May 20 – History, Events, Births, Deaths, Holidays and Observances On This Day

May 20 in History 325 – The First Council of Nicaea is formally opened, starting the first ecumenical council of the Christian Church. 491 – Empress Ariadne marries Anastasius I. The widowed Augusta is able to choose her successor for the Byzantine throne, after Zeno (late emperor) dies of dysentery. 685 – The Battle of Dun Nechtain is…

May 8 – History, Events, Births, Deaths, Holidays and Observances On This Day

May 8 in History 453 BC – Spring and Autumn period: The house of Zhao defeats the house of Zhi, ending the Battle of Jinyang, a military conflict between the elite families of the State of Jin. 413 – Emperor Honorius signs an edict providing tax relief for the Italian provinces Tuscia, Campania, Picenum, Samnium, Apulia, Lucania and Calabria,…

May 4 – History, Events, Births, Deaths, Holidays and Observances On This Day

May 4 in History 1256 – The Augustinian monastic order is constituted at the Lecceto Monastery when Pope Alexander IV issues a papal bull Licet ecclesiae catholicae. 1415 – Religious reformers John Wycliffe and Jan Hus are condemned as heretics at the Council of Constance. 1436 – Assassination of the Swedish rebel (later national hero) Engelbrekt Engelbrektsson 1471 – Wars of the…

April 19 – History, Events, Births, Deaths, Holidays and Observances On This Day

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 14 – History, Events, Births, Deaths, Holidays and Observances On This Day

April 14 in History 43 BC – Battle of Forum Gallorum: Mark Antony, besieging Caesar’s assassin Decimus Brutus in Mutina, defeats the forces of the consul Pansa, but is then immediately defeated by the army of the other consul, Aulus Hirtius. AD 69 – Vitellius, commander of the Rhine armies, defeats Emperor Otho in the Battle of…