sentences:  It was later polonised ("Wiernyerzowicze" in 1447), but also regermanized as "Wilmersdorf" (1804), the name actually not connected to "Wernersdorf".Politically the village belonged initially to the Duchy of Teschen, formed in 1290 in the process of feudal fragmentation of Poland and was ruled by a local branch of Piast dynasty.In 1327 the duchy became a fee of Kingdom of Bohemia, which after 1526 became part of the Habsburg Monarchy.