KPNo Photo AvailablePERSON-025680Konstanze PiastResearch NeededProbableView in family treeCalculate relationshipImportant people related to this personPiast familyLife detailsGenderUnknownRelationshipsSpouses & partnersKPNo Photo AvailableKazimierz PiastABT 1211 – 14 DEC 1267Married ([date unknown])EventsMarriage of Kazimierz Piast and Konstanze PiastMarriage • ([date unknown])