"United States Census, 1850," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:MXQS-5QF : 12 April 2016), John Keesee, Miami, Greene, Ohio, United States; citing family 210, NARA microfilm publication M432 (Washington, D.C.: National Archive...
"United States Census, 1840," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:XHTP-9HD : 15 August 2017), John Keesee, Pike, Kentucky, United States; citing p. 281, NARA microfilm publication M704, (Washington D.C.: National Archives and Re...
It may be possible to confirm family relationships with John by comparing test results with other carriers of his Y-chromosome or his mother's mitochondrial DNA.
However, there are no known yDNA or mtDNA test-takers in his direct paternal or maternal line.
It is likely that these autosomal DNA test-takers will share DNA with John: