Cortober Croghan Drum Elphin Frenchpark Fuerty Keadue Knockcroghery Lecarrow Knockvicar Loughglynn Monksland Rahara Rathcroghan Roosky Roscommon Shannonbridge Strokestown Tarmonbarry Tulsk   Castleplunket   Castleplunket ( Irish : Lios Lachna ), historically Lislaghna, is a village in County Roscommon .  It is situated at the junction of the R367 and R377 roads