 Based on the terms of the treaty, Maria Theresa ceded most of the Silesian duchies to Prussia except for the Duchy of Teschen, the districts of Troppau and Krnov south of the Opava river as well as the southern part of the Duchy of Nysa, that were all to become the province of Austrian Silesia.Furthermore, Frederick annexed the Bohemian County of Kladsko.Despite the popular name of the treaty, it was actually signed in Berlin.