25 June – 3 September 1944 Infantry General (General der Infanterie) Hermann Foertsch, 21 September – 21 December 1944 Lieutenant-General Generalleutnant Johannes Mayer, 21 – 27 December 1944 Artillery General (General der Artillerie) Siegfried Thomaschki, 27 Dezember 1944 – May 1945 Areas of Operation Poland : September 1939 – May 1940 France : May 1940 – June 1941 Eastern Front, North Sector : June 1941 – October 1944 Courland Pocket : October 1944 – May 1945 References Based on a translation of the equivalent article ( :de:X. Armeekorps (Wehrmacht)) on German Wikipedia Georg Tessin: Verbände und Truppen der deutschen Wehrmacht und Waffen-SS im Zweiten Weltkrieg 1939–1945, Volume 3, Frankfurt/Main und Osnabrück 1966, pp 163–164. Percy Ernst Schramm (Hrsg.): Kriegstagebuch des Oberkommandos der Wehrmacht, Bernard & Graefe Verlag for Wehrwesen, Frankfurt am Main 1965. Volume I: 1940/41 written by Hans-Adolf Jacobsen. Volume II: 1942 written by Andreas Hillgruber, Bernard & Graefe Verlag for Wehrwesen, Frankfurt am Main 1965. Volume III: 1943 written by Walther Hubatsch, Bernard & Graefe Verlag for Wehrwesen, Frankfurt am Main 1965. Army,10 Military units and formations established in 1935 1935 establishments in Germany Military units and formations disestablished in 1945