UK story
Richard I of England marries Berengaria of Navarre in Cyprus; she is crowned Queen consort of England the same day.
139 things happened on 12 May, from AD 113 to 2024. UK stories come first, then the rest of the world.
UK history first: stories from England, Scotland, Wales and Northern Ireland.
UK story
Richard I of England marries Berengaria of Navarre in Cyprus; she is crowned Queen consort of England the same day.
UK story
French Wars of Religion: Henry III of France flees Paris after Henry I, Duke of Guise, enters the city and a spontaneous uprising occurs.
UK story
American Revolutionary War: In the largest defeat of the Continental Army, Charleston, South Carolina is taken by British forces.
UK story
British contingents under Arthur Wellesley force a French army under general Soult to retreat in the battle of Oporto.
UK story
North Borneo was established as a British protectorate.
UK story
The 1926 United Kingdom general strike ends.
UK story
King George VI and Queen Elizabeth of the United Kingdom are crowned in Westminster Abbey.
UK story
The Coppergate Helmet (pictured), the best preserved of the six known Anglo-Saxon helmets, was discovered.
Roman emperor Trajan dedicates a column celebrating and depicting his victory over the Dacians.
Pope Stephen I succeeds Pope Lucius I, becoming the 23rd pope of the Catholic Church, and immediately takes a stand against Novatianism.
Zhu Wen forces Emperor Ai into abdicating, ending the Tang dynasty after nearly three hundred years of rule.
A church council presided over by Byzantine emperor Manuel I Komnenos in the Palace of Blachernae investigates the orthodoxy of the patriarch of Antioch, Soterichos Panteugenos.
Antipope Nicholas V, a claimant to the papacy, is consecrated in Rome by the Bishop of Venice.
Jagiellonian University, the oldest university in Poland, is founded in Kraków.
Pope Alexander VI excommunicates Girolamo Savonarola.
National University of San Marcos, the oldest university in the Americas, is founded in Lima, Peru.
War of the Austrian Succession: Habsburg ruler Maria Theresa was crowned Queen of Bohemia after Austrian forces drove French troops from the territory.
Heinrich XI, count of the Principality of Reuss-Greiz, is elevated to Prince by Joseph II, Holy Roman Emperor.
War of the First Coalition: Napoleon Bonaparte conquers Venice.
Finnish War: Swedish-Finnish troops, led by Captain Karl Wilhelm Malmi, conquer the city of Kuopio from Russians after the Battle of Kuopio.
The first major battle of the Greek War of Independence against the Turks is fought in Valtetsi.
American Civil War: Union Army troops occupy Baton Rouge, Louisiana.
American Civil War: The Confederates were routed in the Battle of Raymond, a small battle that had an inordinately large impact on the Vicksburg campaign.
American Civil War: The Battle of Palmito Ranch: The first day of the last major land action to take place during the Civil War, resulting in a Confederate victory.
The Manitoba Act is given the Royal Assent, paving the way for Manitoba to become a province of Canada on July 15.
Under threat of invasion, Muhammad III as-Sadiq, Bey of Tunis, signed the Treaty of Bardo to make Tunisia a French protectorate.
North-West Rebellion: The four-day Battle of Batoche, pitting rebel Métis against the Canadian government, comes to an end with a decisive rebel defeat.
The crew of the airship Norge (pictured), led by Roald Amundsen, became the first people to make a verified trip to the North Pole.
President Roosevelt signs legislation creating the Federal Emergency Relief Administration, the predecessor of the Federal Emergency Management Agency.
German engineer Konrad Zuse presented the Z3, the first working programmable and fully automatic computer, to an audience of scientists in Berlin.
World War II: Second Battle of Kharkov: In eastern Ukraine, Red Army forces under Marshal Semyon Timoshenko launch a major offensive from the Izium bridgehead, only to be encircled and destroyed by the troops of Army Group South two weeks later.
Cold War: The Soviet Union lifts its blockade of Berlin.
The Jimi Hendrix Experience released the critically acclaimed and widely influential debut album Are You Experienced.
Vietnam War: The 1st Australian Task Force began the defence of Fire Support Base Coral in the largest unit-level action of the war for the Australian Army.
The Cambodian navy seized the American container ship SS Mayaguez in what they claimed to be Cambodian territorial waters.
In Zaire, rebels occupy the city of Kolwezi, the mining center of the province of Shaba (now known as Katanga); the local government asks the US, France and Belgium to restore order.
Former US President Jimmy Carter arrives in Cuba for a five-day visit with Fidel Castro, becoming the first President of the United States, in or out of office, to visit the island since the Cuban Revolution.
The WannaCry ransomware attack affected more than 400,000 computers worldwide, including systems used by the National Health Service and Telefónica.
The Event Horizon Telescope released the first image of Sagittarius A*.
Middle/end of the May 2024 solar storms, the most powerful set of geomagnetic storms since the 2003 Halloween solar storms.
Every answer is somewhere on this page. Have a go, then check!
In which year did this happen: “North Borneo was established as a British protectorate”?
A: 1888. 1888 — that’s 138 years ago. Find it on the page
In which year did this happen: “King George VI and Queen Elizabeth of the United Kingdom are crowned in”?
A: 1937. 1937 — that’s 89 years ago. Find it on the page
Which of these happened first?
B: Richard I of England marries Berengaria of Navarre in Cyprus. 1888: North Borneo was established as a British protectorate · 1191: Richard I of England marries Berengaria of Navarre in Cyprus · 1937: King George VI and Queen Elizabeth of the United Kingdom are crowned in Find it on the page
“Richard I of England marries Berengaria of Navarre in Cyprus” happened in 1191. How many years ago was that?
C: 835 years. 2026 − 1191 = 835. Find it on the page
Famous people whose birthday is 12 May.
Well-known people who died on 12 May.
Festivals, holidays and saints’ days celebrated on 12 May somewhere in the world.
Content note: these entries mention things like war, violence, deaths, disasters or crime. They are part of history, but they can be upsetting. Grown-ups and teachers: you may want to read them first. They come straight from Wikipedia and have not been rewritten for children.
Stories with a heading have been written for young readers by A Day in the Past, using the linked articles as sources. Other entries show text from Wikipedia’s “May 12” page and its “On this day” feed, written by Wikipedia contributors and shared under the Creative Commons Attribution-ShareAlike 4.0 licence. Each “Read more” link goes to the article an entry is based on. Photos are credited under each picture. Spotted a mistake? Please tell us.