July 23rd, 1139

Born on July 23rd, 1139

Age in days, weeks and months
Wow, over 323,000 days old!

Why not celebrate an alternative birthday? In 74 days, exactly on August 21st, 2026, people who were born on July 23rd, 1139 will be 324,000 days old!

... in seconds, minutes and hours

What happened on July 23rd?

July 23rd, 2001

Megawati Sukarnoputri was sworn in (pictured) as the first female president of Indonesia following her predecessor's impeachment.

July 23rd, 1995

Hale–Bopp, one of the most widely observed comets of the 20th century, was independently discovered by astronomers Alan Hale and Thomas Bopp.

July 23rd, 1984

Vanessa Williams, the first African-American Miss America, was forced to resign after the magazine Penthouse published nude photos of her without consent.

July 23rd, 1982

A helicopter crashed during the filming of Twilight Zone: The Movie in Valencia, California, killing actor Vic Morrow and two child actors.

July 23rd, 1968

A shootout between police and a Black power group began in Cleveland, Ohio, sparking three days of rioting.

July 23rd, 1942

The Holocaust: The gas chambers at Treblinka extermination camp began operation, killing 6,500 Jews who had been transported from the Warsaw Ghetto the day before.

July 23rd, 1940

Sumner Welles, U.S. Under Secretary of State, issued a declaration that the U.S. government would not recognize the Soviet Union's annexation of the Baltic states.

July 23rd, 1927

Wilfred Rhodes of England and Yorkshire became the only person to play in 1,000 first-class cricket matches.

July 23rd, 1921

The first National Congress of the Chinese Communist Party opened in a house in Shanghai.

July 23rd, 1914

Austria-Hungary presented Serbia with an ultimatum to allow them to investigate the assassination of Archduke Franz Ferdinand, which Serbia ultimately rejected, leading to World War I.

July 23rd, 1891

During a visit of the French Navy to Kronstadt in Russia, the two nations reached a secret agreement on a joint response to any future war in Europe.

July 23rd, 1862

American Civil War: Henry Halleck was appointed general-in-chief of the Union Army.

July 23rd, 1829

William Austin Burt was awarded a patent for the typographer, the first practical typewriting machine.

July 23rd, 1319

A fleet led by the Knights Hospitaller sank 22 of 28 ships of the Turkish Aydinid emirate.

July 23rd, 2010

The English-Irish boy band One Direction were formed while auditioning for the 2010 series of the British singing competition The X Factor.

Public holidays on July 23rd

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

Date as a Roman numeral / digit

Leap year

No: With 365 days 1139 is a normal year and no leap year.

Calendar
July 1139