"United States Census, 1900," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:M3KQ-MXF : accessed 3 May 2019), Edith V Swaner in household of William G Swaner, Election District 14, Precinct 1, Baltimore, Maryland, United States; citing enumeration district (ED) 59, sheet 3A, family 45, NARA microfilm publication T623 (Washington, D.C.: National Archives and Records Administration, 1972.); FHL microfilm 1,240,607.
It may be possible to confirm family relationships with Edith by comparing test results with other carriers of her ancestors' 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 Edith: