GRETTON, a parish in the hundred of CORBY, county of NORTHAMPTON, 2 miles (N.E.) from Rockingham, containing 687 inhabitants. The living is a discharged vicarage with the perpetual curacy of Duddington, in the peculiar jurisdiction and patronage of the Prebendary of Gretton in the Cathedral Church of Lincoln, rated in the king's books at £ 19. 6. 8. The church is dedicated to St. James. Here is a place of worship for Baptists. Kirby-hall, a spacious rectangular mansion erected by Sir Christopher Hatton in the reign of Elizabeth, is in this parish.