Army Group Centre (France)

Army Group Centre (Groupe d'armées du Centre, G. A. C.) was a grouping of French field armies during World War I, which was created on June 22, 1915. The army group covered the Western Front roughly between Rheims and Verdun.

July 1, 1915
from North to South :
 * 6th Army (général Pierre Joseph Dubois)
 * 5th Army (général Louis Franchet d'Espèrey)
 * 4th Army (général Fernand de Langle de Cary)

February 15, 1917
From West to East :
 * 4th Army (général Pierre Roques)
 * 2nd Army (général Adolphe Guillaumat)

Commanders

 * Général Édouard de Castelnau (June 22, 1915 – December 12, 1915)
 * Général Fernand de Langle de Cary (December 12, 1915 – May 2, 1916)
 * Général Philippe Pétain (May 2, 1916 – May 4, 1917)
 * Général Émile Fayolle (May 4, 1917 – December 1, 1917)
 * Général Paul Maistre (July 6, 1918 – December 1918)