John Oldcastle alive. His heretical opinions and early friendship with Henry V created a traditional scandal which long continued. In the old play "The Famous Victories of Henry V", written before 1588, Oldcastle figures as the Prince's boon companion. When Shakespeare adapted that play in "Henry IV, Part 1", Oldcastle still appeared, but when the play was printed in 1598, the name was changed to Falstaff (modelled after John Fastolf), in deference to one of Oldcastle's descendants, Lord Cobham. Though the fat knight still remains "my old lad of the Castle", the stage character has nothing to do with the Lollard leader.
John Fastolf family. The bulk of Sir John's fortune passed to Magdalen College, Oxford, where he is remembered as a benefactor, and where there is a Fastolf Society. Fastolf appears in Shakespeare's early play Henry VI, part 1 as a cowardly knight who abandons the heroic Lord Talbot. In the first two folios the name of the character is given as 'Falstaffe' not Fastolf. When Shakespeare came to write Henry IV, part 1, set in the early years of Fastolf's career, he created a disreputable boon companion for the young Prince Hal called Sir John Oldcastle. The descendants of the real Oldcastle