"Arizona Deaths, 1870-1951," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:FLV5-JV9 : 12 December 2014), Mary Matilda Selby, 1926; citing Mesa, Maricopa, Arizona, reference , Department of Library and Archives, Phoenix, Arizona; FHL microfilm 2,114,521.
"Arizona, Maricopa, Mesa City Cemetery Records, 1885-1960," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:Q2RZ-ZYF8 : 27 January 2017), Mary Matilda Selby, 19 Mar 1926; citing Mesa City Cemetery; FamilySearch digital folder 007115654
Thank you to Michelle Scott for creating WikiTree profile Mashburn-168 through the import of field Family Tree.ged on May 19, 2013. Click to the Changes page for the details of edits by Michelle and others.
It may be possible to confirm family relationships with Mary by comparing test results with other carriers of her mitochondrial DNA.
However, there are no known mtDNA test-takers in her direct maternal line.
It is likely that these autosomal DNA test-takers will share DNA with Mary: