Robert and Thomas Wintour rather than forthcoming". Thomas also met the Welsh spy Hugh Owen, and Sir William Stanley, who were both disparaging of Catesby's hopes of Spanish assistance. Owen did, however, introduce Thomas to Guy Fawkes, a committed Catholic who had served under Stanley as a soldier in the Southern Netherlands. Although at that time the plotters had no detailed plans, Thomas told Fawkes of their ambition to "do somewhat in England", should Spanish support be lacking. In late April therefore the two men returned together to Catesby's lodgings at Lambeth, and told him that despite positive noises from the Spanish, "the deeds
Robert and Thomas Wintour would nott answere". With the addition to the conspiracy of Thomas Percy (John Wright's brother-in-law), the five plotters met at the Duck and Drake inn, in the fashionable Strand district of London, on 20 May 1604. From hereon Thomas Wintour remained at the heart of the conspiracy. The group leased properties in London, one in Lambeth for storing the gunpowder that was rowed across the Thames to its destination. His confession has the plotters digging a tunnel toward their target during one of the several prorogations of Parliament, abandoned when the chamber directly beneath the House of Lords became available.