← North German Confederation ← Kingdom of Prussia ← Duchy of Anhalt ← Grand Duchy of Baden ← Kingdom of Bavaria ← Bremen ← Duchy of Brunswick ← Hamburg ← Grand Duchy of Hesse ← Principality of Lippe ← Free City of Lübeck ← Grand Duchy of Mecklenburg-Schwerin ← Grand Duchy of Mecklenburg-Strelitz ← Duchy of Oldenburg ← Principality of Reuss-Gera ← Principality of Reuss-Greiz ← Duchy of Saxe-Altenburg ← Saxe-Coburg and Gotha ← Duchy of Saxe-Meiningen ← Grand Duchy of Saxe-Weimar-Eisenach ← Kingdom of Saxony ← Principality of Schaumburg-Lippe ← Schwarzburg-Rudolstadt ← Schwarzburg-Sondershausen ← Waldeck ← Kingdom of Württemberg

Weimar Republic → Second Polish Republic → Free City of Danzig → Dependent territories →

Treaties concluded by the  German Empire (1871–1918). Unless denounced, treaties ratified by the German Empire remain in force for Germany.