The city was destroyed again by the Teutonic Knights' invasion in 1331, and after an administrative reform became a county within the Kalisz Voivodeship (since the 14th century till 1768).
A cidade sería novamente destruída polos Cabaleiros Teutónicos no 1331 e despois dunha reforma administrativa transformouse nun Powiat (condado ou concello) dentro da voivodía de Kalisz (desde o século XIV ate 1768).