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 each had a 5th infantry brigade (so 10 infantry regiments) II, XIII, XVIII and XXI Corps had a 9th infantry regiment I, VI and XVI Corps had a 3rd cavalry brigade (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 Battalion Train Battalion World War I Organisation on mobilisation On mobilization, on 2 August 1914, the Corps was restructured. 1st Cavalry Brigade was withdrawn to form part of the Bavarian Cavalry Division and the 2nd Cavalry Brigade was broken up and its regiments assigned to the divisions as reconnaissance units. Divisions received engineer companies and other support units from the Corps headquarters. In summary, I Bavarian Corps mobilised with 25 infantry battalions, 8 machine gun companies (48 machine guns), 8 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, I Royal Bavarian Corps was assigned to the predominantly Bavarian 6th Army forming part of the left wing of the forces for the Schlieffen Plan offensive in August 1914. It was still in existence at the end of the war in the 18th Army, Heeresgruppe Deutscher Kronprinz on the Western Front. Commanders The I Royal Bavarian Corps had the following commanders during its existence: Headquarters staff during World War I From 2 August 1914, its headquarters staff were: Commanding General: Gen. d. Inf. Oskar Ritter v. Xylander, Gen.-Lt. Nikolaus Ritter v. Endres as Führer from 23 June 1918 Chief of General Staff: Gen.-Maj. Karl Frhr. v. Nagel zu Aichberg, Gen.-Maj. Möhl from 6 March 1915, Maj. Ludwig Graf v. Holnstein from Bavaria from 13 September 1916, Oberstlt. Friedrich Haack from 29 May 1918. General staff: Maj. Hans Hemmer, Hptm. Wilhelm Leeb, Hptm. Otto Frhr. v. Berchem, Hptm. Karl Deuringer Commander of Engineers: Major Georg Vogl See also Bavarian Army Franco-Prussian War order of battle German Army order of battle (1914) German Army order of battle, Western Front (1918) List of Imperial German infantry regiments List