainment — ordered by year of birth, from the earliest to the most recent. The six featured people are those most has been written about: the ordering uses the length of their Wikipedia article as an indicator of prominence. For each one you find their occupation, year of birth and a link to the full biography.
Who died on May 31?
115 people with a Wikipedia article died on May 31, including Petronius Maximus, Fujiwara no Morosuke, Géza II of Hungary. The list is in chronological order by year of death and spans all of documented history, from antiquity to the present day. For each person you find their occupation, the year and a link to the Wikipedia biography, where the full story and its sources can be read.
What is celebrated on May 31?
12 observances are celebrated on May 31 around the world: Anniversary of Royal Brunei Malay Regiment (Brunei), Christian feast day: Blessed Camilla Battista da Varano, Christian feast day: Cantius, Cantianus, and Cantianilla, Christian feast day: Hermias, Christian feast day: Blessed Mariano da Roccacasale, Christian feast day: Petronella. The list gathers national holidays, international days and religious or civil observances falling on this date in different countries, as recorded on Wikipedia. Some are fixed and recur on the same day every year; others depend on the local calendar. Each links to the article explaining its origin and meaning.
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Source: Wikipedia · Calendar