Jack J. Clark [Edit] By Sticky Facts Editorial StaffJack J. Clark biography, ethnicity, religion, interesting facts, favorites, family, updates, childhood facts, information and more:Jack J. Clark date of birth:September 23, 1876How old was Jack J. Clark when died?70When did Jack J. Clark die?April 13, 1947 Tags: birth day 23birth month septemberbirth year 1876death day 13death month aprildeath year 1947 Suggested Posts Madonna Facts Adam Sandler Facts David Beckham Facts Harry Styles Facts Miley Cyrus Facts James Gandolfini Facts Arnold Schwarzenegger Facts Angelina Jolie Facts