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BATTLE // February 3, 1807

Battle of Allenstein

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Overview

The Battle of Allenstein, also known as the Battle of Jonkowo and the Battle of Bergfriede, was a military engagement during the early stages of the 1807 Fourth Coalition Napoleonic campaign. While the battle resulted in a French field victory and allowed for a successful pursuit of the Russian army, it failed to produce the decisive engagement that Napoleon was seeking.

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

Significance

The Battle of Allenstein, fought during the opening phase of the 1807 campaign, produced a French field victory and enabled pursuit of the Russian army under Bennigsen. Despite this tactical success, the engagement fell short of Napoleon's operational objective: a decisive engagement that could cripple Russian forces and compel a conclusion to the War of the Fourth Coalition. The battle is thus notable less for what it achieved than for what it did not — French forces under Murat and Soult secured the field but could not translate that advantage into the annihilating blow Napoleon required to end the campaign in the east.

Forces & casualties

Casualties

  • Французская империя300–800
    medium

Commanders (6)

French Empire

Russian Empire

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Last verified June 2026
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