Thomas Throckmorton was an English gentleman and a notable figure during the late 16th century. He is best known for his involvement in the Gunpowder Plot, a failed conspiracy to assassinate King James I and blow up the House of Lords in 1605. Throckmorton was arrested for his role in the plot, which aimed to end Protestant rule in England. After his arrest, Throckmorton was interrogated and eventually executed for his participation in the conspiracy. His actions and the subsequent fallout from the Gunpowder Plot had significant implications for English politics and religion, leading to increased persecution of Catholics in England.