For other uses, see Nassau (disambiguation). Nassau may mean the following: Place names: The capital of the Bahamas; see Nassau, Bahamas A duchy in the medieval Holy Roman Empire; see Nassau (state) The Prussian province of Hesse-Nassau formed by annexation of that duchy A town in Rhineland-Palatinate; see Nassau, Germany Baarle-Nassau; is a...

Nassau was a German state within the Holy Roman Empire. This page is about the Germanic empire. ...

It emerged on the lower Lahn river in what is today Rhineland-Palatinate. The castle of Nassau was built in 1125, and since 1160 the county was named after the castle. The river Lahn in Limburg The Lahn is a river in Germany. ... The Rhenish Palatinate (Rheinpfalz, sometimes Lower Palatinate or Niederpfalz) occupies rather more than a quarter of the German Bundesland (federal state) of Rhineland-Palatinate (Rheinland-Pfalz) and contains the towns of Ludwigshafen, Kaiserslautern, Neustadt an der Weinstrasse, Pirmasens, Landau and Speyer. ... The Alcázar of Segovia, Spain A castle (from the Latin castellum, diminutive of castra, a military camp, in turn the plural of castrum or watchpost), is a fort, a camp and the logical development of a fortified enclosure. ... Events May 23 - Lothair of Saxony becomes Holy Roman Emperor on the death of Henry V. War ends between Toulouse and Provence. ... Events Erik den helige is succeeded by Karl Sverkersson. ... Originally, a county was the land under the jurisdiction of a count (in Great Britain, an earl, though the original earldoms covered larger areas) by reason of that office. ...

In 1255 Nassau was divided for the first time. During the next centuries several states named Nassau emerged. One of those counties was Nassau-Dillenburg, from where the House of Orange-Nassau originated. An other was Nassau-Weilburg, whose reigning house still reigns in Luxembourg. Events Königsberg was founded Births Emperor Albert I of Germany, in July Deaths Monarchs/Presidents Aragon - James I King of Aragon and count of Barcelona (reigned from 1213 to 1276) Categories: 1255 ... Dillenburg (population ca 25,000) is a city in the German district of Lahn-Dill, in the federal state of Hessen. ... The House of Orange-Nassau (in Dutch Oranje-Nassau), is a family that has played a central role in the political life of the Netherlands since William I of Orange (also known as William the Silent and Father of the Fatherland) organised the Dutch revolt against Spanish rule, which after...

Due to the extinction of most lines, Nassau became a united duchy again in 1806. In 1866 it was annexed by Prussia and incorporated into the province of Hesse-Nassau. Today, all Houses of Nassau are extinct in their male line. 1806 was a common year starting on Wednesday (see link for calendar). ... 1866 is a common year starting on Monday. ... The coat of arms of the Kingdom of Prussia, 1701-1918 The word Prussia (German: Preußen or Preussen, Polish: Prusy, Lithuanian: Prūsai, Latin: Borussia) has had various (often contradictory) meanings: The land of the Baltic Prussians (in what is now parts of southern Lithuania, the Kaliningrad exclave of... The Prussian province of Hesse-Nassau (German Hessen-Nassau) was created in 1868 as a consequence of the Austro-Prussian War of 1866 by combining the previously independent Electorate of Hesse (Hesse-Kassel), the Duchy of Nassau, the Free Imperial City of Frankfurt, areas gained from the Kingdom of Bavaria...