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Jefferson County Genealogical Society
PO Box 1342
High Ridge, MO 63049
(636) 212-5667

Visit our collection & library holdings at the
Northwest Branch
Jefferson County Library Hwy PP, High Ridge, MO

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Celebrate 20 years of Jefferson County Genealogical Society

Please check out the updated calendar.


Save the Date

Jefferson County Genealogical Society
Family History Fair 2016
Saturday, October 15, 2016
Time: 9:00 am - 4:00 pm
JCGS Family History Fair

We offer many resources to help with your genealogy research in Jefferson County, Missouri.
Plan a visit or request a search of the collection.

Share your family history through stories and photos with our
our newest project for publication regarding Jefferson County History.
See the Volunteer Board for more details on this and other society projects.


Visit some of the historic sites in the area!



Thank you for visiting!