George Brainard Blodgette and Amos Everett Jewett. Early Settlers of Rowley, Massachusetts. 1933. Reprinted by the New England History Press, Somersworth, New Hampshire. 1981. Page 115. Also available at: 
It may be possible to confirm family relationships with Ruth 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 Ruth: