John Oldcastle In "Henry IV, Part 2" an epilogue emphasises that Falstaff is not Oldcastle: "Falstaff shall die of a sweat, unless already a' be killed with your hard opinions; for Oldcastle died a martyr, and this is not the man." In 1599, another play, "Sir John Oldcastle", presented Oldcastle in a more kindly light. The record of Oldcastle's trial is printed in "Fasciculi Zizaniorum" (Rolls series) and in David Wilkins's "Concilia", iii. 351–357. The chief contemporary notices of his later career are given in "Gesta Henrici Quinti" ("Eng. Hist. Soc.") and in Walsingham's "Historia Anglicana". There have been many lives of
Sir John McMahon, 1st Baronet family: his half-brother William MacMahon obtained the coveted judicial office of Master of the Rolls in Ireland through John's influence, although in the event he proved to be a popular and respected judge. He had no children but his title passed by special remainder to his brother Thomas. He is a minor character in Georgette Heyer's novel "Regency Buck", which shows him in a rather unflattering light. Sir John McMahon, 1st Baronet Colonel Sir John McMahon, 1st Baronet (c. 1754 – 12 September 1817) was an Irish-born politician and Private Secretary to the Sovereign 1811–1817. He was born in Limerick,