CASUALTY RECORD // May 4, 1471
Battle of Tewkesbury
Estimated casualties — killed, wounded, captured, and missing — by side, with confidence labels per surviving record.
Casualties by side
1 sides catalogued · combined 2,000 estimated
House of Lancaster
2,000
Medium-confidence figure
Battle context
The Battle of Tewkesbury stands as one of the most decisive engagements of the Wars of the Roses. Edward IV and the House of York inflicted a complete defeat on Lancastrian forces, killing or capturing much of the Lancastrian leadership. Edward of Westminster, Prince of Wales and Lancastrian heir to the throne, was killed during or immediately after the fighting, along with prominent nobles including commanders on the Lancastrian side. The Lancastrian king Henry VI, already a prisoner in the Tower of London, died shortly after the battle — almost certainly murdered, though officially attributed to 'great melancholy.' With both the Lancastrian heir and the captive king dead, the dynastic line that had sustained the Lancastrian cause through decades of conflict was effectively extinguished. The defeat cost the House of Lancaster approximately 2,000 men. The outcome removed the principal basis for continued armed Lancastrian resistance and restored political stability to England, a stability that held until the death of Edward IV in 1483.
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