Ruth was born in 1900. She is the daughter of Edwin Hopkins.
Sources
"United States Census, 1900," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:MSGG-Q1M : accessed 24 July 2021), Ruth E Hopkins in household of Edwin F Hopkins, Groton Township Groton village, Tompkins, New York, United States; citing enumeration district (ED) 147, sheet 7A, family 171, NARA microfilm publication T623 (Washington, D.C.: National Archives and Records Administration, 1972.); FHL microfilm 1,241,168.
"United States Census, 1910," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:M5SR-6Z9 : accessed 24 July 2021), Ruth Hopkins in household of Edwin F Hopkins, Groton, Tompkins, New York, United States; citing enumeration district (ED) ED 178, sheet 5A, family 126, NARA microfilm publication T624 (Washington D.C.: National Archives and Records Administration, 1982), roll 1083; FHL microfilm 1,375,096.