April 18 – History, Events, Births, Deaths, Holidays and Observances On This Day

April 18 in History 796 – King Æthelred I of Northumbria is murdered in Corbridge by a group led by his ealdormen, Ealdred and Wada. The patrician Osbald is crowned, but abdicates within 27 days. 1506 – The cornerstone of the current St. Peter’s Basilica is laid. 1518 – Bona Sforza is crowned as queen consort of Poland.…

January 11 – History, Events, Births, Deaths, Holidays and Observances On This Day

January 11 in History 532 – Nika riots in Constantinople: A quarrel between supporters of different chariot teams—the Blues and the Greens—in the Hippodrome escalates into violence. 630 – Conquest of Mecca: The prophet Muhammad and his followers conquer the city, Quraysh surrender. 947 – Emperor Tai Zong of the Khitan-led Liao Dynasty invades the Later Jin, resulting in the destruction…