Duchy of Modena and Reggio

State · 1815–1859 CE · at its largest around 1849 CE

A northern Italian duchy ruled by the Habsburg-Este dynasty, an Austrian ally annexed to the Kingdom of Sardinia during Italian unification.

On its lands while it lasted

• Parma (c. 1815 CE): Capital of Duchy of Parma and Piacenza (1815–1859).
• Modena (c. 1815 CE): Capital of Duchy of Modena and Reggio (1815–1859).

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