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BATTLE // August 28, 1624

Siege of Breda

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Overview

The siege of Breda of 1624–1625 occurred during the Eighty Years' War and was carried out by the Army of Flanders. The siege resulted in the fortified city of Breda passing from the control of the Dutch Republic to that of the Habsburg Netherlands.

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

Significance

The Siege of Breda, begun on 28 August 1624, saw a Spanish force of 18,000 under Ambrogio Spinola and Carlos Coloma invest a Dutch garrison of 7,000 commanded by Justin of Nassau, with Maurice of Nassau leading the Dutch Republic's efforts to relieve or contest the siege. The disparity in casualties — 10,000 for the Dutch Republic against 3,000 for the Spanish Empire — indicates a severe Dutch loss in the engagement, consistent with the broader pattern of Spanish military pressure on Dutch positions during this phase of the Eighty Years' War. The presence of two senior commanders on each side reflects the operational weight both powers attached to Breda within the wider conflict over control of the Habsburg Netherlands.

Forces & casualties

Troop strength

  • Dutch Republic7,000
    medium
  • Spanish Empire18,000
    medium

Spanish Empire fielded a 2.6 : 1 numerical advantage

Casualties

  • Dutch Republic10,000
    medium143% loss rate
  • Spanish Empire3,000
    medium17% loss rate

Commanders (4)

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6 sibling battles · 0 factions

Last verified July 2026
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