Source of last name and parents comes from (W) VA Marriages 1816-1860:
May 22, 1854 (or 1855?) By John M. Dudley, Daniel McCullough (24) b. Greene Co., PA, to Mary Kern (21) b. Monongalia Co., (W) VA, d/o James & Mary Kern284

Mary was enumerated in the 1910 census of Spencer, Roane Co., WV, with grandson-in-law Thomas Marks and family. She was 76 years old.718