16.06.1977 (46 years) (Dublin, Ireland)
John Cronin may refer to: John Cronin (horticulturist) (died 1923), director of the Royal Botanic Gardens, Melbourne John Cronin (New Zealand politician), currently the chairperson of the Bay of Plenty's regional council John Cronin (British politician) (1916–1986) John Cronin (convict) (born 1971), repeat-offence Scottish convict who become the first convict to be tracked by satellite in the UK John Francis Cronin (1908–1994), priest, author of Communism: a World Menace