General of the Infantry was a general of the branch rank in the Imperial Russian Army. Wikipedia

General of the infantry is a military rank of a General officer in the infantry and refers to: General of the Infantry General of the Infantry General of the Infantry, a rank of a general in the German Imperial Army, Reichswehr or Wehrmacht, as well as an official position of the Bundeswehr, held by an officer in the rank of Generalleutnant now and previously of General of the branch, who is responsible for the training and equipment of the infantry. Wikipedia

Russian military rank from 1796 to 1917 Wikidata