Sir John Oldcastle ("Epistle to Sir Harry Bourchier", c. 1625) and Thomas Fuller ("Worthies of England," 1662). It is also indicated in details in the early texts of Shakespeare's plays. In the quarto text of "Henry IV, Part 2" (1600), one of Falstaff's speech prefixes in Act I, Scene ii is mistakenly left uncorrected, "Old." instead of "Falst." In III,ii,25-6 of the same play, Falstaff is said to have been a "page to Thomas Mowbray, Duke of Norfolk" — which was true of the historical Oldcastle. In "Henry IV, Part 1", I,ii,42, Prince Hal calls Falstaff "my old lad of the castle." Iambic
John Shakespeare jest with him at any time." As Katherine Duncan-Jones points out, this is impossible, since Mennes was two years old when John Shakespeare died. She thinks Plume may have been recording an anecdote related by Mennes taken from his father. In the 18th century a tract signed by John Shakespeare, in which he pledged to remain a Catholic in his heart, was found in the rafters of the house on Henley Street. It was seen and described by the scholar Edmond Malone. Although it was subsequently lost, a very similar copy of the formulaic text came to light in the