This is a tragic event in the history of the Catholic Church. Pope Pius XIV passed away on August 30, 1958, at the age of 81. He was the longest-serving pope in the modern era, having served for 25 years. His death marked the end of an era for
From Wikipedia
Pope Pius VI was head of the Catholic Church and ruler of the Papal States from 15 February 1775 to his death in August 1799.