After the Great French War Bleckede was restored to the Electorate of Hanover in 1813, which was elevated to Kingdom of Hanover two years later.

In 1813, the duchy was restored to the Electorate of Hanover, which, after its upgrade to the Kingdom of Hanover in 1814, incorporated the duchy in a real union and the ducal territory, including Cappel, became part of the Stade Region, established in 1823.

After the Napoleonic Wars, which brought changing occupations and annexations of the Duchies of Bremen and Verden (for more details see Bremen-Verden), Bremen-Verden was restored in 1813 to the Electorate of Hanover, which transformed into the Kingdom of Hanover in 1814.

In 1813, the Duchies of Bremen and Verden were restored to the Electorate of Hanover, which transformed into the Kingdom of Hanover in 1814.

In 1813 the Duchy was restored to the Electorate of Hanover.