Acting
John XXIII.
November 25, 1881June 3, 1963 (aged 81)Bergamo, Lombardy, Italy
Pope John XXIII (born Angelo Giuseppe Roncalli; 25 November 1881 – 3 June 1963) was head of the Catholic Church and sovereign of Vatican City from 28 October 1958 until his death on 3 June 1963.
