Jerzy Janeczek [Edit] By Sticky Facts Editorial StaffJerzy Janeczek biography, ethnicity, religion, interesting facts, favorites, family, updates, childhood facts, information and more:Jerzy Janeczek date of birth:March 22, 1944How old is Jerzy Janeczek?82 Tags: birth day 22birth month marchbirth year 1944 Suggested Posts Florence Henderson Facts Steve Jobs Facts Leonardo DiCaprio Facts Julia Roberts Facts Tom Cruise Facts Neymar Facts Katy Perry Facts The Weeknd Facts