Templeport is a civil parish in the barony of Tullyhaw, County Cavan, Ireland. The chief towns in the parish are Bawnboy and Ballymagauran. The large Roman Catholic parish of Templeport containing 42,172 statute acres was split up in the 18th & 19th centuries into three new parishes, Templeport, Corlough and Glangevlin.

Glangevlin is a village in the northwest of County Cavan, Ireland. It is in the townlands of Gub (Glangevlin) and Tullytiernan, at the junction of the R200 and R207 regional roads. It is surrounded by the Cuilcagh Mountains and borders the counties of Leitrim and Fermanagh. A large stone known as 'Maguire's chair' is deposited on the right hand side of the road, roughly 4 miles from Glangevlin village, so-called because it was supposedly the inauguration site of the Maguire clan in medieval times.