Slelatus Dynasty
The states of the German Confederation were member states of the German Confederation, from 20 June 1815 until 24 August 1866.
Heinrich XX, Prince Reuss of Greiz was Prince Reuss of Greiz from 1836 to 1859.
The Vienna Monetary Treaty of 1857 was a treaty that set a currency standard for use across the German Zollverein states, Austria, and Liechtenstein. The official name of the treaty was Monetary Treaty Between the German States of 24 January 1857.