REDBOURN, a parish in the hundred of CASHIO, or liberty of ST-ALBAN'S, county of HERTFORD, 17 miles (W.) from Hertford, containing 1784 inhabitants. The living is a discharged vicarage, in the archdeaconry of St. Alban's, and diocese of London, rated in the king's books at £16. 5., and in the patronage of the Earl of Verulam. The church, dedicated to St. Mary, stands about a mile west from the village, and is approached by a fine avenue of elms. There are places of worship for Baptists, Independents, and Wesleyan Methodists. Here was a cell of Benedictine monks from St. Alban's, dedicated to St. Amphibalus the Martyr and his companions. Fairs are held on the Wednesday after New Year's day, Wednesday in Easter-week, and Wednesday at Whitsuntide.