June 7 in History 421 – Emperor Theodosius II marries Aelia Eudocia at Constantinople (Byzantine Empire). 879 – Pope John VIII recognizes the Duchy of Croatia under Duke Branimir as an independent state. 1002 – Henry II, a cousin of Emperor Otto III, is elected and crowned King of Germany. 1099 – First Crusade: The Siege of Jerusalem begins. 1420 – Troops…
June 1 in History 1215 – Zhongdu (now Beijing), then under the control of the Jurchen ruler Emperor Xuanzong of Jin, is captured by the Mongols under Genghis Khan, ending the Battle of Zhongdu. 1252 – Alfonso X is proclaimed king of Castile and León. 1298 – Residents of Riga and Grand Duchy of Lithuania defeated the Livonian Order in the Battle of Turaida.…
May 24 in History 919 – The nobles of Franconia and Saxony elect Henry the Fowler at the Imperial Diet in Fritzlar as king of the East Frankish Kingdom. 1218 – The Fifth Crusade leaves Acre for Egypt. 1276 – Magnus Ladulås is crowned King of Sweden in Uppsala Cathedral. 1487 – The ten-year-old Lambert Simnel is crowned in Christ Church Cathedral, Dublin, Ireland, with the name of…