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BATTLE // October 2, 1794

Battle of Aldenhoven (1794)

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Overview

The Battle of Aldenhoven or Battle of the Roer saw a Republican French army commanded by Jean Baptiste Jourdan defeat a Habsburg army under François Sébastien Charles Joseph de Croix, Count of Clerfayt which was defending the line of the Roer River. A key crossing was won by the French right wing at Düren after heavy fighting. The Austrian retreat from the Roer conceded control of the west bank of the Rhine River to France. The battle occurred during the War of the First Coalition, part of a wider conflict called the Wars of the French Revolution. Aldenhoven is located in the state of North Rhine-Westphalia in Germany about 21 kilometres northeast of Aachen.

Overview adapted from Wikipedia, licensed under CC BY-SA 4.0.

Significance

The Battle of Aldenhoven, fought on the Roer River, resulted in a French Republican victory that forced a Habsburg withdrawal from the Roer line. By conceding the west bank of the Rhine, the Austrian retreat handed France control of a strategically critical waterway and extended French operational reach into the Rhineland. The French right wing's seizure of a key crossing at Düren after heavy fighting was the pivotal action that unhinged the Habsburg defensive position. Within the War of the First Coalition, the outcome represented a significant territorial shift, consolidating French gains in the campaign along the lower Rhine and further eroding Habsburg capacity to contest the region.

Tactics

The Habsburg force under Clerfayt held a defensive line along the Roer River. Jourdan's French army, numerically superior at 88,000 against 77,000, applied pressure across the line and achieved the decisive breakthrough on the French right wing, where a key crossing at Düren was seized after heavy fighting. The Austrian position on the Roer became untenable following the loss of that crossing, compelling a general retreat.

Forces & casualties

Troop strength

  • French Republic88,000
    medium
  • Habsburg monarchy77,000
    medium

French Republic fielded a 1.1 : 1 numerical advantage

Casualties

  • French Republic1,500
    medium2% loss rate
  • Habsburg monarchy3,000
    medium4% loss rate

Commanders (2)

French Republic

Habsburg monarchy

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Last verified June 2026
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