15 September in history
8 events that happened on 15 September, from 994 to 1950.
994 CE 1,032 years ago
The Fatimids defeat the Byzantines at the Battle of the Orontes
Forces of the Fatimid vizier of Damascus, the Turkish general Manjutakin, defeated the Byzantines and their Hamdanid allies under Michael Bourtzes on the Orontes.
1462 CE 564 years ago
Lesbos surrenders to the Ottoman sultan Mehmed II
Niccolò Gattilusio, the last Gattilusio lord of Lesbos, surrendered the island's capital Mytilene to the besieging Ottoman army of Sultan Mehmed II. The conquest ended the Genoese lordship of the Gattilusio family in the northeastern Aegean.
✦ Anniversary of the day
1830 CE 196 years ago
The Liverpool and Manchester Railway opens
The first inter-city railway relying wholly on steam locomotives opened with great ceremony. The day was marred when the MP William Huskisson was struck and killed by Stephenson's Rocket.
1835 CE 191 years ago
HMS Beagle reaches the Galápagos Islands
Charles Darwin spent five weeks studying the islands' finches, tortoises and mockingbirds. His observations later helped shape his theory of evolution by natural selection.
1916 CE 110 years ago
Tanks go into battle for the first time on the Somme
British Mark I tanks supported an attack at Flers-Courcelette. Many broke down, but those that advanced showed the potential of armoured warfare.
Born on 15 September 9
Died on 15 September 5
Dates as the sources give them: in the Julian calendar before 1582, and in some countries for longer (Britain until 1752, Russia until 1918). Only people whose day of birth or death the records agree on are listed.