
Nassau-Usingen was a
county
A county () is a geographic region of a country used for administrative or other purposesL. Brookes (ed.) '' Chambers Dictionary''. Edinburgh: Chambers Harrap Publishers Ltd, 2005. in some nations. The term is derived from the Old French denoti ...
of the
Holy Roman Empire
The Holy Roman Empire, also known as the Holy Roman Empire of the German Nation after 1512, was a polity in Central and Western Europe, usually headed by the Holy Roman Emperor. It developed in the Early Middle Ages, and lasted for a millennium ...
in the
Upper Rhenish Circle that became a
principality
A principality (or sometimes princedom) is a type of monarchy, monarchical state or feudalism, feudal territory ruled by a prince or princess. It can be either a sovereign state or a constituent part of a larger political entity. The term "prin ...
in 1688.
The origin of the county lies in the medieval county of Weilnau that was acquired by the counts of
Nassau-Weilburg in 1602. That county was divided in 1629 into the lines of
Nassau-Weilburg,
Nassau-Idstein and
Nassau-Saarbrücken. However, the division became effective only thirty years later, in 1659.
The emerging counties were Nassau-Saarbrücken,
Nassau-Ottweiler and Nassau-Usingen. At the beginning of the 18th century, three of the Nassau lines died out and Nassau-Usingen became their successor (1721 Nassau-Idstein, 1723 Nassau-Ottweiler und 1728 Nassau-Saarbrücken). In 1735, Nassau-Usingen was divided again into Nassau-Usingen and Nassau-Saarbrücken. In 1797, Nassau-Usingen inherited Nassau-Saarbrücken.
On July 17, 1806, the counties of Nassau-Usingen and
Nassau-Weilburg joined the
Confederation of the Rhine
The Confederated States of the Rhine, simply known as the Confederation of the Rhine or Rhine Confederation, was a confederation of German client states established at the behest of Napoleon some months after he defeated Austrian Empire, Austria ...
. Under pressure from
Napoleon
Napoleon Bonaparte (born Napoleone di Buonaparte; 15 August 1769 – 5 May 1821), later known by his regnal name Napoleon I, was a French general and statesman who rose to prominence during the French Revolution and led Military career ...
, both counties merged to become the
Duchy of Nassau on August 30, 1806, under joint rule of Prince Frederick August of Nassau-Usingen and his younger cousin
Prince Frederick William of Nassau-Weilburg. As Frederick August had no heirs, he agreed that Frederick William should become sole ruler after his death. However, Frederick William died from a fall on the stairs at
Schloss Weilburg on 9 January 1816, and it was his son
William
William is a masculine given name of Germanic languages, Germanic origin. It became popular in England after the Norman Conquest, Norman conquest in 1066,All Things William"Meaning & Origin of the Name"/ref> and remained so throughout the Middle ...
who became duke of a unified Nassau.
The title has been carried in pretense by Prince Frederick August's half-brother Karl Philip's line.
List of rulers
See also
*
House of Nassau
*
Duchy of Nassau
*
House of Nassau-Weilburg
References
Sources
*The Dutch
Nassau-Usingen and the German
Nassau-Usingen Wikipedia articles
*The German webpag
Fürstentum Nassau-Usingen
{{DEFAULTSORT:Nassau-Usingen
*
German noble families
Former states and territories of Rhineland-Palatinate