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BATTLE // July 22, 1631

Battle of Werben

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Overview

The Battle of Werben took place during the Thirty Years' War on 7 August 1631 (N.S.), between the Swedish Empire and the Holy Roman Empire. The Swedes had 15,100 soldiers and were led by Gustavus Adolphus, while the Imperialists had 16,200 soldiers and were led by Field-Marshal Count Tilly. Tilly's troops attacked Gustavus' entrenchments in front of Werben (Elbe), but Swedish batteries and the cavalry under Wolf Heinrich von Baudissin forced them to retreat, at the cost of 6,000 Imperials and 200 Swedes.

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

Significance

The Battle of Werben was a significant defensive success for Sweden during the early phase of Gustavus Adolphus's intervention in the Thirty Years' War. Commanding a force of 15,100 against Tilly's 16,200 Imperial troops, Gustavus Adolphus held his entrenchments before Werben on the Elbe, inflicting casualties reported at 6,000 Imperialists while sustaining only 200 Swedish losses. The lopsided casualty ratio demonstrated the defensive strength of the Swedish position and checked Tilly's ability to dislodge the Swedish army from its foothold. At a moment when Sweden was consolidating its presence in northern Germany and seeking to assert itself as the leading Protestant military power, a successful defense against the Empire's principal field commander carried both strategic and political weight, helping to stabilize the Swedish operational position on the Elbe ahead of subsequent campaigning.

Tactics

Tilly's Imperial forces launched an assault on the Swedish entrenchments in front of Werben on the Elbe. The Swedish defense rested on two principal elements: artillery batteries positioned to cover the approaches, and under Wolf Heinrich von Baudissin. The combination of Swedish battery fire and a cavalry force under Baudissin compelled the attacking Imperialists to retreat, with the entrenched position providing the Swedish army a structural advantage that offset the Imperial numerical superiority.

Forces & casualties

Troop strength

  • Sweden15,100
    medium
  • Holy Roman Empire16,200
    medium

Both sides were near-evenly matched in numbers

Casualties

  • Holy Roman Empire1,000
    medium6% loss rate

Commanders (3)

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Last verified July 2026
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