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Duel on Putney Heath

When
21 September 1809
Where
Lord Yarmouth's estate
Part of
Castlereagh and Canning duel on Putney Heath

Viscount Castlereagh and George Canning fought a pistol duel on 21 September 1809 at Putney Heath, resulting in Canning being wounded in the thigh.

The duel occurred at 6 a.m. on Lord Yarmouth's estate, within sight of the house where Pitt the Younger had died. Castlereagh challenged Canning after discovering secret cabinet discussions regarding Canning's resignation threat. The confrontation stemmed from political rivalry and disagreements over war conduct.

Sources

  1. Castlereagh–Canning duel Wikipedia, revision of 2026-05-27
  2. George Canning Wikipedia, revision of 2026-09-28

Machine-drafted from the cited Wikipedia passages and checked by a reviewing model, not by a human editor. Every passage cites the revision it was written from; dates and places follow those passages.