April 17 – History, Events, Births, Deaths, Holidays and Observances On This Day
April 17 in History 1080 – Harald III of Denmark dies and is succeeded by Canute IV, who would later be the first Dane to be canonized. 1349 – The rule of the Bavand dynasty in Mazandaran is brought to an end by the murder of Hasan II. 1362 – Kaunas Castle falls to the Teutonic Order after a month-long siege. 1492 – Spain and Christopher Columbus sign the Capitulations of Santa Fe for his voyage to…