Genealogy and Local History

Upcoming Events and Classes

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Contact information and the services we offer.

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Discover databases we subscribe to and free sites.

Discover digital newspaper resources.

an image of our della lang room for genealogy at the northwest branch. click here to access our archives page

Discover resources you will only find at Jefferson County Library.

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Hit a brick wall? Find tips and tricks from other sources.

a black and white image of a young boy and girl standing on a truck. click here to access our Missouri local archives page

Discover documents, photographs, and items in our Jefferson County collection.

Listen to stories about murder and scandals from Jefferson County's past on your favorite podcast venue. Available on buzzsprout, Spotify, iHeart radio, Google podcasts, and more. Look for jeffcomomurderandmayhem.

Keep up with what's going on in our Genealogy Department.