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History & Genealogy Indexes

History and Genealogy Indexes

All Connecticut State Library online indexes are now located at the Connecticut Open Data portal, which can be found at

Use the menu to the left to select the index you want to use. 

Search by column in CT Open Data

NOTICE: All Connecticut State Library indexes have been migrated to Connecticut Open Data; the previous indexes will no longer be available.

Searching works a little differently on the new site, but is just as powerful and customizable. 

How to search by column in Connecticut Open Data:

1. Find the column you want to search, and mouse over the header. An icon with three parallel lines will appear on the right.

2. Click this icon to see more options, and then choose the filter icon.

3. Begin typing in your search term. The column will update automatically.

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