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CASUALTY RECORD // April 14, 1471

Battle of Barnet

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

Casualties by side

2 sides catalogued · combined 11,000 estimated

  • House of York

    1,000

    Medium-confidence figure

  • House of Lancaster

    10,000

    Medium-confidence figure

Battle context

The Battle of Barnet, fought on April 14, 1471, was a decisive Yorkist victory in the Wars of the Roses and one of the pivotal engagements of the conflict. Commanded by Edward IV alongside the Duke of Gloucester and Baron Hastings, the Yorkist force inflicted severe losses on the Lancastrian army led by the Earl of Warwick, the Marquess of Montagu, and the Duke of Exeter, with Lancastrian casualties recorded at roughly ten times those of the Yorkists. The scale of that disparity points to a collapse of Lancastrian cohesion on the field. Together with the subsequent Battle of Tewkesbury, Barnet secured Edward IV's hold on the throne of England, effectively ending the phase of the dynastic struggle that had brought Henry VI back to power. The death of the Earl of Warwick — the most powerful magnate backing the Lancastrian cause at this stage — removed the principal military and political architect of the Readeption and deprived Lancaster of the leadership capacity needed to sustain further resistance. Barnet thus marked a turning point after which Yorkist supremacy over the English crown was consolidated for the remainder of the decade.

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Last verified July 2026
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