November 5, 1370
Death of Casimir III the Great
On November 5, 1370, Casimir III the Great, the last Polish king of the Piast dynasty, died in Krakow. His death was caused by injuries sustained from falling off a horse while hunting in Przyszow. This event marked the end of Poland's Golden Age and the Piast dynasty's reign, opening a new chapter in the country's history under the Angevin rule.