Rookwood (novel) of "Rookwood" and many more added in later editions. Of the other songs, some were sung by gypsies about love, some were hymns, and some were used to further the gothic setting. The name Rookwood alludes to the old Recusant (Roman Catholic) family of that name, most famous of whom was Ambrose Rookwood, executed in 1606 for his part in the Gunpowder Plot (the conspiracy which forms the theme of Ainsworth's 1841 novel "Guy Fawkes"). Ainsworth, perhaps consciously, paid a double homage to this family, in that his later historical romance "The Spendthrift" concerns an eighteenth-century heir of the Gage
Ambrose Rookwood inciting a popular revolt to install James's daughter, Princess Elizabeth, as titular Queen. To this end he had already helped enlist nine Catholics into the conspiracy, but was running out of money and needed to recruit more men. Rookwood was a horse-breeder, and his stable of fine mounts at Coldham Hall was needed for the Midlands uprising. He had been asked to supply them with gunpowder about a year earlier, under the pretence that it was for William Stanley's regiment in Flanders—no longer an illegal operation due to the recent Treaty of London—but otherwise provided no funds for the conspiracy.