According to this source, Lydia and Mary Wales were nsisters:
The Church of Jesus Christ of Latter-day Saints, "Pedigree Resource File," database, FamilySearch (https://familysearch.org/ark:/61903/2:2:37L5-T8H : accessed 2016-06-11), entry for Lydia /WALES/.
WikiTree profile Wales-156 created through the import of Adele Schauman Skinner_2011-07-11.ged on Jul 11, 2011 by Adele Schauman. See the Changes page for the details of edits by Adele and others.
Source: S1 Title: Ancestry Family Trees Publication: Name: Online publication - Provo, UT, USA: Ancestry.com. Original data: Family Tree files submitted by Ancestry members.; Repository: #R1 NOTEThis information comes from 1 or more individual Ancestry Family Tree files. This source citation points you to a current version of those files. Note: The owners of these tree files may have removed or changed information since this source citation was created.
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