21st Division (German Empire)

21st Division (21. Division); in 1870-71 and from August 2, 1914, 21st Infantry Division (21. Infanterie-Division)
Active1866-1919
CountryPrussia/Germany
BranchArmy
TypeInfantry (in peacetime included cavalry)
SizeApprox. 15,000
Part ofXI. Army Corps (XI. Armeekorps) (1866-1899); XVIII. Army Corps (XVIII. Armeekorps) (1899-1919)
Garrison/HQFrankfurt am Main
EngagementsFranco-Prussian War: Woerth, Sedan, Paris
World War I: Great Retreat, 1st Marne, Race to the Sea, Verdun, Somme, 2nd Aisne, German spring offensive, 2nd Somme

The 21st Division (21. Division) was a unit of the Prussian/German Army.[1] It was formed on October 11, 1866, and was headquartered in Frankfurt am Main.[2] The division was subordinated in peacetime initially to the XI Army Corps (XI. Armeekorps) and from 1899 to the XVIII Army Corps (XVIII. Armeekorps).[3]

The division was recruited in the formerly independent Duchy of Nassau and the Electorate of Hesse, which had been incorporated into Prussia after the Austro-Prussian War, and in the city of Frankfurt am Main.

The division was disbanded in 1919 during the demobilization of the German Army after World War I.

  1. ^ From the late 1800s, the Prussian Army was effectively the German Army, as during the period of German unification (1866-1871) the states of the German Empire entered into conventions with Prussia regarding their armies and only the Bavarian Army remained fully autonomous.
  2. ^ Günter Wegner, Stellenbesetzung der deutschen Heere 1815-1939. (Biblio Verlag, Osnabrück, 1993), Bd. 1, p.118; Claus von Bredow, bearb., Historische Rang- und Stammliste des deuschen Heeres (1905), p.737-738.
  3. ^ Bredow, p. 737.