KESTON, a parish, in the union of Bromley, hundred of Ruxley, lathe of Sutton-at-Hone, W. division of Kent, 5 miles (S. by E.) from Bromley; containing 568 inhabitants. The parish comprises 1386 acres, of which 770 are arable, 280 pasture, 260 woodland, and 72 common; the soil is fertile, and the scenery pleasingly diversified. Holwood Hill, the seat of the late William Pitt, is a handsome residence, commanding extensive prospects. The living is a discharged rectory, valued in the king's books at £6. 10., and in the gift of the Archbishop of Canterbury: the tithes have been commuted for £270, and the glebe comprises 8 acres. Here are traces of a camp nearly two miles in circumference, supposed to have been a castra æstiva of the Romans; and Roman coins, tiles, and bricks, with two stone coffins, have been found at different periods. There is a fine cold spring, called Ravensbourne, the water of which is said to possess tonic properties.