Clay County Genealogical Society: Includes officers, calendar, publications, submissions, resources, and contact information.
Clay County, Mississippi - GenWeb: Information and links for genealogical researchers.
Mississippi Department of Transportation: PDF of Clay county roads. [Adobe Acrobat Reader required]
National Register of Historical Places - Clay County: Directory of historical places and cultural resources for the county. Offers historical significance, architect details, and related information.
The Political Graveyard: Clay County, Miss.: Database of political history and cemeteries, with brief biographical entries for political figures connected to the county, living and dead, from the 1700s to the present.