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 Mark Wahlberg Facts Adam Sandler Facts Charlize Theron Facts Rihanna Facts Dwayne Johnson Facts Mila Kunis Facts Aaliyah Facts Adele Facts