Grodków was devastated during the Hussite Wars and again in the Thirty Years' War, after which it was rebuilt under the rule of its native son Bishop Sebastian von Rostock. With the Bohemian kingdom, the town was incorporated into the Habsburg Monarchy in 1526. After the First Silesian War of 1740–42, it was annexed by King Frederick the Great of Prussia, the Prussian garrison established after the Seven Years' War in 1763 was not disbanded until 1920. From 1815 onwards, under the Germanized name "Grottkau", it was part of the Silesia Province. Its population was predominantly Catholic.