Mold Castle was erected under instructions from the Earl also known by what name?
Hugh d'Avranches, Earl of Chester Hugh d'Avranches (  1047  – 27 July 1101), also known as Hugh the Fat (French: "Hugues le Gros" ) or Hugh the Wolf (Latin: "Hugo Lupus" ), was the second Norman earl of Chester (2nd creation) and one of the great magnates of early Norman England.
Vladislaus II of Opole Vladislaus II of Opole (Polish: "Władysław Opolczyk" , German: "Wladislaus von Oppeln" , Hungarian: "Oppelni László" , Ukrainian: Владислав Опольчик ) (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.