UZMASTON (ISMISTON), a parish, in the union of HAVERFORDWEST, hundred of DUNGLEDDY, and county of PEMBROKE, SOUTH WALES, l mile (S. E.) from Haverfordwest; containing 627 inhabitants. This parish, commonly called "Ismiston," is situated on the Western Cleddy river, and comprises a moderate extent of inclosed and cultivated land; the soil is generally fertile, and the inhabitants are chiefly employed in agriculture. The western part of it, containing the straggling extremity of a suburb of Haverfordwest, termed CAirdett, is included within the new electoral limits of thatborough. The-parish -rates are levied by the ploughland, in the measurement of which ten feet and a half are allowed to each .rod; and the rateable annual valise of the whole has -been returned at X1258. The living is a perpetual uracy, endowed with f.600 royal bounty, and £400 parliamentary.grant; net -income £117; patrons and appropriators, Precentor end .Chter St. David's, .whose tithes have been commuted for a rent-charge of £204, subject to rates, averaging kila 11.3. The -church, dedicated to St. Ismael, is not remarkable ice any architectural details. .