January 13 in History 532 – The Nika riots break out, during the racing season at the Hippodrome in Constantinople, as a result of discontent with the rule of the Emperor Justinian I. 1435 – Sicut Dudum, forbidding the enslavement of the Guanche natives in Canary Islands by the Spanish, is promulgated by Pope…
January 7 in History 1325 – Alfonso IV becomes King of Portugal. 1558 – French troops, led by Francis, Duke of Guise, take Calais, the last continental possession of England. 1608 – Fire destroys Jamestown, Virginia. 1610 – Galileo Galilei makes his first observation of the four Galilean moons: Ganymede, Callisto, Io and Europa, although he is not able…
January 1 in History During the Middle Ages under the influence of the Catholic Church, many countries in western Europe decided to move the start of the year to one of several important Christian festivals – December 25 (the Nativity of Jesus), March…