Anhalt-Bernburg → Anhalt-Dessau → Anhalt-Köthen → Grand Duchy of Baden → Kingdom of Bohemia → Grand Duchy of Baden → Margraviate of Brandenburg → Bremen → Duchy of Brunswick → Electorate of Brunswick-Lüneburg → Dutch Republic → Republic of Florence → Free City of Frankfurt → First French Empire → Habsburg monarchy → Hamburg → Hesse-Homburg → Landgraviate of Hesse-Kassel → Hohenzollern-Hechingen → Hohenzollern-Sigmaringen → Principality of Liechtenstein → Principality of Lippe → Free City of Lübeck → Grand Duchy of Mecklenburg-Schwerin → Grand Duchy of Mecklenburg-Strelitz → Duchy of Milan → Duchy of Modena and Reggio → Duchy of Nassau → Duchy of Oldenburg → Palatinate-Neuburg → Duchy of Pomerania → Kingdom of Prussia → Principality of Reuss-Gera → Principality of Reuss-Greiz → County of Savoy → Duchy of Saxe-Altenburg → Saxe-Coburg and Gotha → Saxe-Hildburghausen → Duchy of Saxe-Meiningen → Grand Duchy of Saxe-Weimar-Eisenach → Electorate of Saxony → Principality of Schaumburg-Lippe → Schwarzburg-Rudolstadt → Schwarzburg-Sondershausen → Old Swiss Confederacy → Waldeck → Kingdom of Württemberg →

Treaties concluded or ratified by the  Holy Roman Empire (962–1806).