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 The Weeknd Facts Adam Sandler Facts Justin Timberlake Facts Anna Nicole Smith Facts Robin Williams Facts Lena Headey Facts Brad Pitt Facts Sylvester Stallone Facts