Historical Events In September - 23
Saturday, 14 June 2025
0079 Pope Linus on this day in history.
0775 Constantine V Copronymus, Emperor of Byzantium (720-75), dies on September - 23.
0918 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 on September - 23.
0918 On September - 23 koenraad I, German duke/king (911-18), dies at 42
0951 On September - 23 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 On September - 23 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
1122 Concord of Worms on September - 23.
1408 Battle of Othee on September - 23.
1459 Battle of Blore Heath, the first major battle of the English Wars of the Roses, is fought at Blore Heath in Staffordshire on this day in history.
1513 On this day in history king Henry III & Emperor Maximilian conquer Doornik
1541 Philippus A Paracelsus, Swiss physician/alchemist, dies at 47 on September - 23.
1555 Louise de Coligny, French 4th wife of Willem of Orange on this day in history.
1561 On this day in history king Philip II of Spain forbids Spanish settlements in Florida
1591 Michael Lohr, composer on this day in history.
1596 Joan Blaeu, cartographer/publisher on September - 23.
1605 On this day in history daniel von Czepko, German poet
1605 On September - 23 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 On this day in history harvard College in Cambridge, Mass, 1st commencement
1642 On September - 23 giovanni Maria Bononcini, composer
1666 On this day in history princess Maria of Orange-Nassau marries Mauritius earl of Simmeren
1684 Johann Theodor Romhild, composer on this day in history.
1694 On September - 23 francesco Passarini, composer, dies at 57
1700 Nicolaus Adam Strungk, composer, dies at 59 on this day in history.
1703 Jean-Marie Leclair, composer on September - 23.
1712 Ferdinand VI, the wise, King of Spain (1746-59) on this day in history.
1719 On this day in history liechtenstein declares independence from German empire
1738 Hermannus Boerhaave, medical/botanist, dies at 69 on September - 23.
1739 On September - 23 russia & Turkey sign Peace of Belgrade
1745 John Sevier, Tennessee, indian fighter (Gov/Rep-Tn) on this day in history.
1746 Jacob Gilles appointed Dutch pension advisor on this day in history.
1768 William Wallace, Scottish mathematician (Rights of Wallace) on this day in history.