When you delve back farther, I would check for Midcoff, Midcaff, Mitkiff, Midkiff and Midcalf for Joseph m. Baxter, father Joseph plus other variations. Most in the Lurgan area are Ch of Ireland, but Samuel m. Ann Saunders is Presbyterian and had Elizabeth 1825, 1828. Anthony in Derrymacash with dau Jane m. Wm Castles 1854 is also Presby. as well as John having son Wm of Ballykelly who married Margaret Hamilton 1845 who later married John Wallace.