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
John Oldcastle military career Oldcastle became a trusted supporter of Henry, Prince of Wales, later to become King Henry V, who regarded Sir John as "one of his most trustworthy soldiers". Oldcastle was a member of the expedition which the young Henry sent to France in 1411 in a successful campaign to assist the Burgundians in the Armagnac-Burgundian Civil War. Lollardy had many supporters in Herefordshire, and Oldcastle himself had adopted Lollard doctrines before 1410, when the churches on his wife's estates in Kent were laid under interdict for unlicensed preaching. In the convocation which met in March 1413, shortly before the