Question: Who is Vladislaus Ii Of Opole's paternal grandfather?
Sentence (from "Vladislaus II of Opole"): Vladislaus II of Opole  (ca. 1332 – 18 May 1401) was a Duke of Opole from 1356 (as a Bohemian vassal), Count palatine of Hungary during 1367–1372, ruler over Lubliniec since 1368, Duke of Wieluń during 1370–1392, ruler over Bolesławiec from 1370 (only for his life), Governor of Galicia–Volhynia during 1372–1378, ruler over Pszczyna during 1375–1396, Count palatine of Poland in 1378, Duke of Dobrzyń and Kujawy during 1378–1392 (as a Polish vassal), ruler over Głogówek from 1383 and ruler over Krnov during 1385–1392.
Relevant evidence: No