This WV family has children Bessie, Hermon and Martha Blair Smith as children, among others.
The parents are James C. Blair and Frances McCoy (2nd wife?), whose parents are further listed on their marriage certificate. If this seems like it might be the correct family, use the free search tool at: https://familysearch.org/search and plug in names/date ranges/locations to find more records.
U S Census, 1910 Ceredo, Wayne, WV
Citing this Record: "United States Census, 1910," index and images, FamilySearch (https://familysearch.org/pal:/MM9.1.1/MPJ7-JKR), James Blair, Ceredo, Wayne, West Virginia, United States; citing enumeration district (ED) 186, sheet 7A, family 109, NARA microfilm publication T624, FHL microfilm 1375712.
James Blair Head M 49 West Virginia
Frances Blair Wife F 44 West Virginia
Martha Smith Blair Dau F 21 West Virginia
Frank Blair Son M 19 West Virginia
Bessie Blair Dau F 15 West Virginia
Dewey Blair Son M 11 West Virginia
Ellis Blair Son M 9 West Virginia
Harman Blair Son M 3 West Virginia
Bertha Smith Granddau F 3 West Virginia
Rhoda Smith Granddau F 0 West Virginia
West Virginia Marriages, 1780-1970
Citing this Record: "West Virginia Marriages, 1780-1970," index, FamilySearch (https://familysearch.org/pal:/MM9.1.1/FTNG-HQZ), James C Blair and Francis Mccoy, Wayne, West Virginia, United States; citing ; FHL microfilm 583491.
IMAGE SOURCE: http://www.wvculture.org/vrr/va_view2.aspx?FilmNumber=583491&ImageNumber=300
Name: James C Blair
Age 24 widower Birth: Wayne Co., WV
Parents: James & Maloroy Blair
Spouse's Name: Francis Mccoy
Age 21 Single Birth: Wayne CO., WV
Parents: Green and Mary J McCoy
Marriage: November 16, 1887 Wayne, West Virginia
Affiliate Repository Type: County Records