MELLOR, a chapelry, in the parish of Glossop, union of Hayfield, hundred of High Peak, N. division of the county of Derby, 8¼ miles (N. W. by N.) from Chapel-en-le-Frith; containing 2015 inhabitants. Here are extensive cotton-works, which afford employment to a considerable portion of the population. The living is a perpetual curacy; net income, £136; patrons and impropriators, the Trustees of the late John Thornton, Esq. The chapel, dedicated to St. Thomas, is very ancient, and contains a pulpit formed out of an old oak-tree, and a font rudely carved. There are places of worship for Wesleyans and Independents; and a free school, built about the year 1639, is endowed with £25 per annum.