Does anyone have anything on William HANCOCK and his wife Rebecca VANDERGRIFF? These two produced six sons in or near Chatanooga, TN. The sons are: Jefferson HANCOCK Williamn HANCOCK Leroy HANCOCK James C. HANCOCK b 9 Jan 1829 Clark William HANCOCK b Oct 1833 Joseph HANCOCK b 22 Jan 1837 Any help on William HANCOCK & Rebecca VANDERGRIFF (may be VANDERGRIF or VANDERGRIFT) would be appreciated.