Falstaff them: "let us every one go home, and laugh this sport o'er by a country fire; Sir John and all". Shakespeare originally named Falstaff "John Oldcastle". Lord Cobham, a descendant of the historical John Oldcastle, complained, forcing Shakespeare to change the name. Shakespeare's "Henry IV" plays and "Henry V" adapted and developed the material in an earlier play called "The Famous Victories of Henry V", in which Sir John "Jockey" Oldcastle appears as a dissolute companion of the young Henry. In the published version of "Henry IV, Part 1", Falstaff's name is always unmetrical, suggesting a name change after the
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