Grand Duchy of Würzburg

State · 1806–1814 CE · at its largest around 1811 CE

A Napoleonic grand duchy in Franconia formed for Ferdinand III, formerly Grand Duke of Tuscany, before Würzburg was transferred to Bavaria in 1814.

On its lands while it lasted

• Free City of Frankfurt (1372–1866 CE): Capital of Confederation of the Rhine (1809–1813), German Confederation (1815–1863).
• Würzburg (c. 1806 CE): Capital of Grand Duchy of Würzburg (1806–1814).
• Weilburg (c. 1806 CE): Capital of Duchy of Nassau (1806–1816).

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