Historical Events In September - 23
Friday, 03 October 2025
0079 On September - 23 pope Linus
0775 Constantine V Copronymus, Emperor of Byzantium (720-75), dies on this day in history.
0918 On September - 23 the German king Conrad I dies after a 7-year reign in which he has warred with the Danes, the Slavs, the Magyars, and the duke of Saxony
0918 On this day in history koenraad I, German duke/king (911-18), dies at 42
0951 On this day in history otto I the Great becomes king of Italy
0965 Aboe a-Taia-H al-Moetanabbi, Arabic royal poet (Diwan), murdered on this day in history.
1122 The Holy Roman Emperor Henry V renounces the right of investiture with ring and crozier in the September 23 Concordat of Worms, recognizes freedom of election of the clergy, and promises to restore all church property on September - 23.
1122 On this day in history concord of Worms
1408 Battle of Othee on September - 23.
1459 On this day in history battle of Blore Heath, the first major battle of the English Wars of the Roses, is fought at Blore Heath in Staffordshire.
1513 On this day in history king Henry III & Emperor Maximilian conquer Doornik
1541 Philippus A Paracelsus, Swiss physician/alchemist, dies at 47 on this day in history.
1555 On this day in history louise de Coligny, French 4th wife of Willem of Orange
1561 King Philip II of Spain forbids Spanish settlements in Florida on this day in history.
1591 Michael Lohr, composer on this day in history.
1596 Joan Blaeu, cartographer/publisher on this day in history.
1605 On September - 23 daniel von Czepko, German poet
1605 On this day in history pontus de Tyard, French poet
1624 On this day in history willem Pietersz Buytewech, painter/etcher, dies at about 32
1641 On September - 23 adrian "Aart" van Wijck, theologist (against jansenisme)
1642 Harvard College in Cambridge, Mass, 1st commencement on this day in history.
1642 On September - 23 giovanni Maria Bononcini, composer
1666 On September - 23 princess Maria of Orange-Nassau marries Mauritius earl of Simmeren
1684 Johann Theodor Romhild, composer on this day in history.
1694 On this day in history francesco Passarini, composer, dies at 57
1700 On September - 23 nicolaus Adam Strungk, composer, dies at 59
1703 Jean-Marie Leclair, composer on September - 23.
1712 On September - 23 ferdinand VI, the wise, King of Spain (1746-59)
1719 Liechtenstein declares independence from German empire on this day in history.
1738 On September - 23 hermannus Boerhaave, medical/botanist, dies at 69
1739 Russia & Turkey sign Peace of Belgrade on September - 23.
1745 On September - 23 john Sevier, Tennessee, indian fighter (Gov/Rep-Tn)
1746 On this day in history jacob Gilles appointed Dutch pension advisor
1768 On September - 23 william Wallace, Scottish mathematician (Rights of Wallace)