Seneca County Genealogical Society
Provides organization information, links to resources, and genealogical information about Tiffin and surrounding area.
http://www.senecasearchers.org/

Seneca County, Ohio USGenWeb
Genealogy and local history information.
http://www.rootsweb.com/~ohseneca/seneca.html

Tiffin, Seneca County, Ohio Directory, 1916-21
Senca County, Ohio was prosperous area consisting of 3,344 farms in an area of 550 square miles and is distinctly a farm county. More than 95% of the entire area of the county was in farm land and more than 83% was under cultivation. The farms were, as a rule, more than average size, less than 5% being under 10 acres. The farm population of Seneca...[More]
http://www.ancestry.com?db=5095