Pope Innocent X was born on May 6, 1574 and died on January 7, 1655. Pope Innocent X would have been 80 years old at the time of death or 438 years old today.
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Pope Pius X was born on June 2, 1835 and died on August 20, 1914. Pope Pius X would have been 79 years old at the time of death or 176 years old today.