Source:California, United States. Federal Naturalization Records, 1843-1999

This database consists of naturalization records for California from U.S. District Courts. These records have been indexed so that the below fields are searchable.

• Name
• Birth Date
• Birth Place
• Immigration Year

Additional information that may be provided in the original records includes:

• Place of Residence
• Occupation
• Date of Departure
• Place of Departure
• Place of Arrival
• Spouse's Name, Birth Date, and Residence
• Number of Children
• Each child's Name, Birth Date, Birth Place, and Residence

These records were obtained from files at the U.S. Archives. A full list is available here.

Ancestry previously called this database California, Naturalization Records, 1940-1991.