March 241199 – King Richard I of England is wounded by a crossbow bolt while fighting in France, leading to his death on April 6. 1387 – English victory over a Franco-Castilian-Flemish fleet in the Battle of Margate off the coast of Margate. 1401 – Turco-Mongol emperor Timur sacks Damascus. 1603 – James VI of Scotland is proclaimed King James I of England and Ireland, upon the death of Elizabeth I. 1603 – Tokugawa Ieyasu is granted the title of shōgun from Emperor Go-Yōzei, and establishes the Tokugawa shogunate in Edo, Japan.
March 291430 – The Ottoman Empire under Murad II captures Thessalonica from the Republic of Venice. 1461 – Battle of Towton: Edward of York defeats Queen Margaret to become King Edward IV of England, bringing a temporary stop to the Wars of the Roses. 1549 – The city of Salvador, Bahia, the first capital of Brazil, is founded. 1632 – Treaty of Saint-Germain is signed returning Quebec to French control after the English had seized it in 1629. 1792 – King Gustav III of Sweden dies after being shot in the back at a midnight masquerade ball at Stockholm's Royal Opera 13 days earlier.
February 23303 – Roman emperor Diocletian orders the destruction of the Christian church in Nicomedia, beginning eight years of Diocletianic Persecution. 532 – Byzantine emperor Justinian I lays the foundation stone of a new Orthodox Christian basilica in Constantinople – the Hagia Sophia. 628 – Khosrow II, last Sasanian shah of Iran, is overthrown. 705 – Empress Wu Zetian abdicates the throne, restoring the Tang dynasty. 1455 – Traditionally the date of publication of the Gutenberg Bible, the first Western book printed with movable type.
June 8218 – Battle of Antioch: With the support of the Syrian legions, Elagabalus defeats the forces of emperor Macrinus. 452 – Attila leads a Hun army in the invasion of Italy, devastating the northern provinces as he heads for Rome. 793 – Vikings raid the abbey at Lindisfarne in Northumbria, commonly accepted as the beginning of Norse activity in the British Isles. 1042 – Edward the Confessor becomes King of England – the country's penultimate Anglo-Saxon king. 1191 – Richard I arrives in Acre, beginning the Third Crusade.
December 291170 – Thomas Becket, Archbishop of Canterbury, is assassinated inside Canterbury Cathedral by followers of King Henry II; he subsequently becomes a saint and martyr in the Anglican Communion and the Catholic Church. 1503 – The Battle of Garigliano was fought between a Spanish army under Gonzalo Fernández de Córdoba and a French army commanded by Ludovico II, Marquess of Saluzzo. 1607 – According to John Smith, Pocahontas, daughter of Powhatan leader Wahunsenacawh, successfully pleads for his life after tribal leaders attempt to execute him.
March 11222 – Roman emperor Elagabalus is murdered alongside his mother, Julia Soaemias. He is replaced by his 14-year old cousin, Severus Alexander. 843 – Triumph of Orthodoxy: Empress Theodora II restores the veneration of icons in the Orthodox churches in the Byzantine Empire. 1343 – Arnošt of Pardubice becomes the last Bishop of Prague (3 March 1343 O.S.), and, a year later, the first Archbishop of Prague. 1387 – Battle of Castagnaro: Padua, led by John Hawkwood, is victorious over Giovanni Ordelaffi of Verona.
April 28224 – The Battle of Hormozdgan is fought. Ardashir I defeats and kills Artabanus V effectively ending the Parthian Empire. 357 – Emperor Constantius II enters Rome for the first time to celebrate his victory over Magnus Magnentius. 1192 – Assassination of Conrad of Montferrat (Conrad I), King of Jerusalem, in Tyre, two days after his title to the throne is confirmed by election. The killing is carried out by Hashshashin.
February 31112 – Ramon Berenguer III, Count of Barcelona, and Douce I, Countess of Provence, marry, uniting the fortunes of those two states. 1451 – Sultan Mehmed II inherits the throne of the Ottoman Empire. 1488 – Bartolomeu Dias of Portugal lands in Mossel Bay after rounding the Cape of Good Hope, becoming the first known European to travel so far south. 1509 – The Portuguese navy defeats a joint fleet of the Ottoman Empire, the Republic of Venice, the Sultan of Gujarat, the Mamlûk Burji Sultanate of Egypt, the Zamorin of Calicut, and the Republic of Ragusa at the Battle of Diu in Diu, India.
March 1837 – Roman Senate annuls Tiberius' will and proclaims Gaius Julius Caesar Augustus Germanicus (aka Caligula = Little Boots) emperor. 1068 – An earthquake in the Levant and the Arabian Peninsula leaves up to 20,000 dead. 1229 – Frederick II, Holy Roman Emperor, declares himself King of Jerusalem in the Sixth Crusade. 1241 – First Mongol invasion of Poland: Mongols overwhelm Polish armies in Kraków in the Battle of Chmielnik and plunder the city. 1314 – Jacques de Molay, the 23rd and final Grand Master of the Knights Templar, is burned at the stake.
February 21452 or 453 – Severianus, Bishop of Scythopolis, is martyred in Palestine. 1245 – Thomas, the first known Bishop of Finland, is granted resignation after confessing to torture and forgery. 1440 – The Prussian Confederation is formed. 1613 – Mikhail I is unanimously elected Tsar by a national assembly, beginning the Romanov dynasty of Imperial Russia. 1797 – A force of 1,400 French soldiers invaded Britain at Fishguard in support of the Society of United Irishmen. They were defeated by 500 British reservists.
