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 3 in History 752 – Mayan king Bird Jaguar IV of Yaxchilan in modern-day Chiapas, Mexico assumes the throne. 1294 – John II becomes Duke of Brabant, Lothier and Limburg. 1481 – The largest of three earthquakes strikes the island of Rhodes and causes an estimated 30,000 casualties. 1491 – Kongo monarch Nkuwu…
May 2 in History 1194 – King Richard I of England gives Portsmouth its first Royal Charter 1230 – William de Braose is hanged by Prince Llywelyn the Great. 1335 – Otto the Merry, Duke of Austria, becomes Duke of Carinthia. 1536 – Anne Boleyn, Queen of England, is arrested and imprisoned on charges of adultery, incest, treason and witchcraft. 1559 – John…
March 29 in History 845 – Paris is sacked by Viking raiders, probably under Ragnar Lodbrok, who collects a huge ransom in exchange for leaving. 1430 – 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…