Key Facts
- Date
- 4–13 September 1914
- Duration
- 10 days
- German forces engaged
- 6th Army and 7th Army
- French force engaged
- Second Army (de Castelnau)
- Broader operation
- Battle of the Trouée de Charmes, 24 Aug–13 Sep 1914
Strategic Narrative Overview
The wider engagement unfolded in three phases: the Battle of the Trouée de Charmes (24–28 August), where a German offensive was met by a French counter-offensive; a preparation period (28 August–3 September), during which part of the French eastern armies was redeployed westward toward Paris; and the final assault on the Grand Couronné de Nancy (4–13 September), where the German 6th Army attacked the French Second Army under General Noël de Castelnau along the fortified heights northeast of Nancy.
01 / The Origins
Following the opening clashes of World War I along France's eastern frontier, German forces under Crown Prince Rupprecht of Bavaria won engagements at Sarrebourg and Morhange in August 1914, pushing the French back. The German 6th and 7th Armies then pursued retreating French forces toward the Moselle, seeking to exploit these victories by breaking through French defences and potentially threatening Nancy and the broader eastern French position.
03 / The Outcome
The French Second Army successfully defended the Grand Couronné, preventing German forces from capturing Nancy or breaking through the Moselle front. The German offensive was halted by 13 September 1914, coinciding broadly with the stabilisation of the front following the First Battle of the Marne. The eastern front in Lorraine solidified into a more static posture, and Nancy remained in French hands throughout the war.
Belligerents & Mobilization Analysis
Side A
1 belligerent
Crown Prince Rupprecht of Bavaria.
Side B
1 belligerent
Noël de Castelnau.
Kinetic Engagement Axis
Scroll horizontally to view full axis. Events plotted relatively.