duchy · Germany and Central Europe

Grand Duchy of Frankfurt

1810 CE – 1813 CE · capital Frankfurt am Main

Napoleonic grand duchy centred on Frankfurt, created for Karl Theodor von Dalberg and destined for Napoleon's stepson.

Origins

In 1810 Dalberg ceded Regensburg to Bavaria and in exchange received Hanau and Fulda. These were combined with Frankfurt, Aschaffenburg and Wetzlar to form the Grand Duchy of Frankfurt, with Napoleon's stepson Eugène de Beauharnais named as Dalberg's successor.

Rule and society

The grand duchy was divided into four departments on the French model. A constitution of 1810 introduced the Napoleonic Code and equal rights, and the Jews of Frankfurt bought their civic equality in 1811. Frankfurt remained a major trading and banking centre, but the Continental System hurt trade and the state had to provide troops for Napoleon.

Decline and legacy

After the battle of Leipzig Dalberg abdicated in October 1813, and Eugène never succeeded. The allies placed it under provisional administration; Frankfurt became a free city, while Hanau and Fulda went to the Electorate of Hesse and Aschaffenburg to Bavaria.

Lineage

Connections (1)

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Cite this page
APA
The Epoch Institute. (2026). Grand Duchy of Frankfurt. In The Epoch Institute States Register. https://the-epoch-institute.org/state/grand-duchy-of-frankfurt
MLA
“Grand Duchy of Frankfurt.” The Epoch Institute States Register, The Epoch Institute, 2026, https://the-epoch-institute.org/state/grand-duchy-of-frankfurt. Accessed .
Chicago
The Epoch Institute. “Grand Duchy of Frankfurt.” The Epoch Institute States Register. 2026. https://the-epoch-institute.org/state/grand-duchy-of-frankfurt.
Harvard
The Epoch Institute (2026) ‘Grand Duchy of Frankfurt’, The Epoch Institute States Register. Available at: https://the-epoch-institute.org/state/grand-duchy-of-frankfurt (Accessed: ).

Last reviewed October 2026Random state ↻