John Argall (1450-1521) of London, married ca. 1499, a widow, Emme Botcher (Butcher) ( -1522) in London. "Emme and John had one child, Thomas. This may have been his second marriage; she was a widow with a child of her own. By 1480, John was living in his own house in the grounds of Lambeth Palace in London working for the Archbishop of Canterbury. Between 1485 and 1500, John was involved in Litigation over property he owned in Treglosek (in St Keverne Parish), Cornwall, and he petitioned the Archbishop of Canterbury over the matter.
(Early Chancery Proceedings, Bundles 125 and 183, PRO London). "