CASUALTY RECORD // June 12, 1808
Battle of Cabezón
Estimated casualties — killed, wounded, captured, and missing — by side, with confidence labels per surviving record.
Casualties by side
1 sides catalogued · combined 1,000 estimated
Spain
1,000
Medium-confidence figure
Battle context
The Battle of Cabezón was an early engagement of the Peninsular War, fought in June 1808 between Spain's Army of Castile under Cuesta and French detachments from Marshal Bessières' corps under Lasalle and Merle. The Spanish force of approximately 4,700 suffered around 1,000 casualties against a French force nearly double their size. The engagement was brief and decisive enough that Lasalle occupied Valladolid without opposition the same evening, extending French control over a strategically significant Castilian city. The battle illustrated the difficulty Spanish regular forces faced in the opening phase of the war when attempting to contest French advances with numerically inferior and less experienced formations.
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