Britannica Sources used in this answer

Why did Ercole III d’Este leave Modena in 1796?

Created from Britannica articles using AI. AI can make mistakes, so verify using Britannica articles.

Ercole III d’Este, who reigned as the Duke of Modena from 1780 to 1796, abandoned his territory in 1796 due to the invasion of the Revolutionary French army.1