John Heffron [Edit] By Sticky Facts Editorial StaffJohn Heffron biography, ethnicity, religion, interesting facts, favorites, family, updates, childhood facts, information and more:John Heffron date of birth:1970How old is John Heffron?56 Tags: birth year 1970 Suggested Posts Amy Winehouse Facts Selena Gomez Facts Robert Downey Jr. Facts Bruno Mars Facts Bill Gates Facts Jennifer Lawrence Facts Margot Robbie Facts Stephen Hawking Facts