LLANSOY, a parish in the upper division of the hundred of RAGLAND, county of MONMOUTH, 4 miles (E.N.E.) from Usk, containing. 139 inhabitants. The living is a discharged rectory, in the archdeaconry and diocese of Llandaff, rated in the king's books at £6. 10. 10., and in the patronage of the Duke of Beaufort.