John Hartley [Edit] By Sticky Facts Editorial StaffJohn Hartley biography, ethnicity, religion, interesting facts, favorites, family, updates, childhood facts, information and more:John Hartley date of birth:April 10, 1944How old was John Hartley when died?57When did John Hartley die?March 8, 2002 Tags: birth day 10birth month aprilbirth year 1944death day 8death month marchdeath year 2002 Suggested Posts Katy Perry Facts Angelina Jolie Facts Marilyn Monroe Facts Michael Schumacher Facts Chester Bennington Facts Michael Jackson Facts Jennifer Lawrence Facts The Weeknd Facts