Found him here listed with his mother: http://www.mytrees.com/ancestry-family/cl000431-1206-2848/Hackney-Smith-Born-1809-in-North-Carolina.html
Found him here in 1950 US Census but without his mother:
"United States Census, 1850," database with images, FamilySearch(https://familysearch.org/ark:/61903/1:1:MHJB-YPN : 9 November 2014), Hackney Smith, Adams, Morgan, Indiana, United States; citing family 98, NARA microfilm publication M432 (Washington, D.C.: National Archives and Records Administration, n.d.).