Thomas Winter

English conspirator

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July 23, 2026

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Thomas Winter was an English conspirator involved in the Gunpowder Plot of 1605. This plot was a plan by a group of English Roman Catholics to assassinate King James I and blow up Parliament on November 5, 1605. Winter, along with others like Robert Catesby and Guy Fawkes, sought to overthrow the Protestant monarchy.

The plot failed due to an anonymous letter warning Lord Monteagle, which led to the discovery of gunpowder stored beneath the House of Lords and the arrest of Guy Fawkes. Winter was later captured and executed for his role in the conspiracy. The failure of the Gunpowder Plot intensified anti-Catholic sentiment in England.12

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Gunpowder Plot
…together with his four coconspirators—Thomas Winter, Thomas Percy, John Wright, and Guy Fawkes—were zealous Roman Catholics angered by James’s refusal to grant more religious toleration to Catholics. They apparently hoped that the confusion that would follow the murder of the king, his ministers, and the members of Parliament would…
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…together with his four coconspirators—Thomas Winter, Thomas Percy, John Wright, and Guy Fawkes—were zealous Roman Catholics angered by James’s refusal to grant more religious toleration to Catholics. They apparently hoped that the confusion that would follow the murder of the king, his ministers, and the members of Parliament would…
Read More