Robert and Thomas Wintour is written about the Gunpowder Plot is derived from Thomas's confession, signed on 23 November 1605; details of the so-called Spanish Treason were added three days later. One of only two confessions printed in the "King's Book" (a highly partial contemporary account of the affair), Thomas Wintour's was the only account the government had of a plotter who had been involved from the beginning; Guy Fawkes, weakened by days of torture, may have been at the heart of the group, but he was not at its first meetings. However, Antonia Fraser views the document with suspicion, not least because Thomas's
Robert and Thomas Wintour Thomas was the first to mount the scaffold. It was customary to grant the condemned a speech, but Thomas, "a very pale and dead colour", said it was "no time to discourse: he was come to die". He absolved the Jesuits of any involvement in the plot, asked for Catholics to pray for him, and declared his adherence to the Roman religion. He was hanged for only a few seconds, and then taken to the block for the remainder of his grim sentence. Their half-brother John was executed at Red Hill near Worcester, on 7 April. Robert and Thomas Wintour