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In page Princess Adelgunde of Bavaria, Duchess of Modena:

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Francis acceded to the ducal throne on his father's death in 1846 as Francis V. After the Italian Unification, Francis was deposed, and he and his wife were exiled to Vienna, where he died fifteen years later.[citation needed] Immediately after realizing that war would break out, Duchess Adelgunde effectively abandoned Modena.[1]