1. The 4th Landwehr Division at the beginning of September, 1914, took part in the battle of Tarnowka with the 3d Landwehr Division, then in the operations before Warsaw and the retreat following the enveloping movement of the Russians at Lodz. In December it was located between the Vistula and Pilica (at Czenstochow, Dec. 1; near Kielce, Dec. 28).
1915.
1. Until July, 1915, the division remained on the Polish front (left bank of the Vistula) between Radom and Gravowiec.
Baranovitchi.
2. Took part in the offensive against the Russians, which carried it through the region of Baranovitchi in July to August.
1916.
1. Held the front northeast of Baranovitchi from September, 1915, until the beginning of 1918. In 1916 it contributed drafts to the 420th Infantry.
1917.
1. Sector of Baranovitchi. The division had many of its forces transferred to the Western Front: In November, 1917, for the 52d Division; in February, 1918, for the 5th Reserve Division, but during 1917 it was reinforced by the 404th Infantry, coming from the 18th Landwehr Division.