You might try to find his parents Solomon and Rhoda Mcintire and go from there?
Massachusetts, Marriages, 1841-1915
https://familysearch.org/pal:/MM9.1.1/N4QL-G3Y
John Mcintire
Marriage 26 Nov 1846 Randolph, Massachusetts
Male age: 27
father: Solomon Mcintire mother: Rhoda Mcintire
marriage registration year: 1847
marriage registration place: Randolph, MA
estimated birth year: 1819
spouse: Jane C. Reed
father: Goddard Reed mother: Mary Reed