"Iowa, County Births, 1880-1935," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:XVXJ-HRK : 20 May 2016), Blanche Cummings in entry for James E. Pollard, 18 Sep 1910; citing Sigourney, Keokuk, Iowa, United States; county district courts, Iowa; FHL microfilm 1,005,835.
Ancestry.com. Missouri, Marriage Records, 1805-2002 [database on-line]. Provo, UT, USA: Ancestry.com Operations, Inc., 2007. (James E. Pollard/Bessie L Pierce 4 Jul 1940 Schuyler, MO)
SSDI: 478-20-6086; Issue State: Iowa; Issue Date: Before 1951
It may be possible to confirm family relationships with James 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 James: