Kategori:Hessen Büyük Dükalığı
Hessen Büyük Dükalığı (1806-1816), ondan sonra Hessen ve Ren Büyük Dükalığı (1816-1918), Hessen, Almanya'da eski bir devlet. <!--
Grand Duchy of Hesse (1806–1816), then renamed Grand Duchy of Hesse and by Rhine (1816–1918) — a former state in Hesse, Germany. It was formed in 1806 after the dissolution of the Holy Roman Empire as a result of Napoleon's actions, who then elevated the former Landgraviate of Hesse-Darmstadt to the level of grand duchy.