DERBY (WEST), a chapelry in the parish of WALTON-on-the-HILL, hundred of WEST-DERBY, county palatine of LANCASTER, 4 miles (W.) from Prescot, containing 6304 inhabitants. The living is a perpetual curacy, in the archdeaconry and diocese of Chester, endowed with £800 private benefaction, £200 royal bounty, and £3000 parliamentary grant, and in the patronage of the Rector of Walton. The chapel is dedicated to St. Mary. West Derby is a very ancient place, having given name to the hundred. At the period of the Norman survey here was a decayed castle, which had belonged to Edward the Confessor.