Sir John Oldcastle of Martyrs". Oldcastle was also a minor character in the early Elizabethan history play the "Famous Victories of Henry V" (c. 1586?), which is generally thought to have been one of Shakespeare's sources for his plays on Henry IV and Henry V. The genesis of "Sir John Oldcastle" is crucially linked to the fact that when Shakespeare's "Henry IV" plays premiered on stage in 1597–98, the character Sir John Falstaff was called Sir John Oldcastle. This is indicated by abundant external and internal evidence. The change of names, from "Oldcastle" to "Falstaff," is mentioned in seventeenth-century works by Richard James
Sir John Oldcastle The later scenes are devoted to Rochester's pursuit of Oldcastle and his wife, and their escapes; the play ends on a temporary positive note, with the Oldcastles evading imprisonment. (Presumably, the lost second half of the play would have had the inevitable grimmer ending of Oldcastle's grisly death.) Sir John Oldcastle Sir John Oldcastle is an Elizabethan play about John Oldcastle, a controversial 14th-15th century rebel and Lollard who was seen by some of Shakespeare's contemporaries as a proto-Protestant martyr. The play was originally published anonymously in 1600 (Q1), printed by Valentine Simmes for the bookseller Thomas Pavier. In 1619,