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Connecticut State Library

History & Genealogy: Reference

About the History & Genealogy Unit

Important Notice!

Some archival records stored at our off-site facility are unavailable in preparation for and installation of new compact shelving. State Archives staff anticipates these records will gradually be made available starting in May 2026. For the status of specific record groups, contact History and Genealogy Unit reference staff by email: CSL.ISREF@ct.gov or phone: (860) 757-6580, or State Archives staff by email: CT.Archives@ct.govWe apologize for any inconvenience and appreciate your patience during this time.


Thousands of researchers visit our busy department each year in search of information about our state and its diverse population. Our reference staff assists a steady stream of genealogists, historians, students, state employees, attorneys, environmental researchers, and others in search of historical information about our state and the people who have lived in it.

Good News: Check out our new Probate Estate Paper and Probate Districts by Town Guides! 

Connecticut State Library | 231 Capitol Avenue, Hartford, CT 06106 | 860-757-6500 * Toll-free 866-886-4478
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