# Armeeabteilung A (Deutsches Kaiserreich)

Armee-Abteilung Falkenhausen / Armee-Abteilung A (Army Detachment A) was an army level command of the German Army in World War I. It served on the left (southern) wing of the Western Front throughout its existence.

## History

Armee-Abteilung Falkenhausen was set up in the southern part of the Western Front in Alsace-Lorraine on 17 September 1914 from the parts of 6th Army that remained in Lorraine after it marched north to participate in the Race to the Sea. The Staff of the dissolved Ersatz Corps under General der Infanterie Ludwig von Falkenhausen took command. It was established as Armee-Abteilung A on 15 April 1916. It was still in existence when the war ended, serving on the Western Front as part of Heeresgruppe Herzog Albrecht von Württemberg.

### Order of Battle on formation

The following Orders of Battle illustrate the progression of the Armee-Abteilung during the war.
Organization of Armee-Abteilung Falkenhausen on 10 December 1914 :
| Army | Corps | Division |
| Armee-Abteilung Falkenhausen | Former Ersatz Corps | 10th Ersatz Division |
| Armee-Abteilung Falkenhausen | Former Ersatz Corps | Guards Ersatz Division |
| Armee-Abteilung Falkenhausen | Former Ersatz Corps | 8th Ersatz Division |
| Armee-Abteilung Falkenhausen | Former Ersatz Corps | 61st Reserve Infantry Brigade |
| Armee-Abteilung Falkenhausen | Former Ersatz Corps | 1st Bavarian Landwehr Division |
| Armee-Abteilung Falkenhausen | Former Ersatz Corps | 19th Ersatz Division |
| Armee-Abteilung Falkenhausen | XV Reserve Corps | 30th Reserve Division |
| Armee-Abteilung Falkenhausen | XV Reserve Corps | 39th Reserve Division |
| Armee-Abteilung Falkenhausen | Under Army command | 2 Landwehr Brigades |

### Order of Battle, 30 October 1918

By the end of the war, the majority of the units assigned were lower quality Reserve and Landwehr Divisions indicative of the relatively quiet sector that the Armee-Abteilung was operating in.
Organization of Armee-Abteilung A on 30 October 1918 :
| Army | Corps | Division |
| Armee-Abteilung A | 59th Corps (z.b.V.) | 96th Division |
| Armee-Abteilung A | 59th Corps (z.b.V.) | 21st Landwehr Division |
| Armee-Abteilung A | 59th Corps (z.b.V.) | 75th Reserve Division |
| Armee-Abteilung A | VII Corps | 82nd Composite Reserve Infantry Brigade |
| Armee-Abteilung A | VII Corps | 301st Division |
| Armee-Abteilung A | XV Bavarian Reserve Corps | 39th Bavarian Reserve Division |
| Armee-Abteilung A | XV Bavarian Reserve Corps | 61st Landwehr Brigade |
| Armee-Abteilung A | IX Corps (Austria-Hungary) | 37th Division (Austria-Hungary) |
| Armee-Abteilung A | IX Corps (Austria-Hungary) | 4th Landwehr Division |

## Commanders

Armee-Abteilung A had the following commanders during its existence:
Armee-Abteilung Falkenhausen / Armee-Abteilung A :
| From | Commander | Previously | Subsequently |
| 17 September 1914 | General der Infanterie Ludwig von Falkenhausen | Ersatz Corps | High Command of Coastal Defence |
| 24 December 1914 | Generaloberst Ludwig von Falkenhausen | Ersatz Corps | High Command of Coastal Defence |
| 17 April 1916 | General der Infanterie Karl Ludwig d'Elsa | XII Corps | Retired status |
| 4 January 1917 | General der Infanterie Bruno von Mudra | 8th Army | 1st Army |
| 9 June 1918 | vacant | | |
| 6 August 1918 | General der Infanterie Johannes von Eben | 9th Army | 1 Armeekorps from 20 December 1918 |

## Glossary

* Armee-Abteilung or Army Detachment in the sense of "something detached from an Army". It is not under the command of an Army so is in itself a small Army.
* Armee-Gruppe or Army Group in the sense of a group within an Army and under its command, generally formed as a temporary measure for a specific task.
* Heeresgruppe or Army Group in the sense of a number of armies under a single commander.