Her mother's name is listed as Augusta Machen (probably her married name from 1st marriage), Augusta Boyd is on her marriage record but Baron [sic] on her death certificate.
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21 APR 1910 Zanesville Ward 4, Muskingum, Ohio
ED 107 Sheet 8A 162/165
Calvin Bradford Male 31 Married White 1879 Ohio United States Head
Jenny Bradford Female 30 Married White 1880 Ohio Ohio Ohio Wife
Mildred A Bradford Female 7 Single White 1903 Ohio Ohio Ohio Daughter
2 JAN 1920 Zanesville Ward 4, Muskingum, Ohio
ED 139 Sheet 1B 15/15
Calvin R Bradford Male 40 Married White 1880 Ohio Ohio Ireland Head
Jennie Bradford Female 40 Married White 1880 Ohio Ohio Ohio Wife
Mildred A Bradford Female 17 Single White 1903 Ohio Ohio Ohio Daughter
William N Bradford Male 2 Single White 1918 Ohio Ohio Ohio Son
26 APR 1930 Richland, Fairfield, Ohio
ED 0028 Sheet 1B 31/37
Calvin R Bradford Male 49 Married White 1881 Ohio Ohio Ireland Head
Jennie Bradford Female 49 Married White 1881 Ohio Ohio Ohio Wife
William N Bradford Male 12 Single White 1918 Ohio Ohio Ohio Son
3 MAY 1940 Rushville Village, Richland Township, Fairfield, Ohio
District 23-35 Sheet 3A Household ID 75
Calvin Bradford Same House Male 60 Married White 1880 Ohio Head
Jemie Bradford Same House Female 60 Married White 1880 Ohio Wife