Chęciny Castle
…was used for many years as a state prison. Among imprisoned here were Michael Küchmeister von Sternberg future Grand Master of the Teutonic Knights, Andrzej Wingold, Jogaila's half-brother and Warcisław of Gotartowice. In the second half of the 16th century, the castle began to decline. In 1588 the parliament ordered…