↑ "Scotland Births and Baptisms, 1564-1950," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:XYKR-22B : 10 February 2018), Robert Montgomery in entry for Merrion Montgomery, 04 Dec 1785; citing , SOUTHEND, ARGYLL, SCOTLAND, reference , index based upon data collected by the Genealogical Society of Utah, Salt Lake City; FHL microfilm 1,041,076.
↑ Husband Neil living with daughter Agnes United States Census, 1850," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:MXQW-39G : 12 April 2016), Neal Mckay in household of Robert Coldwell, Cincinnati, ward 3, Hamilton, Ohio, United States; citing family 3, NARA microfilm publication M432 (Washington, D.C.: National Archives and Records Administration, n.d.)
It may be possible to confirm family relationships with May 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 May: