Thank you to Michael Harris for creating WikiTree profile McLaughlin-1086 through the import of M. F. Harris Family Tree_2013-09-09.ged on Oct 28, 2013. Click to the Changes page for the details of edits by Michael and others.
It may be possible to confirm family relationships with Sophia 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 Sophia: