It's unlikely her last name at birth was Curtiss, the same as her husband. Possible, but unlikely. Listed in Curtiss compilation as unknown.
Curtiss, Frederic Haines, 1903. A Genealogy of the Curtiss Family, being a Record of the Descendants of Widow Elizabeth Curtiss, who settled in Stratford, Conn., 1639-40. Rockwell & Churchill Press, Boston, pages 8, 19
WikiTree profile UNKNOWN-144734 created through the import of NJCurtis.ged on Feb 3, 2012 by Tami Osmer. See the Changes page for the details of edits by Tami and others.
WikiTree profile Curtiss-139 created through the import of Barach.ged on Oct 23, 2012 by Gary Barach. See the Changes page for the details of edits by Gary and others.
Hammer Title: Hammer Web Site Text: MyHeritage.com family tree
Peter Freeman Title: Freeman Web Site Text: MyHeritage.com family tree
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: