Columbiana County GenWeb - The Columbiana County Chapter of the Ohio Genealogical Society. www.rootsweb.com/~ohcolumb/index.htm
Columbiana OHGenExchange - A genealogical data exchange where visitors and researchers alike can go to find specific persons, and exchange specific data with one another. www.genexchange.org/county.cfm?State=oh&County=columbiana
