"United States Census, 1870," index and images, FamilySearch (https://familysearch.org/pal:/MM9.1.1/MDVW-F9G : accessed 02 Dec 2014), Margarett Mc Commas in household of Elisha C Mc Commas, Iowa, United States; citing p. 30, family 243, NARA microfilm publication M593, National Archives and Records Administration, Washington D.C.; FHL microfilm 000545894.
Is John your ancestor? Please don't go away! Login to collaborate or comment, or ask our community of genealogists a question.
Sponsored Search by Ancestry.com
DNA Connections
It may be possible to confirm family relationships with John 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 some percentage of DNA with John: