ORDER OF BATTLE // July 21, 1568
Battle of Jemmingen
Estimated force strength by side, with confidence labels per surviving record.
Forces engaged
2 sides catalogued · combined 22,000 estimated
Dutch rebels
10,000
Medium-confidence figure
Spanish Empire
12,000
Medium-confidence figure
Battle context
The Battle of Jemmingen followed directly from Louis of Nassau's failed attempt to take Groningen after his earlier success at Heiligerlee. Driven back by the Duke of Alba, Louis suffered a decisive defeat that effectively destroyed his army, with casualties reported at 7,000 of his approximately 10,000-strong force. The engagement ended the rebel offensive in the north at the outset of the Eighty Years' War, demonstrating the capacity of the Spanish imperial army under Alba to suppress armed resistance in the Low Countries. The near-annihilation of Louis's force removed the Dutch rebels as a serious military threat in the region for the immediate term and reinforced Alba's grip on the northern provinces.
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