People Poland Jan Jerzy Sowa peoplepill id: jan-jerzy-sowaJJS 6 views today 6 views this weekPolish historianJan Jerzy SowaBiographyListsAlso ViewedSimilar peoplePeople also viewedMarcin KowalskiPolish political activist, historianAdam IzdebskiPolish historianMateusz HartwichDaniel LogemannMarek KozubelPolish historianAdam OstanekPolish historianFrom our partnersSponsoredJan Jerzy Sowa