While one part of the Jacobites proceeded against William in the usual way of exciting an insurrection, another, consisting of the most desperate conspirators, had formed a scheme of assassination. Sir George Barclay, a native of Scotland, who had served as an officer in the army of James, a man of undaunted courage, a furious bigot in the religion of Rome, yet close, circumspect, and determined, was landed with other officers in Romneymarsh, by one captain Gill, about the beginning of January, and is said to have undertaken the task of seizing or assassinating king William. He imparted his design to Harrison, alias Johnston, a priest, Char-nock, Porter, and sir William Perkins, by whom it was approved; and he pretended to have a particular commission for this service. After various consultations, they resolved to attack the king on his return from Richmond, where he commonly hunted on Saturdays; and the scene of their intended ambuscade was a lane between Brentford and Turnham-Green. As it would be necessary to charge and disperse the guards that attended the coach, they agreed that their number should be increased to forty horsemen, and each conspirator began to engage proper persons for the enterprise. When their complement was full, they determined to execute their purpose on the fifteenth day of February. They concerted the manner in which they should meet in small parties without suspicion, and waited with impatience for the hour of action. In this interval some of the underling actors, seized with horror at the reflection of what they had undertaken, or captivated with the prospect of reward, resolved to prevent the execution of the design by a timely discovery. On the eleventh day of February, one Fisher informed the earl of Portland of the scheme, and named some of the conspirators; but his account was imperfect. On the thirteenth however he returned with a circumstantial detail of all the particulars. Next day the earl was accosted by one Pendergrass, an Irish officer, who told his lordship he had just come from Hampshire at the request of a particular friend, and understood that he had been called up to town with a view of engaging him in a design to assassinate king William. He said, he had promised to embark in the undertaking, though he detested it in his own mind, and took this first opportunity of revealing the secret, which was of such consequence to his majesty’s life. He owned himself a Roman catholic, but declared that he did not think any religion could justify such a treacherous purpose. At the same time he observed, that as he lay under obligations to some of the conspirators, his honour and gratitude would not permit him to accuse them by name; and that he would upon no consideration appear as an evidence. The king had been so much used to fictitious plots and false discoveries, that he paid little regard to the informations until they were confirmed by the testimony of another conspirator called La Rue, a Frenchman, who communicated the same particulars to brigadier Levison, without knowing the least circumstance of the other discoveries. Then the king believed there was something real in the conspiracy; and Pendergrass and La Rue were severally examined in his presence. He thanked Pendergrass in particular for this instance of his probity; but observed that it must prove ineffectual unless he would discover the names of the conspirators; for, without knowing who they were, he should not be able to secure his life against their attempts. At length Pendergrass was prevailed upon to give a list of those he knew, yet not before the king had solemnly promised that he should not be used as an evidence against them, except with his own consent. As the king did not go to Richmond on the day appointed, the conspirators postponed the execution of their design till the Saturday following. They accordingly met at different houses on the Friday, when every man received his instructions. There they agreed, that after the perpetration of the parricide, they should ride in a body as far as Hammersmith, and then dispersing, enter London by different avenues. But on the morning, when they understood that the guards were returned to their quarters, and the king’s coaches sent back to the Mews, they were seized with a sudden damp, on the suspicion that their plot was discovered. Sir George Barclay withdrew himself, and every one began to think of providing for his own safety. Next night, however, a great number of them were apprehended, and then the whole discovery was communicated to the privy council. A proclamation was issued against those that absconded; and great diligence was used to find sir George Barclay, who was supposed to have a particular commission from James for assassinating the prince of Orange; but he made good his retreat, and it was never proved that any such commission had been granted.