John Oldcastle Oldcastle, mainly based on "The Actes and Monuments" of John Foxe, who in his turn followed the "Briefe Chronycle" of John Bale, first published in 1544. For notes on Oldcastle's early career, consult James Hamilton Wylie, "History of England under Henry IV". For literary history see the Introductions to Richard James's "Iter Lancastrense" (Chetham Society, 1845) and to Grosart's edition of the "Poems of Richard James" (1880). See also W. Barske, "Oldcastle-Falstaff in der englischen Literatur bis zu Shakespeare" ("Palaestra", 1. Berlin, 1905). John Oldcastle Sir John Oldcastle (died 14 December 1417) was an English Lollard leader. Being a friend
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