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Thank you to Katharine E for creating WikiTree profile Nicol-205 through the import of andrew thomson.ged on Jun 7, 2013 and WikiTree profile Nicol-219 through the import of william thomson.ged on Jun 7, 2013.
It may be possible to confirm family relationships with Mary 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 Mary: