"Florida Death Index, 1877-1998," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:VVJ1-J11 : accessed 16 April 2016), George Frank Martin, 1936; from "Florida Death Index, 1877-1998," index, Ancestry (www.ancestry.com : 2004); citing vol. 718, certificate number 11990, Florida Department of Health, Office of Vital Records, Jacksonville.
"United States Census, 1910," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:MVKD-7NJ : accessed 16 April 2016), Annie Sowell in household of James F Sowell, Minneola, Lake, Florida, United States; citing enumeration district (ED) ED 75, sheet 9B, NARA microfilm publication T624 (Washington, D.C.: National Archives and Records Administration, n.d.); FHL microfilm 1,374,176.
It may be possible to confirm family relationships with George 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 George: