Gustav Heinemann
b. 1899
German lawyer and politician, 3rd President of West Germany
On This Day · The 204th day of the year
July 23
July 23 carries 10 recorded events spanning between 1319 and 2010. A Knights Hospitaller fleet scores a crushing victory over an Aydinid fleet off Chios.
Compiled & reviewed by Roman Tailor · Last reviewed July 13, 2026
What happened on July 23?
July 23 is the 204th day of the year. It marks 10 notable events in history, dated between 1319 and 2010. Famous people born on July 23 include Gustav Heinemann, Jarkko Nieminen and Anthony Kennedy.
The shape of the day
25 years on from Megawati Sukarnoputri, July 23 is a date with an anniversary worth pausing on. Most of the weight falls in the 20th century, where conflict is a recurring thread.
Leo is the sign for July 23 — read more on the Leo page, or see July's birthstone & birth flower.
Released on July 23
Movies, games, albums & shows2026
- Game Splatoon Raiders
- Game Avatar Legends: The Fighting Game
2025
- Game Supervive
- Movie The Fantastic 4: First Steps
2024
- Game Exophobia
- Game Conscript
- Game F1 Manager 2024
- Game The Star Named Eos
2023
- TV Lioness
Release data from TMDB & IGDB.
Events
10 notable moments- 1319
Knights Hospitaller
A Knights Hospitaller fleet scores a crushing victory over an Aydinid fleet off Chios.
- 1900
Canada
Pressed by expanding immigration, Canada closes its doors to paupers and criminals.
- 1936
Catalonia
In Catalonia, Spain, the Unified Socialist Party of Catalonia is founded through the merger of Socialist and Communist parties.
- 1942
Bulgaria
Bulgarian poet and Communist leader Nikola Vaptsarov is executed by firing squad.
- 1942
World War II
World War II: The German offensives Operation Edelweiss and Operation Braunschweig begin on the Eastern Front.
- 1945
Philippe Pétain
The post-war legal processes against Philippe Pétain begin.
- 1968
Glenville shootout
Glenville shootout: In Cleveland, Ohio, a violent shootout between a Black Militant organization and the Cleveland Police Department occurs. During the shootout, a riot begins and lasts for five days.
- 1995
Comet Hale–Bopp
Comet Hale–Bopp is discovered; it becomes visible to the naked eye on Earth nearly a year later.
- 2001
Megawati Sukarnoputri
Megawati Sukarnoputri was sworn in as the first female president of Indonesia following her predecessor's impeachment.
- 2010
One Direction
The English-Irish boy band One Direction were formed while auditioning for the 2010 series of the British singing competition The X Factor.
Famous birthday twins
Born on July 23Jarkko Nieminen
b. 1981
Finnish tennis player
Anthony Kennedy
b. 1936
American lawyer and jurist
Slash (musician)
b. 1965
English-American guitarist, songwriter, and producer
Daniel Radcliffe
b. 1989
English actor
Ronny Cox
b. 1938
American singer-songwriter, guitarist, and actor
Haile Selassie
b. 1892
Ethiopian emperor
Stefanie Sun
b. 1978
Singaporean singer-songwriter and pianist
Deaths
- 2013Emile Griffith
- 2012Sally Ride
- 2011Amy Winehouse
- 1951Philippe Pétain
- 1948D. W. Griffith
- 1885Ulysses S. Grant
Holidays & observances
- —Birthday of Haile Selassie (Rastafari)
- —Children's Day (Indonesia)
- —Christian feast day: Bridget of Sweden
- —Christian feast day: Heiromartyr Phocas (Eastern Orthodox)
- —Christian feast day: John Cassian (Western Christianity)
- —Christian feast day: Liborius of Le Mans
- —Christian feast day: Margarita María
- —Christian feast day: Mercè Prat i Prat
Historical facts, event summaries, and biographical lines above are adapted from Wikipedia under the Creative Commons Attribution-ShareAlike (CC BY-SA) license. DateLore adds curation, structure, and original editorial commentary. DateLore is not affiliated with the Wikimedia Foundation.
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