↑ England & Wales, Civil Registration Birth Index, 1837-1915
"England and Wales Census, 1891," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:4N4P-L3Z : 15 October 2015), Mabel M Cuthbert in household of James Cuthbert, St Clement, Suffolk, England; from "1891 England, Scotland and Wales census," database and images, findmypast (http://www.findmypast.com : n.d.); citing PRO RG 12, Suffolk county, subdistrict, The National Archives of the UK, Kew, Surrey.
It may be possible to confirm family relationships with Mabel 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 Mabel: