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 Zinédine Zidane Facts Amy Adams Facts Adam Driver Facts Emma Watson Facts Charlize Theron Facts Selena Gomez Facts Katy Perry Facts Amy Winehouse Facts