She is in some census records on familysearch.org.
https://familysearch.org/pal:/MM9.1.1/MH32-SVP
1920 Census
Name: Ruth Quinn
Residence: Precinct 29 Richmond City, Contra Costa, California
Estimated Birth Year: 1907
Age: 13
Film Number: 1820095
Digital Folder Number: 4293695
Image Number: 01036
Sheet Number: 17
Household Gender/Age/Birthplace
SELF William Quinn M/34y/CA
WIFE Velena Quinn F/29y/Iowa
DAU Ruth Quinn F/13y/NM
https://familysearch.org/pal:/MM9.1.1/XCJM-M7C
Census 1930 Saratoga, Santa Clara, California
Lodger Ruth Quinn F 24 New Mexico
Father's Birthplace: California
Mother's Birthplace: Iowa