Is ainm dó An Leargain Mhór
Townland in Callow electoral division, Killasser civil parish, Gallen barony, County Mayo, Ireland.
Catholic parish: Killasser (Achonry), Attymass (Achonry)
Names recorded in this townland across historical sources.
1848–1864
Griffith's Valuation
1901
National Census
1911
1926