Popish Plot Popish Plot The Popish Plot was a fictitious conspiracy concocted by Titus Oates that between 1678 and 1681 gripped the Kingdoms of England and Scotland in anti-Catholic hysteria. Oates alleged that there was an extensive Catholic conspiracy to assassinate Charles II, accusations that led to the executions of at least 22 men and precipitated the Exclusion Bill Crisis. Eventually Oates's intricate web of accusations fell apart, leading to his arrest and conviction for perjury. The fictitious Popish Plot must be understood against the background of the English Reformation and the subsequent development of a strong anti-Catholic sentiment among the mostly
Popish Plot letters, supposedly written by well-known priests and giving details of the plot, which he was suspected of forging: Oates "at a single glance" named each of the alleged authors. At this the Council were "amazed" and began to give much greater credence to the plot; apparently it did not occur to them that Oates' ability to recognise the letters made it "more" likely, rather than less, that he had forged them. Others Oates accused included Dr. William Fogarty, Archbishop Peter Talbot of Dublin, Samuel Pepys, Sir Timothy of Guptonshire, and John Belasyse, 1st Baron Belasyse. The list grew to 81