ESSENDON, a parish in the hundred and county of HERTFORD, 3 miles (E.) from Bishop's Hatfield, containing 595 inhabitants. The living is a rectory, with Bayford, in the archdeaconry of Huntingdon, and diocese of Lincoln, rated in the king's books at £18. The Marquis of Salisbury was patron in 1790. The church is dedicated to St. Mary. There is a National school supported by subscription, in which thirty boys and twenty-six girls are instructed; also an infant school on the National plan, for boys and girls, supported in the same manner. A branch of the river Lea bounds the north side of the parish.