A Victim of the Popish Plot [Trial]. [Popish Plot]. Richard Langhorne, Defendant [c.1624-1679]. The Tryall of Richard Langhorn Esq; Counsellor at Law: For Conspiring the Death of the King, Subversion of the Government, And Protestant Religion. Who Upon Full Evidence was Found Guilty of High Treason, And Received Sentence Accordingly..... More