Free Connecticut State Library Collections in Ancestry.com include the following:
Selected U.S. Federal Census Non-Population Schedules, 1850-1880
U.S. Federal Census – 1880 Schedules of Defective, Dependent, and Delinquent Classes
Connecticut, Passport and Birth Certificates, 1852-1928
Connecticut, Military Census, 1917
Connecticut, Hale Cemetery Inscriptions, 1629-1934
Hartford, Connecticut Probate Records, 1639-1700
To access the State Library’s materials on Ancestry.com, you will need to create a free, individual account with Ancestry.com. In doing so, be aware that you may receive large amounts of e-mail from Ancestry.com unless you choose to opt out of receiving those e-mails.