In 1841 William Anwyl, aged about 30, commercial traveller, not of the county, was in Ystymllyn Criccieth, Caernarvonshire.
In 1851 William Anwyl (41) of Harlech Merionethshire, widower, farmer of 15 acres, no labourers except servants, was living in Rethel 8, Harlech, Llandanwg. Visiting was Catherine Anwyl (15) of Harlech, scholar
In 1861 William Anwyl (51) of Harlech, widower, landowner, was living in Waterloo House, Harlech, Llandanwg.
-------------------------------
William Anwyl of Harlech died aged 63 years (burial record)