1. At the beginning of the war the 31st Division was a part of the 6th Army (Prince Rupprecht of Bavaria). In August, 1914, it was on the Lorraine frontier; on the 12th of August at Chateau Salins, Rechicourt. It fought at Dieuze on August 20, where the 174th Infantry Regiment lost half of its effectives. The division was at Luneville on the 23d, marched upon Rehainviller, Gerbeviller on the 24th; at Rozelieure Essey on the 26th; in the vicinity of Moyen-Domptail at the beginning of September; it withdrew to Dieuze about September 11.
Somme.
2. Transferred to the vicinity of St. Quentin-Vermand, about September 18, the division occupied the vicinity of Fouquescourt on September 26 and 27; attacked in the direction of Bouchoir on October 6. At the end of October the division took over the front of Fouquescourt-Chaulnes and kept it until the end of January, 1915. At this date the losses of the 174th Infantry Regiment, since the beginning of the war, amounted to 81 officers and 3,521 men. (Official List of Casualties.)
1915.
Russia.
1. About January 25, 1915, the 31st Division left the Somme for the Eastern Front, leaving the 60th Infantry Regiment in France, and detrained at Tilsit.
2. Concentrated in Eastern Prussia, at the beginning of February, it was a part of the Hindenburg Army.
3. On February 14 it left the region of Augustowo to advance to the east. It reached Sopockin on the 20th and took up its position with the 21st Army Corps on the line Sopockin-Chatbine (north of Grodno). On the 9th of March, in a counterattack of the Russians, it suffered heavy losses.
4. From March 29 to April 24 it took part in the battles in the vicinity Kalwaria-Mariampol.
5. At the end of April it was withdrawn from the front and reorganized. From the time of its arrival in Russia until April 10, the first battalion of the 166th Infantry Regiment had lost 17 officers and 1,022 men, the 1st Company alone losing 5 officers and 336 men.