Army Group North (France)

The Army Group North (Groupe d'armées du Nord, G. A. N.) was a grouping of French field armies during World War I, which was created on June 13, 1915 from the Groupe Provisoire du Nord (G. P. N.) which had been formed on October 4, 1914. On July 6, 1918, GAN was renamed Army Group Centre (GAC).

October 1914

 * 2nrd Army (général Philippe Pétain)
 * 10th Army (général Louis de Maud'huy)
 * Détachement d'Armée de Belgique (DAB) (général Victor d'Urbal)

July 1, 1915
from North to South :
 * Belgian Army (general Félix Wielemans)
 * 36th French Army Corps (général de division Alexis Hély d'Oissel)
 * 2nd British Army (general Horace Smith-Dorrien)
 * 1st British Army (general Douglas Haig)
 * 10th French Army (général Victor d'Urbal)
 * 2nd French Army (général Philippe Pétain)

July 1, 1916
from North to South :
 * 6th Army (général Émile Fayolle)
 * 10th Army (général Victor d'Urbal)

February 15, 1917
from North to South :
 * 3rd Army (général Georges Louis Humbert)
 * 1st Army (général Émile Fayolle)

Commanders

 * Général Ferdinand Foch (October 4, 1914 – December 27, 1916)
 * Général Louis Franchet d'Espèrey (December 27, 1916 – June 10, 1918)
 * Général Paul Maistre (June 10, 1918 – July 6, 1918)