April 19 in History AD 65 – The freedman Milichus betrays Piso’s plot to kill Emperor Nero and all the conspirators are arrested. 531 – Battle of Callinicum: A Byzantine army under Belisarius is defeated by the Persians at Raqqa (northern Syria). 797 – Empress Irene organizes a conspiracy against her son, the Byzantine emperor Constantine VI.…
April 3 in History 686 – Maya king Yuknoom Yich’aak K’ahk’ assumes the crown of Calakmul. 801 – King Louis the Pious captures Barcelona from the Moors after a siege of several months. 1043 – Edward the Confessor is crowned King of England. 1077 – The first Parliament of Friuli is created. 1559 – The Peace of Cateau-Cambrésis treaty is signed, ending the Italian Wars. 1860 – The first…
February 29, also known as leap day or leap year day, is a date added to most years that are divisible by 4, such as 2016, 2020, and 2024. A leap day is added in various solar calendars (calendars based on the Earth’s revolution around the Sun), including the Gregorian calendar standard in…
February 23 in History 303 – Roman emperor Diocletian orders the destruction of the Christian church in Nicomedia, beginning eight years of Diocletianic Persecution. 532 – Byzantine emperor Justinian I orders the building of a new Orthodox Christian basilica in Constantinople – the Hagia Sophia. 1455 – Traditional date for the publication of the Gutenberg Bible, the first Western book printed…
February 16 in History 1249 – Andrew of Longjumeau is dispatched by Louis IX of France as his ambassador to meet with the Khagan of the Mongol Empire. 1270 – Grand Duchy of Lithuania defeats the Livonian Order in the Battle of Karuse. 1630 – Dutch forces led by Hendrick Lonck capture Olinda in what was to become part of Dutch Brazil.…
February 10 in History 1258 – Mongol invasions: Baghdad falls to the Mongols, bringing the Islamic Golden Age to an end. 1306 – In front of the high altar of Greyfriars Church in Dumfries, Robert the Bruce murders John Comyn sparking the revolution in the Wars of Scottish Independence. 1355 – The St Scholastica Day…
February 6 in History AD 60 – The earliest date for which the day of the week is known. A graffito in Pompeii identifies this day as a dies Solis (Sunday). In modern reckoning, this date would have been a Wednesday. 1579 – The Archdiocese of Manila is made a diocese…
February 2 in History 506 – 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 is defeated by the Norse Great Heathen Army at Lüneburg Heath in Saxony. 962 – Translatio imperii: Pope John XII crowns Otto I, Holy…
January 24 in History AD 41 – Claudius is proclaimed Roman Emperor by the Praetorian Guard after they assassinate the previous emperor, his nephew Caligula. 914 – Start of the First Fatimid invasion of Egypt. 1438 – The Council of Basel suspends Pope Eugene IV. 1458 – Matthias Corvinus is elected King of Hungary. 1536 – King Henry…
January 9 in History 475 – Byzantine Emperor Zeno is forced to flee his capital at Constantinople, and his general, Basiliscus gains control of the empire. 681 – Twelfth Council of Toledo: King Erwig of the Visigoths initiates a council in which he implements diverse measures against the Jews in Spain. 1127 – Jin–Song Wars:…