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BATTLE // October 17, 1806

Battle of Halle

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Overview

In the Battle of Halle on 17 October 1806, a French corps led by Jean-Baptiste Bernadotte fought the Prussian Reserve under Eugene Frederick Henry, Duke of Württemberg. The French defeated their opponents, forcing the Prussians to retreat northeast toward Dessau after suffering heavy losses. The clash occurred in the War of the Fourth Coalition, part of the Napoleonic Wars. The city of Halle is located about 30 kilometres (19 mi) northwest of Leipzig on the Saale River.

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

Significance

At Halle on 17 October 1806, Bernadotte's corps defeated the Prussian Reserve under the Duke of Württemberg, inflicting roughly 5,000 casualties and forcing the surviving Prussians to retreat northeast toward Dessau. The engagement formed part of the broader French offensive during the War of the Fourth Coalition, occurring in the same operational window as the twin disasters at Jena and Auerstedt. By breaking and scattering the Prussian Reserve, the battle denied Prussia a coherent force that might otherwise have screened or covered the retreat of other Prussian formations. The direction of the Prussian withdrawal toward Dessau, away from the main body of the army, further fragmented Prussian resistance and contributed to the rapid collapse of organized opposition in central Germany during the campaign.

Forces & casualties

Troop strength

  • French Empire16,000–20,594
    medium
  • Prussia13,700–16,000
    medium

French Empire fielded a 1.2 : 1 numerical advantage

Casualties

  • Prussia5,000–5,200
    medium34% loss rate

Commanders (2)

French Empire

Prussia

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Last verified June 2026
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