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Pope John XXIII created 52 cardinals during his reign in five consistories on 15 December 1958, 14 December 1959, 28 March 1960, 16 January 1961 and 19 March 1962.
Pope John XXIII created 52 cardinals during his reign in five consistories on 15 December 1958, 14 December 1959, 28 March 1960, 16 January 1961 and 19 March 1962.