SUDBROOK, a parish in the upper division of the hundred of CALDICOTT, county of MONMOUTH, 5 miles (S. W. by S.) from Chepstow. The living is a discharged rectory, in the archdeaconry and diocese of Llandaff, rated in the king's books at £4. 14. 7., endowed with £200 royal bounty, and in the patronage of R. C.Vaughan, Esq. The church, dedicated to the Holy Trinity, is in ruins; the parish has greatly declined in importance.