Limburg-Styrum-Styrum was a County of medieval Germany, based in the Lordship of

Styrum Styrum (; sometimes spelled "Stirum") was an immediate lordship in the Holy Roman Empire, located in Mülheim an der Ruhr, North Rhine-Westphalia, Germany. It held no seat in the Diet and was circumvened by the Lordship of Broich. The exact dat ...

in modern

North Rhine-Westphalia North Rhine-Westphalia or North-Rhine/Westphalia, commonly shortened to NRW, is a States of Germany, state () in Old states of Germany, Western Germany. With more than 18 million inhabitants, it is the List of German states by population, most ...

. Limburg-Styrum-Styrum was a partition of Limburg-Styrum in 1644. When the line of Limburg-Styrum-Iller-Aichheim became extinct in 1800, Limburg-Styrum-Styrum failed to inherit it and the

Imperial Estate An Imperial Estate (; , plural: ') was an entity or an individual of the Holy Roman Empire with representation and the right to vote in the Imperial Diet (Holy Roman Empire), Imperial Diet ('). Rulers of these Estates were able to exercise signi ...

Gemen Gemen was an immediate, sovereign lordship of the Holy Roman Empire, in the Lower Rhine region. Since Gemen had a vote in the Imperial Diet it was also an Imperial Estate. It was centered on Gemen, a small town and castle in the present municip ...

, which instead passed to the Barons of Boyneburg-Bömelberg. In 1806 Limburg-Styrum-Styrum was mediatised to the

Grand Duchy of Berg The Grand Duchy of Berg (), also known as the Grand Duchy of Berg and Cleves, was a territorial grand duchy established in 1806 by Napoleon after his victory at the Battle of Austerlitz (1805) on territories between the French Empire at the Rhi ...

. The line itself became extinct in 1809.

Counts of Limburg-Styrum-Styrum (1644–1806)

{{coord missing, North Rhine-Westphalia House of Limburg Counties of the Holy Roman Empire House of Limburg-Stirum States and territories disestablished in 1806 1806 disestablishments 1644 establishments in the Holy Roman Empire