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CASUALTY RECORD // December 9, 1859

Battle of Sierra Bullones

Estimated casualties — killed, wounded, captured, and missing — by side, with confidence labels per surviving record.

Casualties by side

1 sides catalogued · combined 1,500 estimated

  • Morocco

    1,500

    Medium-confidence figure

Battle context

The Battle of Sierra Bullones was the first major engagement of the Hispano-Moroccan War, marking the opening of large-scale combat operations between Spanish and Moroccan forces. Moroccan casualties numbered 1,500, indicating the scale of the clash and suggesting a significant Spanish tactical success in this initial confrontation. As the war's first substantial battle, the outcome set the early tone of the campaign under the command of Juan de Zavala y de la Puente.

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Sources (6)

Last verified June 2026
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