Question: Who is Przemyslaus I Noszak, Duke Of Cieszyn's paternal grandfather?
Sentence (from "Elizabeth Lucretia, Duchess of Cieszyn"): Born as the third child and second daughter of Adam Wenceslaus, Duke of Cieszyn( by his wife Elisabeth, daughter of Gotthard Kettler, Duke of Courland), she was the last ruler of Cieszyn from the Polish Piast dynasty.
Relevant evidence: No