Erwin Biswanger [Edit] By Sticky Facts Editorial StaffErwin Biswanger biography, ethnicity, religion, interesting facts, favorites, family, updates, childhood facts, information and more:Erwin Biswanger date of birth:November 26, 1896How old is Erwin Biswanger?129 Tags: birth day 26birth month novemberbirth year 1896 Suggested Posts John Lennon Facts Kim Kardashian West Facts Bill Gates Facts Sylvester Stallone Facts Zinédine Zidane Facts Neymar Facts Ariana Grande Facts David Beckham Facts