Denn

"DENN, a parish in the baronies of Castlerahan, Clanmahon, and Upper Loughter, in the county of Cavan, province of Ulster, Ireland, 5 miles S.E. of Cavan, its post town, and 3 E. of Bellananagh. It is situated at the foot of Slieve Glagh, which rises 1,050 feet above the level of the sea. The surface is hilly, and the soil indifferent. The living is a vicarage in the diocese of Kilmore, value £366, in the patronage of the bishop. The church is a small structure, built by means of a loan from the late Board of First Fruits. There is a Roman Catholic chapel at Croaskeys, united to that of Drumavaddey. There are five day schools and one parochial school."