Skip to Main Content

Arizona Genealogy Resources

An overview of the physical and digital genealogy resources from the State of Arizona Research Library and the Arizona State Archives.

Naturalization Records

Archives has naturalization records granted by municipal, county, or state courts prior to 1906. Naturalization records are organized by County and coverage varies by date. For naturalizations granted by federal courts (after 1906), visit the National Archives and Records Administration.

Portions of naturalization process are in district court records and county recorder's office.

Some, but not all, naturalization records from the Archives collection can be found on Ancestry: Arizona, U.S., State Court Naturalization Records, 1869-1993. Please note: If you are an Arizona resident, you can access the records from the Arizona State Archives that have been added to Ancestry for free. Click here to enter your zip code and view the collections on Ancestry. All others must have an Ancestry subscription.