After the 1620 Battle of White Mountain Emperor Ferdinand II of Habsburg took the opportunity to deprive Elector George Wiliam of Brandenburg of the rule over Bytom.
Grand Duchy of Lithuania | Duchy of Brabant | Duchy of Saxony | Duchy of Carinthia | Duchy of Burgundy | Duchy of Cornwall | Grand Duchy of Hesse | Grand Duchy of Mecklenburg-Schwerin | Duchy of Parma | Chancellor of the Duchy of Lancaster | Duchy of Warsaw | Duchy of Prussia | Duchy of Jülich | Lorraine (duchy) | Grand Duchy of Baden | Duchy of Milan | Duchy of Mecklenburg-Schwerin | Duchy of Lancaster | Duchy of Holstein | Duchy of Savoy | Duchy of Nassau | Duchy of Limburg | Duchy of Württemberg | Duchy of Pomerania | Duchy of Luxembourg | Grand Duchy of Oldenburg | Duchy of Spoleto | Duchy of Mecklenburg-Strelitz | Grand Duchy of Tuscany | Duchy of Schleswig |