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The following naturalization records are available online at all National Archives research rooms
throughout the country. Unless otherwise specified, most digitized records and indexes are
available on Ancestry (www.ancestry.com) or Fold3 (www.fold3.com). On Ancestry, locate the
naturalization databases by selecting “Immigration & Travel” on the main search menu, then
“Citizenship & Naturalization Records.” On Fold3, naturalization records are listed under the
“All Titles” or “Other Records” categories, or select “Naturalization Records” under the
“Browse by Collection” heading.
Online Naturalization Records by State
Alabama
Naturalization Records of District Courts in the Southeast, 17901958, Ancestry
Alaska
Indexes to the Naturalization Records, 19001929. Ancestry
Indexes to Naturalization Records (Third Division), 19031991, Ancestry
Naturalization Records for the State of Alaska, 19001924, Ancestry
Arizona
Naturalization Records for the Territory of Arizona, 18641915, Ancestry
Naturalization Records for the District of Arizona, 19121955, Ancestry
Arkansas
Declarations of Intention for Citizenship, 19071952, Ancestry
Declarations of Intention for Citizenship, 19321940, Ancestry
Petitions for Naturalization, 19321942, Ancestry
California
Los Angeles County, Superior Court
Naturalization Index of the Superior Court for Los Angeles County, 18521915, Ancestry
Certificates of Citizenship, 18761906, Ancestry & Fold3
Declarations of Intention, 18871915, Ancestry & Fold3
Petitions for Naturalization, 19071915, Ancestry & Fold3
Online Naturalization Records, 17901995
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San Diego County, Superior Court
Index to Declarations of Intention, Superior Court of San Diego County, 18531956,
Ancestry
Index to Citizens Naturalized in the Superior Court of San Diego, 18531956, Ancestry
Index to Naturalized Citizens, the Superior Court of San Diego, 18681958, Ancestry,
Fold3, & Family Search
Certificates of Citizenship, 18831906, Ancestry & Fold3
Petitions for Naturalizations, 19071930, Ancestry & Fold3
Military Petitions for Naturalization, 19181919, Ancestry & Fold3
Naturalization Records in the Superior Court of San Diego, 18761915, Ancestry &
Fold3
Naturalization Records in the Superior Court of San Diego, California, 18831958,
Ancestry
Southern District Federal Court, Central Division: Los Angeles
Index to Naturalization Records of the U.S. District Court for the Southern District,
Central Division, Los Angeles, 18871937, Ancestry
Declarations of Intention (Los Angeles), 19151940, Ancestry & Fold3
Petitions for Naturalization, 18871940, Ancestry & Fold3
Naturalization Index Cards, Los Angeles, 19151976, Ancestry & Family Search
Index Cards to Overseas Military Petitions, (19461956) on Ancestry
Northern District Federal Court
Selected Indexes to Naturalization Records, 18521928, Ancestry
Index to Naturalization, 1852ca 1989, Ancestry & Family Search
Colorado
Naturalization Records, 18771952, Ancestry
Connecticut
Indexes to Naturalization Petitions, 18511992, Ancestry
Connecticut Naturalization Records, 17901938, Ancestry & Family Search
Delaware
District of Delaware:
Index to Naturalization Petitions for the U.S. Circuit Court, 17951911, and District
Court, 17951928, for the District of Delaware, Ancestry
Naturalization Petitions of the U.S. District and Circuit Courts for the District of
Delaware, 17951930, Ancestry
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District of Columbia
Index to Naturalization Records of the U.S. Supreme Court, 18021909, Ancestry
Florida
Naturalization Records of District Courts in the Southeast, 17901958, Ancestry
Georgia
Naturalization Records of District Courts in the Southeast, 17901958, Ancestry
Savannah, Georgia, Naturalization Records, 17901910, Ancestry
Georgia Naturalization Records, 17931991, Ancestry
Hawaii
Index to Naturalizations, 19001976, Ancestry
Idaho
Idaho, Naturalization Records, 18681985, Ancestry
Illinois
Soundex Index to Naturalization Petitions, Northern District, Immigration &
Naturalization Service District 9, 18401950. (Dexigraphs), Ancestry & Family Search
Iowa
Southern District of Iowa, Southern (Creston) Division
Name index to naturalization records, including declarations and petitions, 19301951,
http://www.archives.gov/central-plains/kansas-city/finding-aids/naturalization-
creston.html
Southern District of Iowa, Ottumwa Division
Name index to naturalization records, including petitions and declarations, 19161951,
http://www.archives.gov/central-plains/kansas-city/finding-aids/naturalization-
ottumwa.html
Northern District of Iowa, Central (Mason City) Division
Name index to naturalization records, including petitions and declarations, 19421961,
http://www.archives.gov/central-plains/kansas-city/finding-aids/naturalization-mason-
city.html
District of Iowa, Southern (Keokuk) Division
Name Index to Naturalizations for District of Iowa, 18401888,
http://www.archives.gov/central-plains/kansas-city/finding-aids/naturalization-
keokuk.html
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Kansas
District of Kansas, Fort Scott Division
Name index to naturalization records, including petitions and declarations, 19151967,
http://www.archives.gov/central-plains/kansas-city/finding-aids/naturalization-ft-
scott.html
District of Kansas, Kansas City Division
Name index to naturalization records, 19481970, http://www.archives.gov/central-
plains/kansas-city/finding-aids/naturalization-kansas-city.html
Name index to Indians naturalized in Kansas, ca. 18651874,
http://www.archives.gov/central-plains/kansas-city/finding-aids/naturalization-kansas-
indians.html
District of Kansas, Topeka Division
Name index to declarations of intention to naturalize (first papers), 18521942,
http://www.archives.gov/central-plains/kansas-city/finding-aids/naturalization-topeka-
declarations.html
Name index to overseas naturalization petitions, 19431954,
http://www.archives.gov/central-plains/kansas-city/finding-aids/naturalization-topeka-
overseas.html
Name index to naturalization petitions, 18681984, http://www.archives.gov/central-
plains/kansas-city/finding-aids/naturalization-topeka-petitions.html
Kentucky
Naturalization Records of District Courts in the Southeast, 17901958, Ancestry
Louisiana
New Orleans District Court Petitions, 18381861, Ancestry & Fold3
Louisiana, Naturalization Records, 18311906, Family Search
Card Index to Naturalizations in Louisiana, Ancestry
Louisiana, Naturalization Records, 18362001, Ancestry
Maine
Naturalization Petitions of the U.S. District Court, Portland, 19061929, Ancestry
Index to New England Naturalization Records, 17911906, Ancestry & Family Search
Index to New England Naturalization Records, 17911906, Ancestry & Family Search
Maryland
Indexes to Naturalization Petitions, 17971951, Ancestry & Fold3
Naturalization Petitions for the District, 19061930, Ancestry & Fold3
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Massachusetts
Index to Naturalization Petitions & Records of the U.S. District Court, 19061966, & the
U.S. Circuit Court, 19061911, Ancestry & Fold3
Petitions & Records of Naturalizations, 19061929, Ancestry & Fold3
Index to New England Naturalization Records, 17911906, Ancestry & Family Search
Michigan
Index Cards to Naturalization Petitions for the Eastern District, Southern Division,
Detroit, 19071995, Ancestry
Minnesota
Sixth Division of Minnesota, Fergus Falls
Name Index to U.S. District and Circuit Court Naturalizations, 18971944,
http://www.archives.gov/central-plains/kansas-city/finding-aids/naturalization-fergus-
falls.html
Second Division of Minnesota, Mankato
Name Index to Petitions, ca. 19071929, http://www.archives.gov/central-plains/kansas-
city/finding-aids/mankato-naturalization.html
Fourth Division of Minnesota, Minneapolis
These indexes contain naturalization petitions filed in the U.S. Circuit Court and U.S. District
Court in Minneapolis, 18901965, and declarations of intention filed in the U.S. Circuit
Court, 18901911.
http://www.archives.gov/central-plains/kansas-city/finding-aids/naturalization-
minneapolis-a-g.html
http://www.archives.gov/central-plains/kansas-city/finding-aids/naturalization-
minneapolis-h-m.html
http://www.archives.gov/central-plains/kansas-city/finding-aids/naturalization-
minneapolis-n-s.html
http://www.archives.gov/central-plains/kansas-city/finding-aids/naturalization-
minneapolis-t-z.html
Third Division of Minnesota, St. Paul
Name Index to St. Paul, Minnesota Naturalization Records, 18591956,
http://www.archives.gov/central-plains/kansas-city/finding-aids/st-paul-
naturalization.html
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First Division of Minnesota, Winona
Name index to naturalization records filed in the Winona, Minnesota, District courts,
18951924, http://www.archives.gov/central-plains/kansas-city/finding-
aids/naturalization-winona.html
Mississippi
Naturalization Records of District Courts in the Southeast, 17901958, Ancestry
Missouri
Eastern District of Missouri, Southeast Division, Cape Girardeau
Name index to naturalization petitions, ca.19081979, http://www.archives.gov/central-
plains/kansas-city/finding-aids/naturalization-cape-girardeau.html
Eastern District of Missouri, Northern Division, Hannibal
Name index to naturalization petitions ca. 19071973, http://www.archives.gov/central-
plains/kansas-city/finding-aids/naturalization-hannibal.html
Western District of Missouri, Central Division, Jefferson City
Name index to naturalization petitions, ca. 19381982, http://www.archives.gov/central-
plains/kansas-city/finding-aids/naturalization-jefferson-city.html
Western District of Missouri, Southwest Division, Joplin
Name index to naturalization petitions, ca. 1931ca. 1969,
http://www.archives.gov/central-plains/kansas-city/finding-aids/naturalization-
joplin.html
Western District of Missouri, Southern Division, Springfield
Name index to naturalization petitions, ca. 1911ca. 1983,
http://www.archives.gov/central-plains/kansas-city/finding-aids/naturalization-
springfield.html
Western District of Missouri, Northern Division, St. Joseph
Name index to naturalization petitions, ca. 19081976, http://www.archives.gov/central-
plains/kansas-city/finding-aids/naturalization-st-joseph.html
St. Louis
Name Index to Naturalizations for St. Louis, 18461890,
http://www.archives.gov/central-plains/kansas-city/finding-aids/naturalization-st-
louis.html
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Montana
Naturalization Records, 18911929, Ancestry
Indexes to Naturalization Records of the Montana Territorial and Federal Courts, 1868
1929, Ancestry
Nebraska
District of Nebraska
Chadron Division, Name index to naturalization records, including declarations and
petitions, http://www.archives.gov/central-plains/kansas-city/finding-
aids/naturalization-chadron.html
Grand Island Petitions, Name Index to Naturalization Petitions, ca. 19301951,
http://www.archives.gov/central-plains/kansas-city/finding-aids/grand-island-
naturalization.html
Hastings Petitions, Name Index to Naturalization Petitions, ca. 19311951,
http://www.archives.gov/central-plains/kansas-city/finding-aids/hastings-
naturalization.html
Lincoln Petitions, Name Index to Naturalization Petitions, ca. 19321980,
http://www.archives.gov/central-plains/kansas-city/finding-aids/lincoln-
naturalization.html
McCook Division Name index to naturalization records, including declarations and
petitions, http://www.archives.gov/central-plains/kansas-city/finding-
aids/naturalization-mccook.html
Norfolk Petitions, Name Index to Petitions, ca. 19291942,
http://www.archives.gov/central-plains/kansas-city/finding-aids/norfolk-
naturalization.html
North Platte Petitions and Declarations, Name Index to Petitions and Declarations of
Intent, ca. 19301951, http://www.archives.gov/central-plains/kansas-city/finding-
aids/north-platte-naturalization.html
Omaha Petitions, Name Index to Petitions, ca. 18671991,
http://www.archives.gov/central-plains/kansas-city/finding-aids/omaha-
naturalization.html
New Hampshire
Index to New England Naturalization Records, 17911906, Ancestry & Family Search
New Mexico
District Court (3rd Judicial District)
Last Name Index to Naturalization Records (including declarations of intention, petitions
for naturalization, and certificate stubs), 18601963, http://www.archives.gov/rocky-
mountain/finding-aids/naturalization
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New York
Eastern District
Index to Naturalization Petitions, 18651957, Ancestry, Fold3, & Family Search
Petitions for Naturalization, 18651937, Ancestry
Southern District
Index to Declarations of Intention, 19171950, Ancestry, Fold3, & Family Search
Index to Petitions for Naturalization, 18241941, Ancestry, Fold3, & Family Search
Petitions for Naturalization, 18971944, Ancestry & Fold3
Soundex Index to Petitions for Naturalization Filed in Federal, State, & Local Courts
located in New York City, 17921989, Ancestry & Fold3
Western District
Index to Petitions for Naturalization, 19061966, Ancestry, Fold3, & Family Search
North Carolina
Naturalization Records of District Courts in the Southeast, 17901958, Ancestry
North Dakota
District of North Dakota
Name Index to North Dakota Naturalization Records, U.S. District and U.S. Circuit
Courts, http://www.archives.gov/central-plains/kansas-city/finding-aids/naturalization-
north-dakota.html
Ohio
Index Cards to Naturalization Petitions, Cleveland, 18551967, Ancestry
Naturalization Petitions & Record Books, Cleveland, 19071946, Ancestry
Oklahoma
Citizenship Case Files of the U.S. Court in Indian Territory, 18961897, Ancestry
Oregon
Oregon, Naturalization Records, 18951999, Ancestry
Index to the Naturalization Records of the U.S. District Court for Oregon, 18591956,
Ancestry
Naturalization Records for the U.S. District Court for the District of Oregon, 18591941,
Ancestry
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Pennsylvania
Western District
Indexes to Registers & Registers of Declarations of Intention & Petitions, 18201906,
Ancestry
Naturalization Petitions of the District Court, 18201930, & Circuit Court, 18201911,
Ancestry & Fold3
Eastern District
Naturalization Petitions for the Eastern District, 17951930, Ancestry & Fold3
Indexes to Naturalization Petitions to the U.S. Circuit and District Court for the Eastern
District of Pennsylvania, 17951951, Ancestry
Middle District
Naturalization Petitions for the Middle District, 19061930, Ancestry & Fold3
Rhode Island
Index to Naturalization Records, 17901906, Ancestry & Family Search
South Carolina
Naturalization Records of District Courts in the Southeast, 17901958, Ancestry
Records of Admission to Citizenship, District of South Carolina, 17901906, Ancestry
South Dakota
Name Index to Naturalization Records from Dakota Territory and South Dakota,
http://www.archives.gov/central-plains/kansas-city/finding-aids/naturalization-south-
dakota.html
Tennessee
Naturalization Records of District Courts in the Southeast, 17901958, Ancestry
Eastern District: Chattanooga
Index to Naturalization Records for the Eastern District, 18881955. Ancestry
Texas
Northern District: Dallas
Declarations of Intention, 19061990 (E. 48N044) Family Search
Index to Petitioners, ca. 19081991 (E. 48N046C) Family Search
Western District: San Antonio
San Antonio Naturalization Index, 19331985, Family Search
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Vermont
Index to New England Naturalization Records, 17911906, Ancestry & Family Search
Virginia
Eastern District
Naturalization Petitions (Richmond), 19061929, Ancestry & Family Search
Western District
Index to Naturalization Petitions for the U.S. Circuit Court, 17951911, and the U.S.
District Court, 17951928, for the District of Delaware, 17951928, Ancestry
Naturalization Petitions (Charlottesville), 19101929, Ancestry & Family Search
Naturalization Petitions (Alexandria), 19091920, Ancestry & Family Search
Naturalization Petitions (Abingdon), 19141929, Ancestry & Family Search
Washington
Washington, Naturalization Records, 19041991, Ancestry
Indexes to Naturalization Records of the U.S. District Court for Western Washington,
Northern Division (Seattle), 18901952, Ancestry
Indexes to Naturalization Records of King County Territorial and Superior Courts,
18641889 and 19061928, Ancestry
Indexes to Naturalization Records of the Thurston County Territorial and Superior
Courts, 18501974, Ancestry
Indexes to Naturalization Records of the Snohomish County Territorial and Superior
Courts, 18761974, Ancestry
Indexes to Naturalization Records of the U.S. District Court, Western District of
Washington, Southern Division (Tacoma), 18901953, Ancestry
Indexes to Naturalization Records of the Pierce County Territorial and Superior Courts,
18531923, Ancestry
Naturalization Records for the U.S. District Court for the Eastern District of Washington,
18901972, Ancestry
Naturalization Records for the U.S. District Court for the Western District of
Washington, 18901957, Ancestry
Naturalization Records for the Superior Court for King, Pierce, Thurston, and
Snohomish Counties, 18501974, Ancestry
West Virginia
Naturalization Petitions for the Northern District, Wheeling, 18561867, Ancestry
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Other
Index to Naturalizations of World War I Soldiers, compiled 19181918, Ancestry
U.S. World War I Soldier Naturalizations, 1918, Ancestry
Rev. November 2014