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 Frances Brooke, the 10th Baron's wife and 11th Baron's mother, was a close personal favorite of Her Majesty Queen Elizabeth I (an Elizabethan could not have been more or better connected than the Cobhams). The elder Lord Cobham even had a strong negative impact upon the lives of Shakespeare and his contemporaries in the theater. The company of actors formed by Shakespeare, Richard Burbage, Will Kempe and the others in 1594 enjoyed the patronage of Henry Carey, first Lord Hunsdon, then serving as Lord Chamberlain; they were, famously, the Lord Chamberlain's Men. When Carey died on 22 July 1596, the