Niemodlin
Niemodlin was an Upper Silesian Piast duchy centred on Niemodlin. In 1337 Bolesław the Elder ruled it as a vassal of Bohemia, having lost Wieluń to Poland.
After Bolesław's death, his son Henry ruled alone from 1369 and died childless in 1382. Wenceslaus IV seized the fief, but a 1383 settlement gave Niemodlin to Bolko III's sons and Głogówek with Prudnik to Władysław of Opole. The Opole Piast line died out in 1532; after other owners held the estate, Prussia annexed the town in 1742.