People Poland Prokop Sieniawski (d. 1627) peoplepill id: prokop-sieniawskiPS 1 views today 1 views this weekPolish nobleProkop Sieniawski (d. 1627)BiographyListsAlso ViewedListsProkop Sieniawski (d. 1627) is in following listsBy field of workNotable Polish royalsGender:MaleBy work and/or countryNotable Polish NoblesGender:MaleFrom our partnersSponsoredProkop Sieniawski (d. 1627)