Mold Castle was erected under instructions from the Earl also known by what name?
Mold Castle Mold Castle (Welsh: "Castell yr Wyddgrug" ), on Bailey Hill in the town of Mold, Flintshire, Northeast Wales, is a motte-and-bailey castle erected around 1072, probably by the Norman Robert de Montalt under instructions from Hugh d'Avranches, Earl of Chester. Little remains except the mound on which the motte was built. It stands close to the 15th-century parish church, St Mary's Church near the centre of the town.
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.