People Leonard Wiśniewski peoplepill id: leonard-wisniewskiLW 15 views today 15 views this weekPoliticianLeonard WiśniewskiBiographyListsAlso ViewedListsLeonard Wiśniewski is in following listsBy field of workNotable politiciansGender:Male, Born in:Years 1800 to 1849By work and/or countryNotable PoliticiansGender:Male, Born in:Years 1800 to 1849From our partnersSponsoredLeonard Wiśniewski