The Freikorps unit 1. Infanterie-Division was formed from the Imperial 1. Infanterie-Division and was used to form Reichswehr-Brigade 1 in June 1919.

Formed in the area of

Generalkommando I. Armeekorps Köningsberg (Provinz Ostpreußen)

Order of battle

Freiw.Gren.Rgt. 1 (from Grenadier-Regiment Kronprinz (1. Ostpreußisches) Nr.1)
Freiw.Gren.Rgt. 3 (from Grenadier-Regiment König Friedrich Wilhelm I (2. Ostpreußisches) Nr.3)
Freiw.Inf.Rgt. 41 (from Infanterie-Regiment von Boyen (5. Ostpreußisches) Nr.41)
Freiw.Inf.Rgt. 43 (from Infanterie-Regiment Herzog Karl von Mecklenburg (6. Ostpreußisches) Nr.43)
Freiw.Kür.Rgt. 3 (from Kürassier-Regiment Graf Wrangel (Ostpreußisches) Nr.3)
Freiw.Drag.Rgt. 1 (from Dragoner-Regiment Prinz Albrecht von Preußen (Lithauisches) Nr.1)
Freiw.Feldart.Rgt. 16 (from 1. Ostpreußisches Feld-Artillerie-Regiment Nr.16)
Freiw.Feldart.Rgt. 52 (from 2. Ostpreußisches Feld-Artillerie-Regiment Nr.52)

Notable members

- None known at this time -
(the ranks are the highest ranks reached in the Third Reich era)

Sources used

Georg Tessin - Deutsche Verbände und Truppen 1918-1939

Reference material on this unit

- None known at this time -