"United States Census, 1910," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:M29D-PVN : accessed 8 March 2019), Ben Sanders in household of Andrew S Sanders, Justice Precinct 5, Anderson, Texas, United States; citing enumeration district (ED) ED 19, sheet 7A, family 113, NARA microfilm publication T624 (Washington D.C.: National Archives and Records Administration, 1982), roll 1527; FHL microfilm 1,375,540.
"United States Census, 1920," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:MCSQ-FCV : accessed 8 March 2019), Benjamin F Sanders in household of Joel P Sanders, Justice Precinct 4, Houston, Texas, United States; citing ED 81, sheet 5B, line 80, family 106, NARA microfilm publication T625 (Washington D.C.: National Archives and Records Administration, 1992), roll 1819; FHL microfilm 1,821,819.
It may be possible to confirm family relationships with Bennie by comparing test results with other carriers of his ancestors' Y-chromosome or 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 Bennie: