People Poland Jan Prosper peoplepill id: jan-prosperJP 2 views today 2 views this weekJan ProsperBiographyListsAlso ViewedThe basicsQuick FactsPlacesPolandGenderMaleFamilyMother:Ludwika Maria SapiehaFather:Antoni Michał PotockiSpouse:Paula SzembekChildren:Antoni Protazy PotockiListsJan Prosper is in following listsBy work and/or countryNotable Polish peopleGender:Male comments so far.CommentsJan Prosper