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?75What is John Byrne nationality?AmericanWhat is John Byrne's occupation?Cartoonist Tags: americanbirth day 6birth month julybirth year 1950cartoonist Suggested Posts Kit Harington Facts Madonna Facts Eminem Facts Adam Driver Facts Cristiano Ronaldo Facts Julia Roberts Facts James Gandolfini Facts Emma Watson Facts