Pope Nicholas V (Italian: Niccolò V; November 15, 1397 – March 24, 1455), born Tommaso Parentucelli, was Pope from March 6, 1447 to his death in 1455. He was born at Sarzana, Liguria, where his father was a physician. His father died while he was young, but in Florence, Parentucelli became a tutor in the families of the Strozzi and Albizzi, where he made the acquaintance of the leading humanist scholars. He studied at Bologna, gaining a de...