Pope Urban VII (Giovanni Battista Castagna)

https://en.wikipedia.org/wiki/Pope_Urban_VII

Pope Urban VII (Latin: Urbanus VII; Italian: Urbano VII; 4 August 1521 – 27 September 1590), born Giovanni Battista Castagna, was head of the Catholic Church, and ruler of the Papal States from 15 to 27 September 1590. His twelve-day papacy was the shortest in history.