19th Nov 1838 Robert McCoy, Lennaght, Married Jane McCoy, Killygavna at Tydavnet Church is the nearest I can find witnesses Joseph McCoy + James McCoy...........5th July 1841 Baptism of William son, Robert + Jane McCoy [nee McCoy], Killygavna ..........11th Jan 1849 Mary dau, Robert + Jane McCoy [nee McCoy], Killygavna....7th April 1852 Robert son, Robert + Jane McCoy [nee McCoy], Killygavna......Burial/Death 16th Oct 1885 Jane McCoy wife of Robert, Killygavna age 70.
Not Glaslough I know but based on your names/dates!!