Genealogy University | St. Louis County Library

Branch Construction Closure

The Guy and Judy Jaffe Family Branch (formerly Samuel C. Sachs Branch) is closed for construction. Patron holds are being sent to the Thornhill Branch. Visit Your Library Renewed for updates.

Early Branch Closure

The Clark Family Branch will be closing at 5:00 p.m. on Thursday, September 17 for a sold out ticketed event with authors Raina Telgemeier and Gale Galligan.

Further your family history knowledge, apply for our Genealogy University! Attend any three History and Genealogy programs of your choice from September-November 2026. Graduates will receive an AncestryDNA test kit upon completion. Spots are limited, apply by August 22.

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