(374th Infantry Regiment and 3d Landwehr Regiment: 1st Corps District—East Prussia. 379th Landwehr Regiment: 3d Corps District—Brandenburg.)
1915.
Poland.
1. The 16th Landwehr Division (Landwehr Division of Koenigsberg, Sommer Division), providing the war garrison of Koenigsberg, took part in the battles on the East Prussian frontier in October, 1914, with a few of its future elements (1st Ersatz Battalion of the 12th Landwehr Regiment).
It was in the region of Mariampol from April until the end of August, 1915. It was identified in the Lipsk sector on August 30.
Russia.
2. After the summer offensive it was sent to the sector between Krevo and Smorgoni (September).
1916.
1. The division was in the Krevo-Smorgoni sector during 1916.