Susan was born in 1808. Susan Cook ... She passed away in 1876.
1) ( mentioned in son's death certificate) "Washington Death Certificates, 1907-1960," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:NQ9W-DDF : 5 December 2014), Stephen Alonza Curtis, 19 Dec 1920; citing Ellensburg, Kittitas, Washington, reference 205, Bureau of Vital Statistics, Olympia; FHL microfilm 1,992,755.
It may be possible to confirm family relationships with Susan 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 Susan: