Question: Who is Euphemia Of Münsterberg's paternal grandfather?
Sentence (from "Bolko III of Münsterberg"): Bolko III of Münsterberg (– 13 June 1410) was a Duke of Münsterberg (Ziębice) from 1358 until his death, and ruler over Gleiwitz (Gliwice) during 1369–1373.
Relevant evidence: No