Then the language promptly receded, right up until, in 1735, there were remaining only a handful of individuals at Mousehole, Paul, Newlyn, St. Just, and other parishes together the coast concerning Penzance and the Land’s End who understood it. This is most likely the "Sieur Angwin" outlined in a useful tiny treatise on the Cornish language by John Boson of Newlyn, of which far more later.