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 Adele Facts Tom Cruise Facts Aaliyah Facts Margot Robbie Facts Sylvester Stallone Facts Lady Gaga Facts Florence Henderson Facts Madonna Facts