The German Empire consisted of 25 constituent states and an Imperial Territory, the largest of which was

Prussia Prussia, , Old Prussian: ''Prūsa'' or ''Prūsija'' was a German state on the southeast coast of the Baltic Sea. It formed the German Empire under Prussian rule when it united the German states in 1871. It was ''de facto'' dissolved by an ...

. These states, or ''Staaten'' (or ''Bundesstaaten'', i.e.

federal state A federation (also known as a federal state) is a political entity characterized by a union of partially self-governing provinces, states, or other regions under a central federal government ( federalism). In a federation, the self-gover ...

s, a name derived from the previous

North German Confederation The North German Confederation (german: Norddeutscher Bund) was initially a German military alliance established in August 1866 under the leadership of the Kingdom of Prussia, which was transformed in the subsequent year into a confederated st ...

; they became known as ''Länder'' during the

Weimar Republic The Weimar Republic (german: link=no, Weimarer Republik ), officially named the German Reich, was the government of Germany from 1918 to 1933, during which it was a constitutional federal republic for the first time in history; hence it is ...

) each had votes in the Bundesrat, which gave them representation at a federal level. Several of these states had gained sovereignty following the dissolution of the

Holy Roman Empire The Holy Roman Empire was a political entity in Western, Central, and Southern Europe that developed during the Early Middle Ages and continued until its dissolution in 1806 during the Napoleonic Wars. From the accession of Otto I in 962 ...

. Others were created as sovereign states after the

Congress of Vienna The Congress of Vienna (, ) of 1814–1815 was a series of international diplomatic meetings to discuss and agree upon a possible new layout of the European political and constitutional order after the downfall of the French Emperor Napoleon B ...

in 1815. Territories were not necessarily contiguous, such as

Bavaria Bavaria ( ; ), officially the Free State of Bavaria (german: Freistaat Bayern, link=no ), is a state in the south-east of Germany. With an area of , Bavaria is the largest German state by land area, comprising roughly a fifth of the total lan ...

, or Oldenburg—many existed in several parts (

enclaves and exclaves An enclave is a territory (or a small territory apart of a larger one) that is entirely surrounded by the territory of one other state or entity. Enclaves may also exist within territorial waters. ''Enclave'' is sometimes used improperly to deno ...

), as a result of historical acquisitions, or, in several cases, divisions of the ruling family trees.

Kingdoms

Kingdom of Bavaria The Kingdom of Bavaria (german: Königreich Bayern; ; spelled ''Baiern'' until 1825) was a German state that succeeded the former Electorate of Bavaria in 1805 and continued to exist until 1918. With the unification of Germany into the German ...

Kingdom of Prussia The Kingdom of Prussia (german: Königreich Preußen, ) was a German kingdom that constituted the state of Prussia between 1701 and 1918. Marriott, J. A. R., and Charles Grant Robertson. ''The Evolution of Prussia, the Making of an Empire''. ...

(itself subdivided into

provinces A province is almost always an administrative division within a country or state. The term derives from the ancient Roman '' provincia'', which was the major territorial and administrative unit of the Roman Empire's territorial possessions ou ...

; including the

Duchy of Saxe-Lauenburg The Duchy of Saxe-Lauenburg (german: Herzogtum Sachsen-Lauenburg, called ''Niedersachsen'' (Lower Saxony) between the 14th and 17th centuries), was a ''reichsfrei'' duchy that existed from 1296–1803 and again from 1814–1876 in the extreme sou ...

ruled in personal union until annexed 1 July 1876) *

Kingdom of Saxony The Kingdom of Saxony (german: Königreich Sachsen), lasting from 1806 to 1918, was an independent member of a number of historical confederacies in Napoleonic through post-Napoleonic Germany. The kingdom was formed from the Electorate of Saxo ...

Kingdom of Württemberg The Kingdom of Württemberg (german: Königreich Württemberg ) was a German state that existed from 1805 to 1918, located within the area that is now Baden-Württemberg. The kingdom was a continuation of the Duchy of Württemberg, which existe ...

Grand Duchies

* Grand Duchy of Baden * Grand Duchy of Hesse *

Grand Duchy of Mecklenburg-Schwerin The Grand Duchy of Mecklenburg-Schwerin was a territory in Northern Germany held by the House of Mecklenburg residing at Schwerin. It was a sovereign member state of the German Confederation and became a federated state of the North German Con ...

* Grand Duchy of Mecklenburg-Strelitz *

Grand Duchy of Oldenburg The Grand Duchy of Oldenburg (, also known as Holstein-Oldenburg) was a grand duchy within the German Confederation, North German Confederation and German Empire that consisted of three widely separated territories: Oldenburg, Eutin and Bi ...

* Grand Duchy of Saxe-Weimar-Eisenach (officially the Grand Duchy of Saxony from 1903)

Duchies

Duchy of Anhalt The Duchy of Anhalt (german: Herzogtum Anhalt) was a historical German duchy. The duchy was located between the Harz Mountains in the west and the river Elbe and beyond to the Fläming Heath in the east. The territory was once ruled by the House ...

Duchy of Brunswick The Duchy of Brunswick (german: Herzogtum Braunschweig) was a historical German state. Its capital was the city of Brunswick (). It was established as the successor state of the Principality of Brunswick-Wolfenbüttel by the Congress of Vienna ...

Duchy of Saxe-Altenburg Saxe-Altenburg (german: Sachsen-Altenburg, links=no) 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 kilomete ...

* Duchy of Saxe-Coburg and Gotha *

(till 1876) *

Duchy of Saxe-Meiningen Saxe-Meiningen (; german: Sachsen-Meiningen ) was one of the Saxon duchies held by the Ernestine line of the Wettin dynasty, located in the southwest of the present-day German state of Thuringia. Established in 1681, by partition of the Ernest ...

Principalities

* Principality of Lippe-Detmold *

Principality of Reuss-Gera The Principality of Reuss-Gera (german: Fürstentum Reuß-Gera), called the Principality of the Reuss Junior Line (german: Fürstentum Reuß jüngerer Linie) after 1848, was a sovereign state in modern Germany, ruled by members of the House of Re ...

(Junior Line) *

Principality of Reuss-Greiz The Principality of Reuss-Greiz (german: Fürstentum Reuß-Greiz), called the Principality of the Reuss Elder Line (german: Fürstentum Reuß älterer Linie) after 1848, was a sovereign state in modern Germany, ruled by members of the House of ...

(Senior Line) *

Principality of Schaumburg-Lippe Schaumburg-Lippe, also Lippe-Schaumburg, was created as a county in 1647, became a principality in 1807, 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 Bück ...

Principality of Schwarzburg-Rudolstadt Schwarzburg-Rudolstadt was a small historic state in present-day Thuringia, Germany, with its capital at Rudolstadt. History Schwarzburg-Rudolstadt was established in 1599 in the course of a resettlement of Schwarzburg dynasty lands. Since th ...

Principality of Schwarzburg-Sondershausen Schwarzburg-Sondershausen was a small principality in Germany, in the present day state of Thuringia, with its capital at Sondershausen. History Schwarzburg-Sondershausen was a county until 1697. In that year, it became a principality, which la ...

* Principality of Waldeck and Pyrmont

Free and Hanseatic Cities

Different from the above-mentioned

monarchies A monarchy is a form of government in which a person, the monarch, is head of state for life or until abdication. The political legitimacy and authority of the monarch may vary from restricted and largely symbolic (constitutional monarchy), ...

these

city-state A city-state is an independent sovereign city which serves as the center of political, economic, and cultural life over its contiguous territory. They have existed in many parts of the world since the dawn of history, including cities such as ...

s were constitutionally organised as republics. *

Free Hanseatic City of Bremen Bremen (), officially the Free Hanseatic League#Lists of former Hansa cities, Hanseatic City of Bremen (german: Freie Hansestadt Bremen; nds, Free Hansestadt Bremen), is the smallest and least populous of States of Germany, Germany's 16 states. ...

Free and Hanseatic City of Hamburg (male), (female) en, Hamburger(s), Hamburgian(s) , timezone1 = Central (CET) , utc_offset1 = +1 , timezone1_DST = Central (CEST) , utc_offset1_DST = +2 , postal ...

* Free and Hanseatic City of Lübeck

Imperial Territory