NORTHAW, a parish in the hundred of CASHIO, or liberty of ST-ALBAN'S, county of HERTFORD, 4 miles (N. E. by N.) from Chipping-Barnet, containing 566 inhabitants. The living is a perpetual curacy, in the archdeaconry of St. Alban's, and diocese of London, and in the patronage of the Rev. A. Trenchard, D.D. The church, dedicated to St. Thomas a Becket, was rebuilt in 1810, at an expense of £1600, defrayed by W. Strode, Esq., the late patron. There is a free school for eight boys, endowed with £20 per annum. Within the parish is a fine saline spring, formerly much resorted to, but now almost neglected.