Historical Events In April - 23
Tuesday, 14 October 2025
0034 On this day in history christ, crucified, according to Isaac Newton
0303 George, knight/saint/patron of England, beheaded on April - 23.
0725 On April - 23 wihtred, King of Kent
0871 Ethelred I, king of Wessex/brother of Alfred the Great, dies on this day in history.
0990 On this day in history ekkehart II, [Palatinus], monk to St-Gallen/poet, dies
0997 Vojtech "Adalbert" of Prague, 2nd bishop of Prague/apostle, dies at 40 on this day in history.
1014 The Battle of Clontarf ends Danish rule in Ireland, but a Dane kills the Irish king Brian Boru, 87 on this day in history.
1014 On this day in history king Brian Boru of Ireland beats Danes at Battle of Clontarf
1014 On this day in history brian Boru, king of Ireland, dies in battle at 87
1016 Aethelbred II "the Unready", king of England (979-1016), dies on this day in history.
1154 On this day in history damascus surrenders to sultan Nur ad-Din van Aleppo
1229 On April - 23 ferdinand III of Castile conquers Cáceres.
1343 St. George's Night Uprising on April - 23.
1348 On this day in history english order of knighthood founded
1348 On this day in history first English order of knighthood founded (Order of the Garter)
1348 1st English order of knighthood founded (Order of Garter) on this day in history.
1416 On April - 23 blaise/Blasius of Parma, Ital astrologist/philosopher/algebra, dies
1464 Johanna van Valois, Queen of France on April - 23.
1484 Julius Caesar Scaliger, Italy, scholar (On the Subtlety of Things) on this day in history.
1500 On this day in history pedro Cabral lands & annexes Brazil (Terra da Vera Cruz)
1500 Alexander Alesius, [Aless/Alane], System theologist/physician on this day in history.
1501 On April - 23 portuguese navigator Pedro Cabral & 6 ships return to Lisbon
1504 On April - 23 king Maximilian I routes troops to Bavaria
1564 On this day in history the birth of William Shakespeare, English playwright
1597 On this day in history william Shakespeare's The Merry Wives of Windsor is first performed, with Queen Elizabeth I of England in attendance.
1598 Maarten Harpertszoon Tromp, naval commander on this day in history.
1616 On this day in history netherlands buys De Briel/Vlissingen/Fort Rammekens from England
1616 On this day in history miguel de Cervantes Saavedra, Spanish writer (Don Quixote), dies at 69
1623 On April - 23 jan Adam Reincken, composer
1625 On April - 23 maurice of Nassau, Prince of Orange, dies at 57
1629 John Commelin, director (Hortus Botanicus, Amsterdam) on April - 23.
1633 Sweden & Protestant German monarchy form Union of Heilbronn on this day in history.
1635 On this day in history oldest US public institution, Boston Latin School founded
1649 On this day in history andreas Kneller, composer
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