Among the informers who haunted his office was an Irish vagabond who had borne more than one name and had professed more than one religion. He now called himself Taaffe. He had been a priest of the Roman Catholic Church, and secretary to Adda the Papal Nuncio, but had since the Revolution turned Protestant, had taken a wife, and had distinguished himself by his activity in discovering the concealed property of those Jesuits and Benedictines who, during the late reign, had been quartered in London. The ministers despised him; but they trusted him. They thought that he had, by his apostasy, and by the part which he had borne in the spoliation of the religious orders, cut himself off from all retreat, and that, having nothing but a halter to expect from King James, he must be true to King William.537
This man fell in with a Jacobite agent named Lunt, who had, since the Revolution, been repeatedly employed among the discontented gentry of Cheshire and Lancashire, and who had been privy to those plans of insurrection which had been disconcerted by the battle of the Boyne in 1690, and by the battle of La Hogue in 1692. Lunt had once been arrested on suspicion of treason, but had been discharged for want of legal proof of his guilt. He was a mere hireling, and was, without much difficulty, induced by Taaffe to turn approver. The pair went to Trenchard. Lunt told his story, mentioned the names of some Cheshire and Lancashire squires to whom he had, as he affirmed, carried commissions from Saint Germains, and of others, who had, to his knowledge, formed secret hoards of arms and ammunition. His simple oath would not have been sufficient to support a charge of high treason; but he produced another witness whose evidence seemed to make the case complete. The narrative was plausible and coherent; and indeed, though it may have been embellished by fictions, there can be little doubt that it was in substance true.538 Messengers and search warrants were sent down to Lancashire. Aaron Smith himself went thither; and Taaffe went with him. The alarm had been given by some of the numerous traitors who ate the bread of William. Some of the accused persons had fled; and others had buried their sabres and muskets and burned their papers. Nevertheless, discoveries were made which confirmed Lunt’s depositions. Behind the wainscot of the old mansion of one Roman Catholic family was discovered a commission signed by James. Another house, of which the master had absconded, was strictly searched, in spite of the solemn asseverations of his wife and his servants that no arms were concealed there. While the lady, with her hand on her heart, was protesting on her honour that her husband was falsely accused, the messengers observed that the back of the chimney did not seem to be firmly fixed. It was removed, and a heap of blades such as were used by horse soldiers tumbled out. In one of the garrets were found, carefully bricked up, thirty saddles for troopers, as many breastplates, and sixty cavalry swords. Trenchard and Aaron Smith thought the case complete; and it was determined that those culprits who had been apprehended should be tried by a special commission.539