May 23rd, 1237

Born on May 23rd, 1237

Age in days, weeks and months
Wow, over 288,000 days old!

Why not celebrate an alternative birthday? In 813 days, exactly on August 24th, 2028, people who were born on May 23rd, 1237 will be 289,000 days old!

... in seconds, minutes and hours

What happened on May 23rd?

May 23rd, 1980

The Shining, the psychological horror film directed by Stanley Kubrick, is premiered on 10 screens in New York City and Los Angeles.

May 23rd, 1844

A merchant of Shiraz announces that he is a Prophet and founds a religious movement. He is considered to be a forerunner of the Baháʼí Faith.

May 23rd, 1568

The Dutch Revolt broke out when rebels led by Louis of Nassau (pictured) invaded Friesland at the Battle of Heiligerlee.

May 23rd, 2008

The International Court of Justice awarded the Middle Rocks to Malaysia and Pedra Branca to Singapore, resolving a 29-year-old territorial dispute in the Singapore Strait.

May 23rd, 1999

Professional wrestler Owen Hart died immediately before a World Wrestling Federation match after dropping 70 feet (21 m) onto the ring during a botched entrance.

May 23rd, 1974

The Airbus A300, the first twin-engined wide-body airliner, went into service with Air France.

May 23rd, 1939

The U.S. Navy submarine Squalus sank off Portsmouth, New Hampshire, during tests, causing 26 men to drown.

May 23rd, 1895

Backed by Samuel J. Tilden, the Astor Library and the Lenox Library agreed to merge and form the New York Public Library.

May 23rd, 1873

The North-West Mounted Police, the forerunner of the Royal Canadian Mounted Police, was established to bring law and order to and assert Canadian sovereignty over the Northwest Territories.

May 23rd, 1862

American Civil War: Confederate troops under Stonewall Jackson defeated a Union force at the Battle of Front Royal in Virginia, taking around 700 prisoners.

May 23rd, 1706

War of the Spanish Succession: The Grand Alliance armies routed the Franco-Spanish-Bavarian army in Ramillies, present-day Belgium.

May 23rd, 1555

Gian Pietro Carafa became Pope Paul IV, beginning a tumultuous four-year papacy during which the Papal States suffered a serious military defeat.

May 23rd, 1533

Thomas Cranmer, Archbishop of Canterbury, annulled Henry VIII's marriage to his first wife Catherine of Aragon (pictured), beginning events that would culminate in the English Reformation.

May 23rd, 1430

Hundred Years' War: Joan of Arc (pictured) was captured by Burgundian forces at the Siege of Compiègne.

May 23rd, 1949

Cold War: The Western occupying powers approve the Basic Law and establish a new German state, the Federal Republic of Germany.

Public holidays on May 23rd

Fixed holidays (Christian feast day) which are celebrated on May 23rd.

Date as a Roman numeral / digit

Leap year

No: With 365 days 1237 is a normal year and no leap year.

Calendar
May 1237