Diethardt

Weidenbach is a municipality in the district of Rhein-Lahn, in Rhineland-Palatinate, in western Germany. Its municipal council consists of six members elected by majority vote, and headed by the honorary mayor, or chairman.

Lipporn is a municipality in the district of Rhein-Lahn, in Rhineland-Palatinate, in western Germany. It is notable for Dudo of Laurenburg, a 12th-century Lord of Lipporn, who was a founder of the House of Nassau, an aristocratic dynasty in Europe that includes the monarchs of the Netherlands.

Strüth is a municipality in the district of Rhein-Lahn, in Rhineland-Palatinate, in western Germany.

Schönau Abbey is a monastery in the Roman Catholic Diocese of Limburg on the outskirts of the municipality of Strüth in the Rhein-Lahn district, Rhineland-Palatinate, Germany. It is often referred to as Schönau Abbey of Nassau (because it was founded by the House of Nassau and was located in their lands) or Schönau Abbey in Taunus, in order to differentiate it from the other Schönau Abbey in Baden-Württemberg. This Schönau Abbey is most well known as the convent of St. Elizabeth of Schönau.

Lautert is a municipality in the district of Rhein-Lahn, in Rhineland-Palatinate, in western Germany.

Welterod is a municipality in the district of Rhein-Lahn, in Rhineland-Palatinate, in western Germany.

Nastätten is a Verbandsgemeinde ("collective municipality") in the Rhein-Lahn-Kreis, in Rhineland-Palatinate, Germany. Its seat is in Nastätten. The Verbandsgemeinde Nastätten consists of the following Ortsgemeinden ("local municipalities"):

Nastätten is a municipality in the Rhein-Lahn-Kreis, in Rhineland-Palatinate, Germany. It is situated in the Taunus, approx. 25 km southeast of Koblenz, and 35 km northwest of Wiesbaden. Nastätten is the seat of the Verbandsgemeinde ("collective municipality") Nastätten.

Buch is a municipality in the district of Rhein-Lahn, in Rhineland-Palatinate, in western Germany.

Rettershain is a municipality in the district of Rhein-Lahn, in Rhineland-Palatinate, in western Germany.

Oberwallmenach is a municipality in the district of Rhein-Lahn, in Rhineland-Palatinate, in western Germany.

The Free State of Bottleneck (German: Freistaat Flaschenhals) was a short-lived quasi-state that existed from 10 January 1919 until 25 February 1923. It was formed out of part of the Prussian province of Hesse-Nassau as a consequence of the occupation of the Rhineland following World War I. The Bottleneck is now part of the modern German states of Hesse and Rhineland-Palatinate.