California, San Diego, Naturalization Index, 1868-1958

This is NARA publication M1526: Index to Naturalized Citizens from the Superior Court of San Diego, California, 1868-1958. These index cards include the the petitioner's name and file number, and often include residence and date of birth. Index courtesy of Fold3.com.

Start your search

California, San Diego, Naturalization Index

What is in This Collection?

The California, San Diego Naturalization Index collection is a card index to naturalization intentions and petitions for the San Diego Superior Court. The naturalization petitions between 20 April 1904 to 19 June 1956 are included in this index. The records in this collection are California State records that have been archived with the National Archives and Records Administration (NARA).Additional records and/or images may be added to this collection in the future.

See United States Naturalization and Citizenship for more information on United States naturalization records.

Related National Archives Collections

San Diego Superior Court

What Can These Records Tell Me?

The following information may be found in these records:

Index cards

  • Petition number
  • Date of petition
  • Name of person naturalized
  • Date and place of naturalization
  • Volume and page number of the petition
  • Declaration number
  • Date of declaration
  • Volume and page number of the declaration
  • Certification number
  • Date of issuance

Declaration of Intent and Naturalization Petitions

  • Name of the immigrant
  • Country of birth
  • Arrival date
  • Date of Declaration of Intent or Naturalization
  • Names of witnesses
  • Signature of judge or court official

Post-1906 records

  • Birth date
  • Birthplace
  • Age
  • Race
  • Last foreign residence
  • Current residence
  • Arrival place
  • Marital status
  • Name of spouse
  • Maiden name of wife
  • Birth date of spouse
  • Residence of spouse

Collection Content

DGS Collection
7785851 Index to naturalizations, A-Z (1853-1956)
7785852 Index to declarations of intention, A-Z (1853-1956)
7791553 Index to petitioners, A-Crisalli (1920-1956)
7791554 Index to petitioners, Crisan-Iw (1920-1956)
7791555 Index to petitioners, Ja-Opl (1920-1956)
7791556 Index to petitioners, Opp-Terrazas, Carlos (1920-1956)
7791557 Index to petitioners, Terrazas, Consuelo-Zwonkin (1920-1956)

Collection Details

Record Type: Migration
22,506 Records
22,903 Personas
22,506 Images

Location of Original Records

National Archives and Records Administration

Cite This Collection

"California, San Diego, Naturalization Index, 1868-1958." Database. FamilySearch. http://FamilySearch.org : 12 February 2025. From "Naturalization Index Cards from the Superior Court of San Diego, CA, 1868-1958." Database. Fold3.com. http://www.fold3.com : n.d. Citing NARA microfilm publication M1526. Washington, D.C.: National Archives and Records Administration, n.d.