Sir John Oldcastle to Henry Carey's son George, second Lord Hunsdon, and the actors regained their previous patronage. Soon after the premier of Shakespeare's Oldcastle/Falstaff in 1597–98, literary and dramatic works began to appear that defended the reputation of the historical Oldcastle; scholars argue that the muse that inspired these works was Henry Brooke, 11th Baron Cobham. In 1601 a narrative poem, "The Mirror of Martyrs," by one John Weever, was published; it praises Oldcastle has a "valiant captain and most godly martyr." And two years earlier, in 1599, the play "Sir John Oldcastle" was performed by the Admiral's Men, the main theatrical
Oldcastle, County Meath train left Oldcastle to go to North Wall, Dublin. The prisoners were then taken by ship to Knockaloe Camp on the Isle of Man. Oldcastle was returned to its previous owners the Oldcastle Board of Guardians and fell into disuse. During the War of Independence in May 1920 Oldcastle Workhouse was set ablaze by the local IRA to stop the British using it as a military base. The main buildings no longer stand the only thing still standing is the perimeter wall The Oldcastle Agricultural Show: One of the events not to miss is the Oldcastle Show which is held