Townland: Croghan, Parish: Killukin, Barony: Boyle, County:Roscommon, Description:Household, Head of household Surname:Costello, Head of household Given:James(36), Head of household Occupation:Blacksmith/married, Other occupants:Mrs.(35) wife-Mrs(84) mother-Kate(8) scholar-Thomas(6) scholar-Malachy(4) scholar-James(1)