Question: Who is Przemyslaus I Noszak, Duke Of Cieszyn's paternal grandfather?
Sentence (from "Wenceslaus III of Oława"): Wenceslaus III of Oława( 1400 – between 14 January and 28 May 1423), was a Duke of Oława( Ohlau) since 1419/ 20 until his death.
Relevant evidence: No