April 261336 – Francesco Petrarca (Petrarch) ascends Mont Ventoux. 1478 – The Pazzi family attack on Lorenzo de' Medici in order to displace the ruiling Medici family kills his brother Giuliano during High Mass in Florence Cathedral. 1564 – Playwright William Shakespeare is baptized in Stratford-upon-Avon, Warwickshire, England (date of birth is unknown). 1607 – The Virginia Company colonists make landfall at Cape Henry. 1721 – A massive earthquake devastates the Iranian city of Tabriz.
February 121096 – Pope Urban II confirms the foundation of the abbey of La Roë under Robert of Arbrissel as a community of canons regular. 1404 – The Italian professor Galeazzo di Santa Sophie performed the first post-mortem autopsy for the purposes of teaching and demonstration at the Heiligen–Geist Spital in Vienna. 1429 – English forces under Sir John Fastolf defend a supply convoy carrying rations to the army besieging Orléans in the Battle of the Herrings.
February 11660 BC – Traditional date for the foundation of Japan by Emperor Jimmu. 55 – The death under mysterious circumstances of Tiberius Claudius Caesar Britannicus, heir to the Roman Empire, on the eve of his coming of age clears the way for Nero to become Emperor. 951 – Guo Wei, a court official, leads a military coup and declares himself emperor of the new Later Zhou. 1534 – Henry VIII of England is recognized as supreme head of the Church of England.
October 22451 – The Chalcedonian Creed, regarding the divine and human nature of Jesus, is adopted by the Council of Chalcedon, an ecumenical council. 794 – Emperor Kanmu relocates the Japanese capital to Heian-kyō (now Kyoto). 906 – Ahmad ibn Kayghalagh leads a raid against the Byzantine Empire, taking 4,000–5,000 captives. 1383 – The male line of the Portuguese House of Burgundy becomes extinct with the death of King Fernando, leaving only his daughter Beatrice. Rival claimants begin a period of civil war and disorder.
March 10241 BC – First Punic War: Battle of the Aegates: The Romans sink the Carthaginian fleet bringing the First Punic War to an end. 298 – Roman Emperor Maximian concludes his campaign in North Africa and makes a triumphal entry into Carthage. 947 – The Later Han is founded by Liu Zhiyuan. He declares himself emperor. 1496 – After establishing the city of Santo Domingo, Christopher Columbus departs for Spain, leaving his brother in command. 1535 – Spaniard Fray Tomás de Berlanga, the fourth Bishop of Panama, discovers the Galápagos Islands by chance on his way to Peru.
February 19197 – Emperor Septimius Severus defeats usurper Clodius Albinus in the Battle of Lugdunum, the bloodiest battle between Roman armies. 356 – The anti-paganism policy of Constantius II forbids the worship of pagan idols in the Roman Empire. 1594 – Having already been elected to the throne of the Polish–Lithuanian Commonwealth in 1587, Sigismund III of the House of Vasa is crowned King of Sweden, having succeeded his father John III of Sweden in 1592.
February 24484 – King Huneric of the Vandals replaces Nicene bishops with Arian ones, and banishes some to Corsica. 1303 – The English are defeated at the Battle of Roslin, in the First War of Scottish Independence. 1386 – King Charles III of Naples and Hungary is assassinated at Buda. 1525 – A Spanish-Austrian army defeats a French army at the Battle of Pavia. 1527 – Coronation of Ferdinand I as the king of Bohemia in Prague. 1538 – Treaty of Nagyvárad between Holy Roman Emperor Ferdinand I and King John Zápolya of Hungary and Croatia.
September 171111 – Highest Galician nobility led by Pedro Fróilaz de Traba and the bishop Diego Gelmírez crown Alfonso VII as "King of Galicia". 1176 – The Battle of Myriokephalon is the last attempt by the Byzantine Empire to recover central Anatolia from the Seljuk Turks. 1382 – Louis the Great's daughter, Mary, is crowned "king" of Hungary. 1462 – Thirteen Years' War: A Polish army under Piotr Dunin decisively defeats the Teutonic Order at the Battle of Świecino. 1543 – The first Finnish-language book, the Abckiria by Mikael Agricola, is published in Stockholm.
August 19295 BC – The first temple to Venus, the Roman goddess of love, beauty and fertility, is dedicated by Quintus Fabius Maximus Gurges during the Third Samnite War. 43 BC – Gaius Julius Caesar Octavianus, later known as Augustus, compels the Roman Senate to elect him Consul. 947 – Abu Yazid, a Kharijite rebel leader, is defeated and killed in the Hodna Mountains in modern-day Algeria by Fatimid forces. 1153 – Baldwin III of Jerusalem takes control of the Kingdom of Jerusalem from his mother Melisende, and also captures Ascalon.
July 71124 – The city of Tyre falls to the Venetian Crusade after a siege of nineteen weeks. 1456 – A retrial verdict acquits Joan of Arc of heresy 25 years after her execution. 1520 – Spanish conquistadores defeat a larger Aztec army at the Battle of Otumba. 1534 – Jacques Cartier makes his first contact with aboriginal peoples in what is now Canada. 1575 – The Raid of the Redeswire is the last major battle between England and Scotland. 1585 – The Treaty of Nemours abolishes tolerance to Protestants in France.
