Pope Sixtus V
Pope Sixtus V, born Felice Piergentile, was head of the Catholic Church and ruler of the Papal States from 24 April 1585 to his death, in August 1590. As a youth, he joined the Franciscan order, where he displayed talents as a scholar and preacher, and enjoyed the patronage of Pius V, who made him a cardinal. As a cardinal, he was known as Cardinal Montalto.
13 December 1521
Born on the same birth day (13 December): Alvin York • Annie Dale Biddle Andrews • Edward LeSaint • Frederick III of Sicily • Gleyber Torres • Joseph Howe • Larry Kenon • Plinio Corrêa de Oliveira • Santi Cazorla • Sergei Fedorov • Türkan Saylan
Born in the same month (December 1521): Takeda Shingen