John Byrne [Edit] By Sticky Facts Editorial StaffJohn Byrne biography, ethnicity, religion, interesting facts, favorites, family, updates, childhood facts, information and more:John Byrne date of birth:July 6, 1950How old is John Byrne?76What is John Byrne nationality?AmericanWhat is John Byrne's occupation?Cartoonist Tags: americanbirth day 6birth month julybirth year 1950cartoonist Suggested Posts Stephen Hawking Facts Ronaldo Facts Angelina Jolie Facts Julia Roberts Facts Florence Henderson Facts Anna Nicole Smith Facts Sylvester Stallone Facts Leonardo DiCaprio Facts