The III Army Corps / III AK (german: III. Armee-Korps) was a

corps Corps (; plural ''corps'' ; from French , from the Latin "body") is a term used for several different kinds of organization. A military innovation by Napoleon I, the formation was first named as such in 1805. The size of a corps varies great ...

level command of the

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 ...

n and then the Imperial German

Armies An army (from Old French ''armee'', itself derived from the Latin verb ''armāre'', meaning "to arm", and related to the Latin noun ''arma'', meaning "arms" or "weapons"), ground force or land force is a fighting force that fights primarily on ...

from the 19th century to

World War I World War I (28 July 1914 11 November 1918), often abbreviated as WWI, was one of the deadliest global conflicts in history. Belligerents included much of Europe, the Russian Empire, the United States, and the Ottoman Empire, with fightin ...

. It was established in 1814 as the General Headquarters in Berlin (''Generalkommando in Berlin'') and became the III Army Corps on 3 April 1820. Its headquarters was in

Berlin Berlin ( , ) is the capital and List of cities in Germany by population, largest city of Germany by both area and population. Its 3.7 million inhabitants make it the European Union's List of cities in the European Union by population within ci ...

and its catchment area was the

Province of Brandenburg The Province of Brandenburg (german: Provinz Brandenburg) was a province of Prussia from 1815 to 1945. Brandenburg was established in 1815 from the Kingdom of Prussia's core territory, comprised the bulk of the historic Margraviate of Brandenburg ...

. In peacetime, the Corps was assigned to the IV Army Inspectorate, joining the

1st Army First Army may refer to: China * New 1st Army, Republic of China * First Field Army, a Communist Party of China unit in the Chinese Civil War * 1st Group Army, People's Republic of China Germany * 1st Army (German Empire), a World War I field Arm ...

at the start of the

First World War World War I (28 July 1914 11 November 1918), often abbreviated as WWI, was one of the deadliest global conflicts in history. Belligerents included much of Europe, the Russian Empire, the United States, and the Ottoman Empire, with fightin ...

. It was still in existence at the end of the war in the 7th Army, ''Heeresgruppe Deutscher Kronprinz'' on the Western Front. The Corps was disbanded with the demobilisation of the German Army after

War of the Sixth Coalition

In 1813 the III Corps fought at the battles of

Luckau Luckau ( Lower Sorbian: ''Łuków'') is a city in the district of Dahme-Spreewald in the federal state of Brandenburg, Germany. Known for its beauty, it has been dubbed "the Pearl of Lower Lusatia". Origin of the name The name appears to be a loc ...

, Grossbeeren, Dennewitz,

Leipzig Leipzig ( , ; Upper Saxon: ) is the most populous city in the German state of Saxony. Leipzig's population of 605,407 inhabitants (1.1 million in the larger urban zone) as of 2021 places the city as Germany's eighth most populous, as ...

and

Arnhem Arnhem ( or ; german: Arnheim; South Guelderish: ''Èrnem'') is a city and municipality situated in the eastern part of the Netherlands about 55 km south east of Utrecht. It is the capital of the province of Gelderland, located on both ban ...

. In 1814, the corps fought at

Hoogstraten Hoogstraten () is a municipality located in the Belgian province of Antwerp. The municipality comprises Hoogstraten, Meer, Meerle, Meersel-Dreef, Minderhout and Wortel (Meersel-Dreef includes the northernmost point in Belgium). Hoogstrate ...

and

Laon Laon () is a city in the Aisne department in Hauts-de-France in northern France. History Early history The holy district of Laon, which rises a hundred metres above the otherwise flat Picardy plain, has always held strategic importance. ...

Second Schleswig War

Part of the Corps (10th Brigade of the

5th Division In military terms, 5th Division may refer to: Infantry divisions * 5th Division (Australia) *5th Division (People's Republic of China) * 5th Division (Colombia) *Finnish 5th Division (Continuation War) * 5th Light Cavalry Division (France) *5th Mo ...

and the 6th Division) fought in the

Second Schleswig War The Second Schleswig War ( da, Krigen i 1864; german: Deutsch-Dänischer Krieg) also sometimes known as the Dano-Prussian War or Prusso-Danish War was the second military conflict over the Schleswig-Holstein Question of the nineteenth century. ...

of 1864, including the key Battle of Dybbøl, or Düppeler Heights.

Austro-Prussian War

The III Corps formed part of Prince Friedrich Karl of Prussia's 1st Army and fought in the Austro-Prussian War against

Austria Austria, , bar, Östareich officially the Republic of Austria, is a country in the southern part of Central Europe, lying in the Eastern Alps. It is a federation of nine states, one of which is the capital, Vienna, the most populous ...

in 1866, including the

Battle of Königgrätz The Battle of Königgrätz (or Sadowa) was the decisive battle of the Austro-Prussian War in which the Kingdom of Prussia defeated the Austrian Empire. It took place on 3 July 1866, near the Bohemian city of Hradec Králové (German: Königg ...

Franco-Prussian War

In the Franco-Prussian War of 1870-71, the Corps joined the 2nd Army. It saw action in the battles of Spicheren, Mars-la-Tour (a key part),

Gravelotte Gravelotte (; german: Gravelotte) is a commune in the Moselle department in Grand Est in north-eastern France, 11 km west of Metz. It is part of the functional area (''aire d'attraction'') of Metz. Its population is 827 (2019). From 1871 ...

Beaune-la-Rolande Beaune-la-Rolande () is a commune in the Loiret department in north-central France. History On 28 November 1870 it was the site of a battle during the Franco-Prussian War, in which French impressionist painter Frédéric Bazille was killed. D ...

Orléans Orléans (;"Orleans"
(US) and Le Mans, and in the Siege of Metz.Hermann Cron et al., ''Ruhmeshalle unserer alten Armee'' (Berlin, 1935)

Peacetime organisation

The 25 peacetime

Corps Corps (; plural ''corps'' ; from French , from the Latin "body") is a term used for several different kinds of organization. A military innovation by Napoleon I, the formation was first named as such in 1805. The size of a corps varies great ...

of the German Army (Guards, I - XXI, I - III Bavarian) had a reasonably standardised organisation. Each consisted of two divisions with usually two infantry brigades, one field artillery brigade and a cavalry brigade each. Each brigade normally consisted of two regiments of the appropriate type, so each Corps normally commanded 8 infantry, 4 field artillery and 4 cavalry regiments. There were exceptions to this rule: : V, VI, VII, IX and

XIV Corps 14 Corps, 14th Corps, Fourteenth Corps, or XIV Corps may refer to: * XIV Corps (Grande Armée), a unit of the Imperial French Army during the Napoleonic Wars * XIV Corps (German Empire), a unit of the Imperial German Army prior to and during World ...

each had a 5 infantry brigades (so 10 infantry regiments) : II,

XIII XIII may refer to: * 13 (number) or XIII in Roman numerals * 13th century in Roman numerals * XIII (comics), ''XIII'' (comics), a Belgian comic book series by Jean Van Hamme and William Vance ** XIII (2003 video game), ''XIII'' (2003 video game), a ...

, XVIII and XXI Corps had a 9 infantry regiments : I, VI and XVI Corps had a 3 cavalry brigades (so 6 cavalry regiments) :the Guards Corps had 11 infantry regiments (in 5 brigades) and 8 cavalry regiments (in 4 brigades). Each Corps also directly controlled a number of other units. This could include one or more :Foot Artillery Regiment : Jäger Battalion :

Pioneer Pioneer commonly refers to a settler who migrates to previously uninhabited or sparsely inhabited land. In the United States pioneer commonly refers to an American pioneer, a person in American history who migrated west to join in settling and de ...

Battalion :

Train In rail transport, a train (from Old French , from Latin , "to pull, to draw") is a series of connected vehicles that run along a railway track and transport people or freight. Trains are typically pulled or pushed by locomotives (often ...

Battalion

World War I

Organisation on mobilisation

On mobilization on 2 August 1914 the Corps was restructured. 5th Cavalry Brigade was withdrawn to form part of the 2nd Cavalry Division and the 6th Cavalry Brigade was broken up: the 3rd Hussar Regiment was raised to a strength of 6 squadrons before being split into two half-regiments of 3 squadrons each and the half-regiments were assigned as divisional cavalry to

5th Fifth is the ordinal form of the number five. Fifth or The Fifth may refer to: * Fifth Amendment to the United States Constitution, as in the expression "pleading the Fifth" * Fifth column, a political term * Fifth disease, a contagious rash tha ...

and 6th Divisions; the 6th Cuirassier Regiment was likewise assigned as two half-regiments to 22nd and 38th Divisions of

XI Corps 11 Corps, 11th Corps, Eleventh Corps, or XI Corps may refer to: * 11th Army Corps (France) * XI Corps (Grande Armée), a unit of the Imperial French Army during the Napoleonic Wars * XI Corps (German Empire), a unit of the Imperial German Army * ...

. Divisions received engineer companies and other support units from the Corps headquarters. In summary, III Corps mobilised with 25 infantry battalions, 9 machine gun companies (54 machine guns), 6 cavalry squadrons, 24 field artillery batteries (144 guns), 4 heavy artillery batteries (16 guns), 3 pioneer companies and an aviation detachment.

Combat chronicle

On mobilisation, III Corps was assigned to the

on the right wing of the forces for the

Schlieffen Plan The Schlieffen Plan (german: Schlieffen-Plan, ) is a name given after the First World War to German war plans, due to the influence of Field Marshal Alfred von Schlieffen and his thinking on an invasion of France and Belgium, which began on ...

offensive in August 1914 on the Western Front. It participated in the Battle of Mons and the

First Battle of the Marne The First Battle of the Marne was a battle of the First World War fought from 5 to 12 September 1914. It was fought in a collection of skirmishes around the Marne River Valley. It resulted in an Entente victory against the German armies in the ...

which marked the end of the German advances in 1914. Later, it participated in the

Battle of Verdun The Battle of Verdun (french: Bataille de Verdun ; german: Schlacht um Verdun ) was fought from 21 February to 18 December 1916 on the Western Front in France. The battle was the longest of the First World War and took place on the hills north ...

and the Battle of Amiens (1918). It was still in existence at the end of the war in the 7th Army, ''Heeresgruppe Deutscher Kronprinz'' on the Western Front.

Commanders

The III Corps had the following commanders during its existence:The Prussian Machine
Accessed: 4 June 2012

References

Bibliography

* * * * * * * {{DEFAULTSORT:3rd Corps (German Empire) Corps of Germany in World War I Military units and formations established in 1814 Military units and formations disestablished in 1919