The Provinces of Prussia (german: Provinzen Preußens) were the main

administrative division Administrative division, administrative unit,Article 3(1). country subdivision, administrative region, subnational entity, constituent state, as well as many similar terms, are generic names for geographical areas into which a particular, ind ...

s of

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 ...

from 1815 to 1946. Prussia's

province 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 outs ...

system was introduced in the Stein-Hardenberg Reforms in 1815, and were mostly organized from

duchies A duchy, also called a dukedom, is a medieval country, territory, fief, or domain ruled by a duke or duchess, a ruler hierarchically second to the king or queen in Western European tradition. There once existed an important difference between ...

and historical regions. Provinces were divided into several ''

Regierungsbezirk A ' () means "governmental district" and is a type of administrative division in Germany. Four of sixteen ' ( states of Germany) are split into '. Beneath these are rural and urban districts. Saxony has ' (directorate districts) with more res ...

e'', sub-divided into '' Kreise'' (districts), and then into '' Gemeinden'' (townships) at the lowest level. Provinces constituted the highest level of administration in the

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'' ...

and

Free State of Prussia The Free State of Prussia (german: Freistaat Preußen, ) was one of the constituent states of Germany from 1918 to 1947. The successor to the Kingdom of Prussia after the defeat of the German Empire in World War I, it continued to be the domin ...

until 1933, when

Nazi Germany Nazi Germany (lit. "National Socialist State"), ' (lit. "Nazi State") for short; also ' (lit. "National Socialist Germany") (officially known as the German Reich from 1933 until 1943, and the Greater German Reich from 1943 to 1945) was ...

established ''

de facto ''De facto'' ( ; , "in fact") describes practices that exist in reality, whether or not they are officially recognized by laws or other formal norms. It is commonly used to refer to what happens in practice, in contrast with ''de jure'' ("by la ...

'' direct rule over provincial politics, and were formally abolished in 1946 following World War II. The Prussian provinces became the basis for many

federal states 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-governi ...

of Germany, and the states of

Brandenburg Brandenburg (; nds, Brannenborg; dsb, Bramborska ) is a state in the northeast of Germany bordering the states of Mecklenburg-Vorpommern, Lower Saxony, Saxony-Anhalt, and Saxony, as well as the country of Poland. With an area of 29,480 square ...

Lower Saxony Lower Saxony (german: Niedersachsen ; nds, Neddersassen; stq, Läichsaksen) is a German state (') in northwestern Germany. It is the second-largest state by land area, with , and fourth-largest in population (8 million in 2021) among the 16 ...

, and

Schleswig-Holstein Schleswig-Holstein (; da, Slesvig-Holsten; nds, Sleswig-Holsteen; frr, Slaswik-Holstiinj) is the northernmost of the 16 states of Germany, comprising most of the historical duchy of Holstein and the southern part of the former Duchy of Sch ...

are direct successors of provinces.

History

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 ...

in 1806 and 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 ...

in 1815, the various German states gained nominal sovereignty. However, the reunification process that culminated in the creation of the German Empire in 1871, produced a country that was constituted of several principalities and dominated by one of them, the

after it had ultimately defeated its Austrian rival. Its territory covered some 60 percent of the territory that was to become the

German Reich German ''Reich'' (lit. German Realm, German Empire, from german: Deutsches Reich, ) was the constitutional name for the German nation state that existed from 1871 to 1945. The ''Reich'' became understood as deriving its authority and sovereignty ...

German Confederation

The

German Confederation The German Confederation (german: Deutscher Bund, ) was an association of 39 predominantly German-speaking sovereign states in Central Europe. It was created by the Congress of Vienna in 1815 as a replacement of the former Holy Roman Empire, w ...

was established at the Congress of Vienna in 1815 and the Kingdom of Prussia was a member until the dissolution in 1866 following the

Austro-Prussian War The Austro-Prussian War, also by many variant names such as Seven Weeks' War, German Civil War, Brothers War or Fraternal War, known in Germany as ("German War"), (; "German war of brothers") and by a variety of other names, was fought in 186 ...

. The Prussian state was initially subdivided into ten provinces. The Prussian government appointed the heads of each province known as ''Oberpräsident'' (i.e. High Commissioner). The Oberpräsident represented the Prussian government in the province, and was busy with implementing and supervising central prerogatives of the Prussian government. The provinces of Prussia were further subdivided into government districts (

e), subject to the High Commissioner. As to self-rule each province also had a

provincial diet The estates of the realm, or three estates, were the broad orders of social hierarchy used in Christendom (Christian Europe) from the Middle Ages to early modern Europe. Different systems for dividing society members into estates developed and ...

(''Provinziallandtag'' in German), the members of which were elected in

indirect election An indirect election or ''hierarchical voting'' is an election in which voters do not choose directly among candidates or parties for an office (direct voting system), but elect people who in turn choose candidates or parties. It is one of the old ...

by county councillors and city councillors of the constituent rural counties and independent cities. Western Provinces: * Jülich-Cleves-Berg (

Cologne Cologne ( ; german: Köln ; ksh, Kölle ) is the largest city of the German western state of North Rhine-Westphalia (NRW) and the fourth-most populous city of Germany with 1.1 million inhabitants in the city proper and 3.6 million ...

), until 1822; regions:

Cleves Kleve (; traditional en, Cleves ; nl, Kleef; french: Clèves; es, Cléveris; la, Clivia; Low Rhenish: ''Kleff'') is a town in the Lower Rhine region of northwestern Germany near the Dutch border and the River Rhine. From the 11th century ...

ill 1821

and

Düsseldorf Düsseldorf ( , , ; often in English sources; Low Franconian and Ripuarian language, Ripuarian: ''Düsseldörp'' ; archaic nl, Dusseldorp ) is the capital city of North Rhine-Westphalia, the most populous state of Germany. It is the second- ...

Lower Rhine The Lower Rhine (german: Niederrhein; kilometres 660 to 1,033 of the river Rhine) flows from Bonn, Germany, to the North Sea at Hook of Holland, Netherlands (including the Nederrijn or "Nether Rhine" within the Rhine–Meuse–Scheldt delta); a ...

(

Koblenz Koblenz (; Moselle Franconian: ''Kowelenz''), spelled Coblenz before 1926, is a German city on the banks of the Rhine and the Moselle, a multi-nation tributary. Koblenz was established as a Roman military post by Drusus around 8 B.C. Its n ...

), Grand Duchy, until 1822; regions: , Coblentz and

Trier Trier ( , ; lb, Tréier ), formerly known in English as Trèves ( ;) and Triers (see also Names of Trier in different languages, names in other languages), is a city on the banks of the Moselle (river), Moselle in Germany. It lies in a valley b ...

Saxony Saxony (german: Sachsen ; Upper Saxon: ''Saggsn''; hsb, Sakska), officially the Free State of Saxony (german: Freistaat Sachsen, links=no ; Upper Saxon: ''Freischdaad Saggsn''; hsb, Swobodny stat Sakska, links=no), is a landlocked state o ...

( Magdeburg); regions: , Magdeburg and * Westphalia ( Münster); regions:

Arnsberg Arnsberg (; wep, Arensperg) is a town in the Hochsauerland county, in the German state of North Rhine-Westphalia. It is the location of the Regierungsbezirk Arnsberg administration and one of the three local administration offices of the Ho ...

, Minden and Münster In 1822 the

Rhine Province The Rhine Province (german: Rheinprovinz), also known as Rhenish Prussia () or synonymous with the Rhineland (), was the westernmost province of the Kingdom of Prussia and the Free State of Prussia, within the German Reich, from 1822 to 1946. It ...

was created from the merger of the Lower Rhine and Jülich-Cleves-Berg provinces. *

(

); regions:

Aachen Aachen ( ; ; Aachen dialect: ''Oche'' ; French and traditional English: Aix-la-Chapelle; or ''Aquisgranum''; nl, Aken ; Polish: Akwizgran) is, with around 249,000 inhabitants, the 13th-largest city in North Rhine-Westphalia, and the 28th ...

, Coblentz and

Eastern Provinces (

East Elbia East Elbia (german: Ostelbien) was an informal denotation for those parts of the German Reich until World War II that lay east of the river Elbe. The region comprised the Prussian provinces of Brandenburg, the eastern parts of Saxony (Jerichower ...

): *

(

Potsdam Potsdam () is the capital and, with around 183,000 inhabitants, largest city of the German state of Brandenburg. It is part of the Berlin/Brandenburg Metropolitan Region. Potsdam sits on the River Havel, a tributary of the Elbe, downstream of ...

, Berlin 827-1843; regions: ill 1821

Frankfurt Frankfurt, officially Frankfurt am Main (; Hessian dialects, Hessian: , "Franks, Frank ford (crossing), ford on the Main (river), Main"), is the most populous city in the States of Germany, German state of Hesse. Its 791,000 inhabitants as o ...

and *

East Prussia East Prussia ; german: Ostpreißen, label= Low Prussian; pl, Prusy Wschodnie; lt, Rytų Prūsija was a province of the Kingdom of Prussia from 1773 to 1829 and again from 1878 (with the Kingdom itself being part of the German Empire from 1 ...

( Königsberg in Prussia); regions:

Gumbinnen Gusev (russian: Гу́сев; german: Gumbinnen; lt, Gumbinė; pl, Gąbin) is a town and the administrative center of Gusevsky District of Kaliningrad Oblast, Russia, located at the confluence of the Pissa and Krasnaya Rivers, near the bord ...

and Königsberg * Pomerania (

Stettin Szczecin (, , german: Stettin ; sv, Stettin ; Latin: ''Sedinum'' or ''Stetinum'') is the capital and largest city of the West Pomeranian Voivodeship in northwestern Poland. Located near the Baltic Sea and the German border, it is a major se ...

); regions:

Köslin Koszalin (pronounced ; csb, Kòszalëno; formerly german: Köslin, ) is a city in northwestern Poland, in Western Pomerania. It is located south of the Baltic Sea coast, and intersected by the river Dzierżęcinka. Koszalin is also a county-sta ...

and

Stralsund Stralsund (; Swedish: ''Strålsund''), officially the Hanseatic City of Stralsund ( German: ''Hansestadt Stralsund''), is the fifth-largest city in the northeastern German federal state of Mecklenburg-Western Pomerania after Rostock, Schwerin, ...

* Posen ( Posen),

Grand Duchy of Posen The Grand Duchy of Posen (german: Großherzogtum Posen; pl, Wielkie Księstwo Poznańskie) was part of the Kingdom of Prussia, created from territories annexed by Prussia after the Partitions of Poland, and formally established following the ...

until 1848; regions:

Bromberg Bydgoszcz ( , , ; german: Bromberg) is a city in northern Poland, straddling the meeting of the River Vistula with its left-bank tributary, the Brda. With a city population of 339,053 as of December 2021 and an urban agglomeration with more ...

and Posen *

Silesia Silesia (, also , ) is a historical region of Central Europe that lies mostly within Poland, with small parts in the Czech Republic and Germany. Its area is approximately , and the population is estimated at around 8,000,000. Silesia is split ...

( Breslau); regions: ,

Liegnitz Legnica (Polish: ; german: Liegnitz, szl, Lignica, cz, Lehnice, la, Lignitium) is a city in southwestern Poland, in the central part of Lower Silesia, on the Kaczawa River (left tributary of the Oder) and the Czarna Woda. Between 1 June 1975 ...

, Oppeln and ill 1820*

West Prussia The Province of West Prussia (german: Provinz Westpreußen; csb, Zôpadné Prësë; pl, Prusy Zachodnie) was a province of Prussia from 1773 to 1829 and 1878 to 1920. West Prussia was established as a province of the Kingdom of Prussia in 177 ...

( Danzig); regions: Danzig and

Marienwerder Kwidzyn (pronounced ; german: Marienwerder; Latin: ''Quedin''; Old Prussian: ''Kwēdina'') is a town in northern Poland on the Liwa River, with 38,553 inhabitants (2018). It is the capital of Kwidzyn County in the Pomeranian Voivodeship. Geog ...

In 1829 the Province of Prussia was created by the merger of

and

, lasting until 1878 when they were again separated. Congruent with the Kingdom of Prussia proper (i.e. former Ducal and

Royal Prussia Royal Prussia ( pl, Prusy Królewskie; german: Königlich-Preußen or , csb, Królewsczé Prësë) or Polish PrussiaAnton Friedrich Büsching, Patrick Murdoch. ''A New System of Geography'', London 1762p. 588/ref> (Polish: ; German: ) was a ...

), its territory, like the province of Posen, was not part of the German Confederation. * Province of Prussia ( Königsberg in Prussia); regions: Danzig,

, Königsberg and

In 1850 the

Province of Hohenzollern 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 outs ...

Southern Germany Southern Germany () is a region of Germany which has no exact boundary, but is generally taken to include the areas in which Upper German dialects are spoken, historically the stem duchies of Bavaria and Swabia or, in a modern context, Bavaria a ...

, was created from the annexed principalities of

Hohenzollern-Hechingen Hohenzollern-Hechingen was a small principality in southwestern Germany. Its rulers belonged to the Swabian branch of the Hohenzollern dynasty. History The County of Hohenzollern-Hechingen was created in 1576, upon the partition of the Count ...

and

Hohenzollern-Sigmaringen ( en, Nothing without God) , national_anthem = , common_languages = German , religion = Roman Catholic , currency = , title_leader = Prince , leader1 ...

. *

Hohenzollern The House of Hohenzollern (, also , german: Haus Hohenzollern, , ro, Casa de Hohenzollern) is a German royal (and from 1871 to 1918, imperial) dynasty whose members were variously princes, electors, kings and emperors of Hohenzollern, Branden ...

(

Sigmaringen Sigmaringen ( Swabian: ''Semmerenga'') is a town in southern Germany, in the state of Baden-Württemberg. Situated on the upper Danube, it is the capital of the Sigmaringen district. Sigmaringen is renowned for its castle, Schloss Sigmaringen ...

); region: Sigmaringen In 1866, following the Austro-Prussian War, Prussia annexed several German States that had been allied with Austria and, together with previously occupied Danish territory, organized them into three new provinces: *

Hanover Hanover (; german: Hannover ; nds, Hannober) is the capital and largest city of the German States of Germany, state of Lower Saxony. Its 535,932 (2021) inhabitants make it the List of cities in Germany by population, 13th-largest city in Germa ...

(

; constituted from the

Kingdom of Hanover The Kingdom of Hanover (german: Königreich Hannover) was established in October 1814 by the Congress of Vienna, with the restoration of George III to his Hanoverian territories after the Napoleonic era. It succeeded the former Electorate of Han ...

); regions: ,

, ,

Lüneburg Lüneburg (officially the ''Hanseatic City of Lüneburg'', German: ''Hansestadt Lüneburg'', , Low German ''Lümborg'', Latin ''Luneburgum'' or ''Lunaburgum'', Old High German ''Luneburc'', Old Saxon ''Hliuni'', Polabian ''Glain''), also called ...

, and

Stade Stade (), officially the Hanseatic City of Stade (german: Hansestadt Stade, nds, Hansestadt Stood) is a city in Lower Saxony in northern Germany. First mentioned in records in 934, it is the seat of the district () which bears its name. It is l ...

Hesse-Nassau The Province of Hesse-Nassau () was a province of the Kingdom of Prussia from 1868 to 1918, then a province of the Free State of Prussia until 1944. Hesse-Nassau was created as a consequence of the Austro-Prussian War of 1866 by combining the ...

(

Kassel Kassel (; in Germany, spelled Cassel until 1926) is a city on the Fulda River in northern Hesse, Germany. It is the administrative seat of the Regierungsbezirk Kassel and the district of the same name and had 201,048 inhabitants in December 20 ...

; constituted from the Free City of Frankfurt upon Main,

Electorate of Hesse The Electorate of Hesse (german: Kurfürstentum Hessen), also known as Hesse-Kassel or Kurhessen, was a landgraviate whose prince was given the right to elect the Emperor by Napoleon. When the Holy Roman Empire was abolished in 1806, its prin ...

Hesse-Homburg Hesse-Homburg was formed into a separate landgraviate in 1622 by the landgrave of Hesse-Darmstadt; it was to be ruled by his son, although it did not become independent of Hesse-Darmstadt until 1668. It was briefly divided into Hesse-Homburg and ...

and the

Duchy of Nassau The Duchy of Nassau ( German: ''Herzogtum Nassau'') was an independent state between 1806 and 1866, located in what is now the German states of Rhineland-Palatinate and Hesse. It was a member of the Confederation of the Rhine and later of th ...

); regions:

and

Wiesbaden Wiesbaden () is a city in central western Germany and the capital of the state of Hesse. , it had 290,955 inhabitants, plus approximately 21,000 United States citizens (mostly associated with the United States Army). The Wiesbaden urban area ...

( Kiel; constituted from the

Duchy of Holstein The Duchy of Holstein (german: Herzogtum Holstein, da, Hertugdømmet Holsten) was the northernmost state of the Holy Roman Empire, located in the present German state of Schleswig-Holstein. It originated when King Christian I of Denmark had ...

and the

Duchy of Schleswig The Duchy of Schleswig ( da, Hertugdømmet Slesvig; german: Herzogtum Schleswig; nds, Hartogdom Sleswig; frr, Härtochduum Slaswik) was a duchy in Southern Jutland () covering the area between about 60 km (35 miles) north and 70 km ( ...

); regions: Holstein (till 1868) and

Schleswig The Duchy of Schleswig ( da, Hertugdømmet Slesvig; german: Herzogtum Schleswig; nds, Hartogdom Sleswig; frr, Härtochduum Slaswik) was a duchy in Southern Jutland () covering the area between about 60 km (35 miles) north and 70 km ( ...

; in 1876

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 ...

, a separate German state, was merged in.

German Empire

The outcome of the Austro-Prussian War put an end to the aspirations of a grand unified state consisting of all German-speaking states. Instead the

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 ...

was created under Prussian leadership. Following the Franco-Prussian War and the incorporation of the southern states of Bavaria,

Baden Baden (; ) is a historical territory in South Germany, in earlier times on both sides of the Upper Rhine but since the Napoleonic Wars only East of the Rhine. History The margraves of Baden originated from the House of Zähringen. Baden i ...

and

Württemberg Württemberg ( ; ) is a historical German territory roughly corresponding to the cultural and linguistic region of Swabia. The main town of the region is Stuttgart. Together with Baden and Hohenzollern, two other historical territories, Württ ...

into the confederation, the German Empire was proclaimed in 1871. From 1875 the provinces were bodies combining regional home rule through representatives delegated from each rural and urban

district A district is a type of administrative division that, in some countries, is managed by the local government. Across the world, areas known as "districts" vary greatly in size, spanning regions or counties, several municipalities, subdivisions o ...

(german: Landkreis and ), forming the provincial diet (german: Provinziallandtag) with a 6-year term, which elected from its midst a head of this self-administration, the Landesdirektor (with a 6 to 12-year term), and a provincial government (german: Provinzialausschuss, ) as well as part of the superordinated overall Prussian royal administration, supervising - on a provincial range - the self-governing municipalities and counties as well as each governorate (german:

, mere supervising bodies of the Prussian government). For this purpose, the respective Prussian minister of interior affairs appointed a High Commissioner (german: Oberpräsident) to each province, who fulfilled his task with the help of a Prussian government-appointed provincial council (german: Provinzialrat). In 1881 the final province of the Kingdom of Prussia was established when Berlin was separated from Brandenburg. * Berlin (On 1 April 1881 the city was separated from Brandenburg to become a city-province. Its lord mayor (german: Oberbürgermeister) carried out the duties of a Landesdirektor in the other provinces, while the city council doubled as the provincial committee. The Prussian government-appointed chief of police (german: Polizeipräsident in Berlin) served as the High Commissioner of Berlin.) In 1918 following World War I the German Empire was dissolved and replaced by 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 al ...

. The following were the existing Prussian provinces: * Berlin *

(

; from 1881 on without Berlin, but provincial offices remained in Berlin); regions:

and *

( Königsberg in Prussia); regions:

Allenstein Olsztyn ( , ; german: Allenstein ; Old Prussian: ''Alnāsteini'' * Latin: ''Allenstenium'', ''Holstin'') is a city on the Łyna River in northern Poland. It is the capital of the Warmian-Masurian Voivodeship, and is a city with county right ...

(as of 1905),

and Königsberg *

(

;); regions: ,

, ,

, and

(

;); regions:

and

(

); region: Sigmaringen * Pomerania (

); regions:

and

* Posen ( Posen); regions:

and Posen * Rhineland (

as to provincial self-rule,

as to High Commissioner offices); regions: ,

and

( Magdeburg); regions: , Magdeburg and *

( Kiel;); regions: Holstein (till 1868) and

( Breslau); regions: ,

and Oppeln * Westphalia ( Münster); regions:

, Minden and Münster *

( Danzig;); regions: Danzig and

Weimar Republic

After the fall of the German Empire the Kingdom of Prussia was reconstituted with a republican government as the

. The Free State promoted the democratisation of the provinces, the provincial parliaments (Provinziallandtage) were elected in

direct election Direct election is a system of choosing political officeholders in which the voters directly cast ballots for the persons or political party that they desire to see elected. The method by which the winner or winners of a direct election are cho ...

s by the voters, unlike before when elected county councillors chose from their midst members for the provincial parliaments. Prussia had to cede virtually all territory belonging to the provinces of Posen and

to the newly created state of

Poland Poland, officially the Republic of Poland, is a country in Central Europe. It is divided into 16 administrative provinces called voivodeships, covering an area of . Poland has a population of over 38 million and is the fifth-most populou ...

and the

League of Nations mandate A League of Nations mandate was a legal status for certain territories transferred from the control of one country to another following World War I, or the legal instruments that contained the internationally agreed-upon terms for adminis ...

of the

Free City of Danzig The Free City of Danzig (german: Freie Stadt Danzig; pl, Wolne Miasto Gdańsk; csb, Wòlny Gard Gduńsk) was a city-state under the protection of the League of Nations between 1920 and 1939, consisting of the Baltic Sea port of Danzig (now Gda ...

. Smaller areas had been ceded to Belgium (

East Cantons Eupen-Malmedy is a small, predominantly German-speaking region in eastern Belgium. It consists of three administrative cantons around the towns of Eupen, Malmedy, and Sankt Vith which encompass some . Elsewhere in Belgium, the region is commonly ...

, formerly Rhineland), Czechoslovakia (

Hlučín Region Hlučín Region ( cs, Hlučínsko, german: Hultschiner Ländchen, pl, Ziemia hulczyńska) is a historically significant part of Czech Silesia, now part of the Moravian-Silesian Region in the Czech Republic. It is named after its largest town, Hlu ...

, formerly Silesia), Denmark (

Northern Schleswig South Jutland County (Danish: ''Sønderjyllands Amt'') is a former county (Danish: '' amt'') on the south-central portion of the Jutland Peninsula in southern Denmark. The county was formed on 1 April 1970, comprising the former counties of Aabe ...

, formerly Schleswig-Holstein), the League of Nations mandate of the

Memel Territory Memel, a name derived from the Couronian-Latvian ''memelis, mimelis, mēms'' for "mute, silent", may refer to: *Memel, East Prussia, Germany, now Klaipėda, Lithuania **Memelburg, ( Klaipėda Castle), the ''Ordensburg'' in Memel, a castle built in ...

(formerly East Prussia), Poland (eastern

Upper Silesia Upper Silesia ( pl, Górny Śląsk; szl, Gůrny Ślůnsk, Gōrny Ślōnsk; cs, Horní Slezsko; german: Oberschlesien; Silesian German: ; la, Silesia Superior) is the southeastern part of the historical and geographical region of Silesia, locate ...

, formerly Prov. of Silesia), and the Mandatory

Saar (League of Nations) The Territory of the Saar Basin (german: Saarbeckengebiet, ; french: Territoire du bassin de la Sarre) was a region of Germany occupied and governed by the United Kingdom and France from 1920 to 1935 under a League of Nations mandate. It had its ...

(formerly Rhineland). Following the

Nazi seizure of power Adolf Hitler's rise to power began in the newly established Weimar Republic in September 1919 when Hitler joined the '' Deutsche Arbeiterpartei'' (DAP; German Workers' Party). He rose to a place of prominence in the early years of the party. Be ...

in 1933, the Law for the Reconstruction of the Reich was enacted on 30 January 1934.Law for the Reconstruction of the Reich
Retrieved 11 March 2022. This formally de-federalized the German Reich and created a centralized state. Prussia and its provinces formally continued to exist, but the state ''

Landtag A Landtag (State Diet) is generally the legislative assembly or parliament of a federated state or other subnational self-governing entity in German-speaking nations. It is usually a unicameral assembly exercising legislative competence in no ...

'' and provincial assemblies were abolished and governance was placed under the direct control of a ''

Reichsstatthalter The ''Reichsstatthalter'' (, '' Imperial lieutenant'') was a title used in the German Empire and later in Nazi Germany. ''Statthalter des Reiches'' (1879–1918) The office of ''Statthalter des Reiches'' (otherwise known as ''Reichsstatthal ...

'' (Reich Governor). The following is a summary of the changes in the Prussian provinces between 1919 and 1945: * Berlin (in 1920 the city was considerably extended (Prussian

Greater Berlin Act The Greater Berlin Act (german: Groß-Berlin-Gesetz), officially Law Regarding the Creation of the New Municipality of Berlin (german: Gesetz über die Bildung einer neuen Stadtgemeinde Berlin), was a law passed by the Prussian state government i ...

) at the expense of Brandenburg) *

( Berlin); regions:

and *

( Königsberg in Prussia); regions:

, Königsberg and

(1922-1939) *

(

; in 1921 Pyrmont, previously a district of the Free State of Waldeck-Pyrmont, was merged in); regions: ,

, ,

, and

(

; in 1929 the

Free State of Waldeck The Free State of Waldeck-Pyrmont (german: Freistaat Waldeck-Pyrmont), later the Free State of Waldeck (), was a constituent state of the Weimar Republic. It was created following the German Revolution which forced Prince Friedrich of Waldeck an ...

, previously a German state of its own, was merged in); regions:

and

. In July 1944, the province was partitioned into two new provinces along the lines of its regions: the

Province of Kurhessen The Province of Kurhessen () or Electoral Hesse was a province of Prussia within Nazi Germany between 1944 and 1945. Although all German states, including Prussia, had ''de facto'' been dissolved since 1933, the Nazi government formally parti ...

(

); region:

; and the

Province of Nassau The Province of Nassau () was a province of Prussia from 1944 to 1945. Although all German states (including Prussia) had been ''de facto'' dissolved since 1933, the Nazi government formally partitioned the Prussian province of Hesse-Nassau in ...

(

); region:

. *

(

); region: Sigmaringen *

Lower Silesia Lower Silesia ( pl, Dolny Śląsk; cz, Dolní Slezsko; german: Niederschlesien; szl, Dolny Ślōnsk; hsb, Delnja Šleska; dsb, Dolna Šlazyńska; Silesian German: ''Niederschläsing''; la, Silesia Inferior) is the northwestern part of the ...

( Breslau; merged with the

Province of Upper Silesia The Province of Upper Silesia (german: Provinz Oberschlesien; Silesian German: ''Provinz Oberschläsing''; szl, Prowincyjŏ Gōrny Ślōnsk; pl, Prowincja Górny Śląsk) was a province of the Free State of Prussia from 1919 to 1945. It compris ...

to form the unified

Province of Silesia The Province of Silesia (german: Provinz Schlesien; pl, Prowincja Śląska; szl, Prowincyjŏ Ślōnskŏ) was a province of Prussia from 1815 to 1919. The Silesia region was part of the Prussian realm since 1740 and established as an official p ...

between 1938 and 1941); regions: and

* Pomerania (

); regions:

Posen-West Prussia The Frontier March of Posen-West Prussia (german: Grenzmark Posen-Westpreußen, pl, Marchia Graniczna Poznańsko-Zachodniopruska) was a province of Prussia from 1922 to 1938. Posen-West Prussia was established in 1922 as a province of the Free ...

(as of 1938) and

(till 1932) *

( Schneidemühl; created in 1922 from parts of the provinces Posen and

that had not been ceded to

, the province was dissolved in 1938 with its territory being mainly incorporated into Pomerania, and two exclaves into Brandenburg and Silesia.); region: * Rhineland (

as to provincial self-rule,

as to High Commissioner offices); regions: ,

and

( Magdeburg); regions: , Magdeburg and . In July 1944, the province was partitioned along the lines of its regions. Erfurt was ceded to Thuringia, while the bulk of the province was divided into the Province of Magdeburg ( Magdeburg) and the Province of Halle-Merseburg (

Merseburg Merseburg () is a town in central Germany in southern Saxony-Anhalt, situated on the river Saale, and approximately 14 km south of Halle (Saale) and 30 km west of Leipzig. It is the capital of the Saalekreis district. It had a dioces ...

) *

( Kiel; in 1920

was ceded to Denmark); region:

( Oppeln 919-1938

Kattowitz Katowice ( , , ; szl, Katowicy; german: Kattowitz, yi, קאַטעוויץ, Kattevitz) is the capital city of the Silesian Voivodeship in southern Poland and the central city of the Upper Silesian metropolitan area. It is the 11th most popul ...

941-1945 merged with the

Province of Lower Silesia The Province of Lower Silesia (german: Provinz Niederschlesien; Silesian German: ''Provinz Niederschläsing''; pl, Prowincja Dolny Śląsk; szl, Prowincyjŏ Dolny Ślōnsk) was a province of the Free State of Prussia from 1919 to 1945. Between ...

to form the unified

between 1938 and 1941); region: Oppeln * Westphalia ( Münster); regions:

, Minden and Münster Prussia did not survive the defeat and the division of Germany following the end of World War II in 1945 and was formally abolished in February 1947. Several of its provinces attained statehood or became a part of other post-war states in East Germany and West Germany.

References

{{Territories and provinces of Prussia, collapsed Kingdom of Prussia Subdivisions of Prussia