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
Coldham Hall Roman Catholic chapel with delicate plasterwork, leading from the long gallery. Mid-nineteenth century alterations, including loggias on the east and south side, are now removed, but various window alterations at the rear and a service wing at the north end remain. The house was restored around 1980. Following its construction by Robert Rookwood in 1574, Coldham Hall remained the property of the Rookwood family for almost three centuries, until 1869. The Hall has had a number of famous residents including Ambrose Rookwood who was involved in the Gunpowder plot and was executed in 1605. The Rookwood family continued in the