Oregon Historical County Records Guide
Washington County Records Inventory
Naturalization Certificates
1903-1927
Series documents the granting of United States citizenship to petitioners. Records include applications, witness affidavits, court findings granting or denying citizenship, certificates, and indexes. Declarations of intention may also be included. Information includes name, age, and residence of applicant; applicant's dependents; date of filing of declarations of intention and petitions; and volume and page numbers where papers are recorded.
Records at the Oregon State Archives:
Certification of Naturalization [Certificate Stubs], no. 12831-12840, 1907-1908 (1 volume);
Certification of Naturalization [Certificate Stubs], no. 103201-103210, 1908-1909 (1 volume);
Certification of Naturalization [Certificate Stubs], no. 125981-125990, 1910-1911 (1 volume);
Certification of Naturalization [Certificate Stubs], no. 204881-204890, 1911-1912 (1 volume);
Certification of Naturalization [Certificate Stubs], no. 406076-406100, 1913 (1 volume);
Certification of Naturalization [Certificate Stubs], no. 439401-439450, 1913-1915 (1 volume);
Certification of Naturalization [Certificate Stubs], no. 631501-631550, 1915-1916 (1 volume);
Certification of Naturalization [Certificate Stubs], no. 693851-693900, 1916-1920 (1 volume);
Certification of Naturalization [Certificate Stubs], no. 1338051-1338100, 1920-1921 (1 volume);
Certification of Naturalization [Certificate Stubs], no. 1705701-1705750, 1921-1924 (1 volume);
Certification of Naturalization [Certificate Stubs], no. 2125326-2125350, 1923-1925 (1 volume);
Certification of Naturalization [Certificate Stubs], no. 2123981-2123990, 1926-1927 (1 volume).
Records at the Walnut Street Center Complex, Building E, County Historical Records Vault:
Record of Certificates of Citizenship [with index], vol. 1, 1903-1906 (1 volume).