John Weever of a religious tone, "The Mirror of Martyrs" and "An Agnus Dei". "The Mirror of Martyrs or The Life and Death of ... Sir John Oldcastle" may have been part of a backlash. In his preface Weever calls it the "first trew Oldcastle", perhaps on account of the fact that Shakespeare's character Falstaff first appeared as "Sir John Oldcastle". Weever's work is influenced by John Bale's 1544 biography of Oldcastle, which presents him as a proto-Protestant martyr. In the fourth stanza of this long poem, in which Sir John is his own panegyrist, occurs a reminiscence of Shakespeare's "Julius Caesar"
John Oldcastle Lollard plots of 1416, and appears to have intrigued with the Scots also. In November 1417 his hiding-place was at last discovered and he was captured by Edward Charleton, 5th Baron Cherleton. Some historians believed he was captured in the upland Olchon Valley of western Herefordshire adjacent to the Black Mountains, Wales, not far from the village of Oldcastle itself in his family's old heartlands. Modern historians believe that he was hiding with some Lollard friends at a glade on Pant-mawr farm in Broniarth, in Wales called Cobham's Garden. The principal agents in the capture were four of the tenants