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 George Clooney Facts Cristiano Ronaldo Facts Marilyn Monroe Facts Dwayne Johnson Facts Justin Timberlake Facts Neymar Facts Sylvester Stallone Facts Marlon Brando Facts