The House of Nassau-Weilburg, a branch of the

House of Nassau The House of Nassau is the name of a European aristocratic dynasty. The name originated with a lordship associated with Nassau Castle, which is located in what is now Nassau, Rhineland-Palatinate, Nassau in Rhineland-Palatinate, Germany. With t ...

, ruled a division of the

County of Nassau The County of Nassau was a German state within the Holy Roman Empire from the period of the formal recognition of the countly title in 1159 (though "de facto" sovereignty began in 1125) until the declaration of the Duchy of Nassau in 1806 with ...

, which was a state in what is now

Germany Germany, officially the Federal Republic of Germany, is a country in Central Europe. It lies between the Baltic Sea and the North Sea to the north and the Alps to the south. Its sixteen States of Germany, constituent states have a total popu ...

, then part 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 ...

, from 1344 to 1806. On 17 July 1806, upon the dissolution of the Holy Roman Empire, the principalities of Nassau-Usingen and Nassau-Weilburg both 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 principalities merged to become the

Duchy of Nassau The Duchy of Nassau (German language, German: ''Herzogtum Nassau'') was an independent state between 1806 and 1866, located in what became the Germany, German states of Rhineland-Palatinate and Hesse. It was a States of the Confederation of th ...

on 30 August 1806, under the 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 the sole ruler after his death. However, Frederick William died from a fall on the stairs at

Schloss Weilburg Schloss Weilburg (Weilburg Palace) is a Baroque ''Schloss'' in Weilburg, Hesse, Germany. It is located on a spur above the river Lahn and occupies about half of the area of the Old Town of Weilburg. It contains the ''Hochschloss'' ("High Palace") ...

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 later became duke of a unified Nassau. The sovereigns of this house afterwards governed the Duchy of Nassau until 1866. Since 1890, they have reigned over the Grand Duchy of

Luxembourg Luxembourg, officially the Grand Duchy of Luxembourg, is a landlocked country in Western Europe. It is bordered by Belgium to the west and north, Germany to the east, and France on the south. Its capital and most populous city, Luxembour ...

Religion

The first two

Grand Dukes of Luxembourg The territory of Luxembourg has been ruled successively by counts, dukes and grand dukes. It was part of the medieval Kingdom of Germany, and later the Holy Roman Empire until it became a sovereign state in 1815. Counts of Luxembourg House of Arde ...

, Adolphe and Guillaume IV, were Protestants, however, the

Christian denomination A Christian denomination is a distinct Religion, religious body within Christianity that comprises all Church (congregation), church congregations of the same kind, identifiable by traits such as a name, particular history, organization, leadersh ...

of the house changed after Grand Duke Guillaume IV's marriage to Marie Anne de Braganza, who was

Catholic The Catholic Church (), also known as the Roman Catholic Church, is the List of Christian denominations by number of members, largest Christian church, with 1.27 to 1.41 billion baptized Catholics Catholic Church by country, worldwid ...

Gallery

File:Weilburg Luftbild 058.jpg,

Weilburg Weilburg () is, with just under 13,000 inhabitants, the third biggest town in Limburg-Weilburg district in Hesse, Germany, after Limburg an der Lahn and Bad Camberg. Geography Location The community lies in the Lahn valley between the Wes ...

Weilburg Schloss Gesamtansicht.jpg,

Castle Schloss Biebrich fg01.JPG,

Biebrich Palace Biebrich Palace () is a Baroque residence (''Schloss'') in the borough of Biebrich in the city of Wiesbaden, Hesse, Germany. Built in 1702 by Prince Georg August Samuel of Nassau-Idstein, it served as the ducal residence for the independent Du ...

Luxembourg Grand Ducal Palace 01.jpg, Grand Ducal Palace, Luxembourg Residenz der Grossherzoeglichen Familie.jpg,

Berg Castle Berg Castle (, ; ; ) is the principal residence of the Grand Duke of Luxembourg. It is situated in the town of Colmar-Berg, in central Luxembourg, near the confluence of the Alzette and the Attert, two of Luxembourg's most important rivers. H ...

, Luxembourg

Sovereigns from the House of Nassau-Weilburg

Nassau

Counts of Nassau-Weilburg

* 1344–71:

John I John I may refer to: People Religious figures * John I (bishop of Jerusalem) * John Chrysostom (349 – c. 407), Patriarch of Constantinople * John I of Antioch (died 441) * Pope John I of Alexandria, Coptic Pope from 496 to 505 * Pope John I, P ...

* 1371–1429:

Philip I Philip(p) I may refer to: * Philip I of Macedon (7th century BC) * Philip I Philadelphus (between 124 and 109 BC–83 or 75 BC) * Philip the Arab (c. 204–249), Roman Emperor * Philip I of France (1052–1108) * Philip I (archbishop of Cologne) ( ...

* 1429–42: Philip II and

John II John II may refer to: People * John Cicero, Elector of Brandenburg (1455–1499) * John II Casimir Vasa of Poland (1609–1672) * John II Comyn, Lord of Badenoch (died 1302) * John II Doukas of Thessaly (1303–1318) * John II Komnenos (1087–114 ...

* 1442–92: Philip II * 1492–1523:

Louis I Louis I may refer to: Cardinals * Louis I, Cardinal of Guise (1527–1578) Counts * Ludwig I, Count of Württemberg (c. 1098–1158) * Louis I of Blois (1172–1205) * Louis I of Flanders (1304–1346) * Louis I of Châtillon (died 13 ...

* 1523–59: Philip III * 1559–93: Albrecht * 1559–1602: Philip IV * 1593–1625: Louis II * 1625–29: William Louis, John IV and Ernst Casimir * 1629–55: Ernst Casimir * 1655–75:

Frederick Frederick may refer to: People * Frederick (given name), the name Given name Nobility = Anhalt-Harzgerode = * Frederick, Prince of Anhalt-Harzgerode (1613–1670) = Austria = * Frederick I, Duke of Austria (Babenberg), Duke of Austria fro ...

* 1675–88: John Ernst

Princely counts of Nassau-Weilburg

* 1688–1719: John Ernst * 1719–53: Charles August * 1753–88: Charles Christian * 1788–1816:

Frederick William The name Frederick William usually refers to several monarchs and princes of the Hohenzollern dynasty: * Frederick William, Elector of Brandenburg (1620–1688) * Frederick William, Duke of Mecklenburg-Schwerin (1675–1713) * Frederick William I of ...

* 1816:

Dukes of Nassau

* 1816–39:

* 1839–66:

Adolphe ''Adolphe'' is a classic French novel by Benjamin Constant, first published in 1816. It tells the story of an alienated young man, Adolphe, who falls in love with an older woman, Ellénore, the Polish mistress of the Comte de P***. Their illici ...

Grand Dukes of Luxembourg

* 1890–1905:

* 1905–12:

William IV William IV (William Henry; 21 August 1765 – 20 June 1837) was King of the United Kingdom of Great Britain and Ireland and King of Hanover from 26 June 1830 until his death in 1837. The third son of George III, William succeeded hi ...

* 1912–19: Marie-Adélaïde * 1919–64: Charlotte * 1964–2000:

Jean Jean may refer to: People * Jean (female given name) * Jean (male given name) * Jean (surname) Fictional characters * Jean Grey, a Marvel Comics character * Jean Valjean, fictional character in novel ''Les Misérables'' and its adaptations * J ...

* 2000–''present'': Henri

Family tree

References

, - {{DEFAULTSORT:Nassau-Weilburg German noble families Luxembourgian noble families Counties of the Holy Roman Empire 1340s establishments in the Holy Roman Empire 1344 establishments in Europe