Robert and Thomas Wintour the continent and again failed to elicit Spanish support, but instead met Guy Fawkes, with whom he returned to England. Robert, a devout Catholic who inherited Huddington Court near Worcester, joined the conspiracy the following year. The plot began to unravel following the delivery of an anonymous letter to William Parker, 4th Baron Monteagle, warning him to stay away from Parliament. Thomas and Catesby confronted Monteagle's brother-in-law, the recently recruited Francis Tresham, threatening to kill him, but Tresham managed to convince them of his innocence. At that stage Thomas reportedly asked Catesby to abandon the scheme, to no avail. When
John Grant (Gunpowder Plot) as were both Wright brothers. Wintour and Rookwood were each wounded and were easily captured, as was Grant. Grant and the survivors were taken first to Worcester in the custody of the Sheriff, and then to the Tower of London. At their arraignment on 27 January 1606 all except Digby pleaded "Not Guilty", but the outcome was never in doubt; they were all found guilty of high treason, and sentenced to be hanged, drawn and quartered. The first executions were scheduled for Thursday 30 January 1606. Along with Digby and Robert Wintour (Bates was brought separately, from the Gatehouse Prison),