Yes, Bedford, Randall and Warrensville are all Cuyahoga County, Ohio.
Yes, she is in both 1880 census and 1900 census as Barbara Corbin, her maiden name is Schollenberger, Her husband is George Phillip Corbin. Here are familysearch.com links to the census records, just cut and paste and you can open them up.
https://familysearch.org/pal:/MM9.1.1/MMCR-RG1 https://familysearch.org/pal:/MM9.1.1/M8MS-867Hope this clears things up a bit :)