South Dakota

South Dakota Trails presents...

Clay County South Dakota

History and Genealogy

Genealogy Trails.... "Always Free, Always Updating."

This County is available for adoption!

If you have a love of history and genealogy, enjoy helping people,
and have a basic knowledge of web authoring, consider joining us!
Visit our Volunteer Information page for more information.

Sorry, we are unable to perform personal research for you.

Online Data

Our goal is helping you find your ancestors by placing data online for the FREE use of all researchers.
But we can't do it alone - We need your help with contributions of data: biographies, obituaries, birth, marriage, death and burial records.  Any small piece of data you contribute might be the missing puzzle piece in someone else's research.
We welcome your feedback, and of course, your data.

Email Us


* County Seat

Clay County Map

County Seat: Vermillion
Year Organized: 1862
Square Miles: 412

Courthouse info:
211 W. Main Street, Suite 200
County Courthouse
Vermillion, SD 57069-2039
Phone: (605) 677-7120
Fax: (605) 677-7105

Want to be notified when this site is updated?
Join our Mailing Lists!
Genealogy Trails Mailing Lists

Surrounding Counties

Lincoln County * Turner County * Union County * Yankton County


Copyright © 2018 to Genealogy Trails' South Dakota's Host & all Contributors
All rights reserved