"United States Census, 1910," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:ML79-1LL : accessed 26 May 2019), Abner T Davis in household of Abner Davis, Oklahoma City Ward 7, Oklahoma, Oklahoma, United States; citing enumeration district (ED) ED 212, sheet 7A, family 152, NARA microfilm publication T624 (Washington D.C.: National Archives and Records Administration, 1982), roll 1266; FHL microfilm 1,375,279.
"United States World War I Draft Registration Cards, 1917-1918," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:K6DX-MQZ : 13 March 2018), Abner Trowell Davis, 1917-1918; citing Chicago City no 54, Illinois, United States, NARA microfilm publication M1509 (Washington D.C.: National Archives and Records Administration, n.d.); FHL microfilm 1,613,575.
"United States Census, 1920," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:MC9V-3V7 : accessed 26 May 2019), Abner Davis Jr. in household of Abner Davis, Fort Worth Ward 8, Tarrant, Texas, United States; citing ED 134, sheet 11B, line 100, family 235, NARA microfilm publication T625 (Washington D.C.: National Archives and Records Administration, 1992), roll 1850; FHL microfilm 1,821,850.
Find A Grave: Memorial #188443196Abner T. Davis, 1965; Burial, Livonia, Wayne, Michigan, United States of America, Parkview Memorial Cemetery
It may be possible to confirm family relationships with Abner 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 Abner: