October 73761 BC – The epoch reference date (start) of the modern Hebrew calendar. 1403 – Venetian–Genoese wars: The Genoese fleet under a French admiral is defeated by a Venetian fleet at the Battle of Modon. 1477 – Uppsala University is inaugurated after receiving its corporate rights from Pope Sixtus IV in February the same year. 1513 – War of the League of Cambrai: Spain defeats Venice. 1571 – The Battle of Lepanto is fought, and the Ottoman Navy suffers its first defeat. 1691 – The charter for the Province of Massachusetts Bay is issued.
February 9474 – Zeno is crowned as co-emperor of the Byzantine Empire. 1003 – Boleslaus III is restored to authority with armed support from Bolesław I the Brave of Poland. 1098 – The army of the First Crusade under the leadership of Bohemond of Taranto wins a battle against Seljuq emir Ridwan of Aleppo during the siege of Antioch 1539 – The first recorded race is held on Chester Racecourse, known as the Roodee. 1555 – Bishop of Gloucester John Hooper is burned at the stake. 1621 – Gregory XV becomes Pope, the last Pope elected by acclamation.
September 25275 – For the last time, the Roman Senate chooses an emperor; they elect 75-year-old Marcus Claudius Tacitus. 762 – Led by Muhammad al-Nafs al-Zakiyya, the Hasanid branch of the Alids begins the Alid Revolt against the Abbasid Caliphate. 1066 – In the Battle of Stamford Bridge, Harald Hardrada, the invading King of Norway, is defeated by King Harold II of England. 1237 – England and Scotland sign the Treaty of York, establishing the location of their common border.
February 7457 – Leo I becomes the Eastern Roman emperor. 987 – Bardas Phokas the Younger and Bardas Skleros, Byzantine generals of the military elite, begin a wide-scale rebellion against Emperor Basil II. 1301 – Edward of Caernarvon (later king Edward II of England) becomes the first English Prince of Wales. 1313 – King Thihathu founds the Pinya Kingdom as the de jure successor state of the Pagan Kingdom. 1365 – Albert III of Mecklenburg (King Albert of Sweden) grants city rights to Ulvila (Ulvsby).
June 21533 (approximate date) – A Byzantine expeditionary fleet under Belisarius sails from Constantinople to attack the Vandals in Africa, via Greece and Sicily . 1307 – Külüg Khan is enthroned as Khagan of the Mongols and Wuzong of the Yuan. 1529 – French forces are driven out of northern Italy by Spain at the Battle of Landriano during the War of the League of Cognac. 1582 – Sengoku period: Oda Nobunaga, the most powerful of the Japanese daimyōs, is forced to commit suicide by his own general Akechi Mitsuhide.
July 5328 – The official opening of Constantine's Bridge built over the Danube between Sucidava (Corabia, Romania) and Oescus (Gigen, Bulgaria) by the Roman architect Theophilus Patricius. 1316 – The Burgundian and Majorcan claimants of the Principality of Achaea meet in the Battle of Manolada. 1594 – Portuguese forces under the command of Pedro Lopes de Sousa begin an unsuccessful invasion of the Kingdom of Kandy during the Campaign of Danture in Sri Lanka. 1610 – John Guy sets sail from Bristol with 39 other colonists for Newfoundland.
July 169 – Tiberius Julius Alexander orders his Roman legions in Alexandria to swear allegiance to Vespasian as Emperor. 552 – Battle of Taginae: Byzantine forces under Narses defeat the Ostrogoths in Italy, and the Ostrogoth king, Totila, is mortally wounded. 1097 – Battle of Dorylaeum: Crusaders led by prince Bohemond of Taranto defeat a Seljuk army led by sultan Kilij Arslan I. 1431 – The Battle of La Higueruela takes place in Granada, leading to a modest advance of the Kingdom of Castile during the Reconquista.
January 29904 – Sergius III is elected pope, after coming out of retirement to take over the papacy from the deposed antipope Christopher. 946 – Caliph al-Mustakfi is blinded and deposed by Mu'izz al-Dawla, ruler of the Buyid Empire. He is succeeded by al-Muti as caliph of the Abbasid Caliphate. 1814 – War of the Sixth Coalition: France defeats Russia and Prussia in the Battle of Brienne. 1819 – Stamford Raffles lands on the island of Singapore. 1845 – "The Raven" is published in The Evening Mirror in New York, the first publication with the name of the author, Edgar Allan Poe.
August 311056 – After a sudden illness a few days previously, Byzantine Empress Theodora dies childless, thus ending the Macedonian dynasty. 1057 – Abdication of Byzantine Emperor Michael VI Bringas after just one year. 1218 – Al-Kamil becomes sultan of the Ayyubid dynasty. 1314 – King Haakon V of Norway moves the capital from Bergen to Oslo. 1422 – King Henry V of England dies of dysentery while in France. His son, Henry VI becomes King of England at the age of nine months. 1535 – Pope Paul III excommunicates English King Henry VIII from the church.
October 6105 BC – Cimbrian War: Defeat at the Battle of Arausio of the Roman army of the mid-Republic 69 BC – Third Mithridatic War: The military of the Roman Republic subdue Armenia. AD 23 – Rebels decapitate Wang Mang two days after his capital was sacked during a peasant rebellion. 404 – Byzantine Empress Eudoxia dies from the miscarriage of her seventh pregnancy. 618 – Transition from Sui to Tang: Wang Shichong decisively defeats Li Mi at the Battle of Yanshi. 1539 – Spain's DeSoto expedition takes over the Apalachee capital of Anhaica for their winter quarters.