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
Ambrose Rookwood it was "a potentially dangerous statement of faith". Ambrose and two of his brothers, Robert and Christopher, were educated by Jesuits at Saint-Omer, then in Flanders. Both brothers became priests (Ambrose's elder brother, Henry, became a Franciscan), and his half-sisters Dorothea and Susanna became nuns. According to the Jesuit Oswald Tesimond, Rookwood was "well-built and handsome, if somewhat short", which he compensated for by his taste in extravagant clothing. In author Antonia Fraser's opinion, this affectation was somewhat inappropriate at a time when "clothes were supposed to denote rank rather than money". In or shortly before 1599 he married Elizabeth,