Baron Knyvet was a notable figure in English history, primarily recognized for his role during the reign of King James I. He served as a courtier and was involved in various political and social activities of the time. His title, "Baron," indicates his noble status, which allowed him to participate in the governance and affairs of the kingdom. Knyvet is perhaps best known for his involvement in the Gunpowder Plot of 1605, a failed conspiracy aimed at assassinating King James I and blowing up the House of Lords. His actions during this event contributed to the subsequent crackdown on Catholics in England and shaped the political landscape of the era.