I think this may be right, it is what I found so far:
Problem is that he was listed as Sheppard McCoy
b 10-12-1830 d 1-24-1900 married 6-14-1855 Rockingham, Co, Va. to Loucinda Harvey --They are listed in the 1860 Rockingham Co, Harrisonburg PO , Va. Page 598
Shepherd McKay 28 Farmer
Lucinda 27
William 4
Curtis W. 2
working for them
Jackson Harvey 18 Farm Laborer
Ellizabeth Harvey 21

Parents shown on familysearch.org
Enos McKay b abt 1768 Shenandoah,Co, Va
Elizabeth Templeman b abt 1772

Hope this helps! Joy in Virginia