States and territories disestablished in 1918

Austria-Hungary, also referred to as the Austro-Hungarian Empire and officially as the Austro-Hungarian Monarchy, was a multi-national constitutional dual empire in Central Europe between 1867 and 1918. A military and diplomatic alliance, it consisted of two sovereign states with a single monarch who was titled both the Emperor of Austria and the Apostolic King of Hungary. Austria-Hungary constituted the last phase in the constitutional evolution of the Habsburg monarchy: it was formed with the Austro-Hungarian Compromise of 1867 in the aftermath of the Austro-Prussian War, following wars of i

German nation-state in Central Europe from 1871 to 1918

former European state (1701–1918), part of the German Empire after 1871

monarchy in Europe (1282–1918)

Central European monarchy (1000–1946)

monarchy in Central Europe, predecessor of modern Czech Republic

country in Eastern Europe (1917–1921); government in exile (1921–1992)

1882–1918 kingdom in Southeastern Europe

kingdom in Central Europe between 1806 and 1918, from January 1871 part of the German Empire

1910–1918 kingdom in Southeastern Europe

Alsace–Lorraine (German: Elsaß–Lothringen), officially the Imperial Territory of Alsace–Lorraine (), was a territory of the German Empire which is now part of France. It was established in 1871 by the German Empire after it had occupied the region during the Franco-Prussian War. The region was officially ceded to the German Empire in the Treaty of Frankfurt. French resentment about the loss of the territory was one of the contributing factors to World War I. Alsace–Lorraine was annexed in practice by France at the war's end following Germany's defeat in 1918, but only formally ceded back in 19

Sep 1917 – Oct 1917 short-lived republic in Eurasia

colonial empire of Germany

fief of the Holy Roman Empire, 1453–1806

former German state (1806-1918)

kingdom in Central Europe between 1806–1918, from January 1871 part of the German Empire

town in Lower Saxony, Germany

German grand duchy (1806-1918)

short-lived South Caucasian state (1918)

short-lived state on the Balkan Peninsula between late-October and early-December 1918

former country in Europe

collective name for the duchies of Saxe-Coburg and Saxe-Gotha in Germany

crownland of the Habsburg monarchy in Central Europe (1772–1918)

puppet state proposed in 1916 by Germany and Austria-Hungary

member state of the German Confederation & the German Empire (1806–1918)

former principality in Germany

second kingdom, crown land of the Austrian Empire (1815-1867) and the Cisleithanian half of Austria-Hungary (1867-1918)

grand duchy

grand duchy (1701–1918)

historical German state (1815–1918)

administrative division that existed between 1868 and 1918 within the Austro-Hungary

anti-socialist government in Ukraine (except West Ukraine), 1918

1802–1921 governorate of the Russian Empire

former state of the Holy Roman Empire and one-time crown land of Austria-Hungary

general governorate of the Russian Empire

former country

grand duchy

Schaumburg-Lippe, also called Lippe-Schaumburg, was created as a county in 1647, became a principality in 1807 and a free state in 1918, and was until 1946 a small state in Germany, located in the present-day state of Lower Saxony, with its capital at Bückeburg, an area of and over 40,000 inhabitants.

Saxe-Altenburg () was one of the Saxon duchies held by the Ernestine branch of the House of Wettin in present-day Thuringia. It was one of the smallest of the German states with an area of 1323 square kilometers and a population of 207,000 (1905) of whom about one fifth resided in the capital, Altenburg. The territory of the duchy consisted of two non-contiguous territories separated by land belonging to the Principality of Reuss-Gera. Its economy was based on agriculture, forestry, and small industry. The state had a constitutional monarchical form of government with a parliament composed of

Saxe-Meiningen ( ; ) was one of the Saxon duchies held by the Ernestine line of the House of Wettin, located in the southwest of the present-day German state of Thuringia.

former state

former country

period of Austro-Hungarian rule in Bosnia and Herzegovina between 1878 and 1918

principality

governorate of the Russian Empire

German principality (1789–1919)

monarchy in Central Europe, predecessor of modern Czech Republic

theoretical precursor of a Finnish socialist state

the region of Syria under the Ottoman Empire (1516–1918)

self-declared Soviet republic of the Russian SFSR

historical state, Habsburgian crown land

principality

governorate of Russian Empire in modern Ukraine

1918 German client state in the Baltics

former autonomous region of the Kingdom of Bohemia and the Austrian Empire

provisional government in Azerbaijan

former country

Austrian crown land (1849–1918)

short-lived Soviet republic

Ottoman province