January 26661 – The Rashidun Caliphate is effectively ended with the assassination of Ali, the last caliph. 1531 – The 6.4–7.1 Lisbon earthquake kills about thirty thousand people. 1564 – The Council of Trent establishes an official distinction between Roman Catholicism and Protestantism. 1564 – The Grand Duchy of Lithuania defeats the Tsardom of Russia in the Battle of Ula during the Livonian War. 1699 – For the first time, the Ottoman Empire permanently cedes territory to the Christian powers. 1700 – The 8.7–9.
May 171395 – Battle of Rovine: The Wallachians defeat an invading Ottoman army. 1521 – Edward Stafford, 3rd Duke of Buckingham, is executed for treason. 1527 – Pánfilo de Narváez departs Spain to explore Florida with 600 men – by 1536 only four survive. 1536 – George Boleyn, 2nd Viscount Rochford and four other men are executed for treason. 1536 – Henry VIII and Anne Boleyn's marriage is annulled. 1590 – Anne of Denmark is crowned Queen of Scotland. 1642 – Paul de Chomedey, Sieur de Maisonneuve founds the Ville Marie de Montréal.
February 2506 – Alaric II, eighth king of the Visigoths, promulgates the Breviary of Alaric (Breviarium Alaricianum or Lex Romana Visigothorum), a collection of "Roman law". 880 – Battle of Lüneburg Heath: King Louis III of France is defeated by the Norse Great Heathen Army at Lüneburg Heath in Saxony. 962 – Translatio imperii: Pope John XII crowns Otto I, Holy Roman Emperor, the first Holy Roman Emperor in nearly 40 years. 1032 – Conrad II, Holy Roman Emperor becomes king of Burgundy.
September 1985 – Nerva, suspected of complicity of the death of Domitian, is declared emperor by Senate. The Senate then annuls laws passed by Domitian and orders his statues to be destroyed. 634 – Siege of Damascus: The Rashidun Arabs under Khalid ibn al-Walid capture Damascus from the Byzantine Empire. 1356 – Battle of Poitiers: An English army under the command of Edward the Black Prince defeats a French army and captures King John II. 1410 – End of the Siege of Marienburg: The State of the Teutonic Order repulses the joint Polish—Lithuanian forces.
July 241132 – Battle of Nocera between Ranulf II of Alife and Roger II of Sicily. 1148 – Louis VII of France lays siege to Damascus during the Second Crusade. 1304 – Wars of Scottish Independence: Fall of Stirling Castle: King Edward I of England takes the stronghold using the War Wolf. 1411 – Battle of Harlaw, one of the bloodiest battles in Scotland, takes place. 1412 – Behnam Hadloyo becomes Syriac Orthodox Patriarch of Mardin. 1487 – Citizens of Leeuwarden, Netherlands, strike against a ban on foreign beer.
June 16363 – Emperor Julian marches back up the Tigris and burns his fleet of supply ships. During the withdrawal, Roman forces suffer several attacks from the Persians. 632 – Yazdegerd III ascends the throne as king (shah) of the Persian Empire. He becomes the last ruler of the Sasanian dynasty (modern Iran). 1407 – Ming–Hồ War: Retired King Hồ Quý Ly and his son King Hồ Hán Thương of Hồ dynasty are captured by the Ming armies. 1487 – Battle of Stoke Field: King Henry VII of England defeats the leaders of a Yorkist rebellion in the final engagement of the Wars of the Roses.
June 11215 – Zhongdu (now Beijing), then under the control of the Jurchen ruler Emperor Xuanzong of Jin, is captured by the Mongols under Genghis Khan, ending the Battle of Zhongdu. 1252 – Alfonso X is proclaimed king of Castile and León. 1298 – Residents of Riga and Grand Duchy of Lithuania defeated the Livonian Order in the Battle of Turaida. 1495 – A monk, John Cor, records the first known batch of Scotch whisky. 1533 – Anne Boleyn is crowned Queen of England.
November 20284 – Diocletian is chosen as Roman emperor. 762 – During the An Shi Rebellion, the Tang dynasty, with the help of Huihe tribe, recaptures Luoyang from the rebels. 1194 – Palermo is conquered by Henry VI, Holy Roman Emperor. 1407 – John the Fearless, Duke of Burgundy, and Louis of Valois, Duke of Orléans, agree to a truce, but Burgundy would kill Orléans three days later. 1441 – The Peace of Cremona ends the war between the Republic of Venice and the Duchy of Milan, after the victorious Venetian enterprise of military engineering of the Galeas per montes.
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.
September 14AD 81 – Domitian becomes Emperor of the Roman Empire upon the death of his brother Titus. 629 – Emperor Heraclius enters Constantinople in triumph after his victory over the Persian Empire. 786 – "Night of the three Caliphs": Harun al-Rashid becomes the Abbasid caliph upon the death of his brother al-Hadi. Birth of Harun's son al-Ma'mun. 919 – Battle of Islandbridge: High King Niall Glúndub is killed while leading an Irish coalition against the Vikings of Uí Ímair, led by King Sitric Cáech.