Johann Christoph [Edit] By Sticky Facts Editorial StaffJohann Christoph biography, ethnicity, religion, interesting facts, favorites, family, updates, childhood facts, information and more:Johann Christoph date of birth:February 23, 1713How old is Johann Christoph?313 Tags: birth day 23birth month februarybirth year 1713 Suggested Posts David Beckham Facts Justin Bieber Facts Ronaldo Facts Michael Schumacher Facts Ariana Grande Facts Robert Downey Jr. Facts Harry Styles Facts Lena Headey Facts