People Poland Jerzy Witold Jahn peoplepill id: jerzy-witold-jahnJWJ 2 views today 9 views this weekJerzy Witold JahnBiographyListsAlso ViewedListsJerzy Witold Jahn is in following listsBy work and/or countryNotable Polish peopleGender:Male, Born in:Years 1900 to 1929From our partnersSponsoredJerzy Witold Jahn