KILGWRRWG, a parish, in the union and division of Chepstow, hundred of Raglan, county of Monmouth, 5¾ miles (E. S. E.) from Usk; containing 133 inhabitants. The parish is situated in a very mountainous district, and comprises about 570 acres. The living is a perpetual curacy, valued in the king's books at £2. 4. 9½.; net income, £57; patron, the Archdeacon of Llandaff.