Idaho, County Naturalizations - Inventory

FamilySearch Record Search This article contains an inventory of the microfilm/digital folders found in a FamilySearch Historical Records Collection.
Not all content listed here may have been included or indexed in this collection.
To learn how to use the collection and to access the records see:
Idaho, County Naturalizations - FamilySearch Historical Records


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This table shows the places and time periods covered in the records for this collection. Most of the records in the collection are from the time periods listed in the table; however, the collection may have a few records from before or after the time period.

County Record Type Years Covered
Ada Naturalization Packets 1868-1926
Ada Declarations of Intention Packets 1883-1911
Adams Unavailable at this time Unavailable at this time
Alturas (became part of Blaine County) Naturalizations 1904-1905
Bannock Index to Naturalizations
Bannock Declarations of Intention 1893-1911; 1917
Bannock Petitions 1906-1909
Bannock Naturalizations 1893-1906; 1909-1917
Bear Lake Index to Naturalizations 1875-1920
Bear Lake Declarations of Intention 1875-1940
Bear Lake Petitions 1907-1940
Bear Lake Certificates of Naturalization 1908-1927
Bear Lake Naturalizations 1875-1906
Benewah Unavailable at this time Unavailable at this time
Bingham Index to Naturalizations
Bingham Declarations of Intention 1884-1915
Bingham Petitions 1906-1911
Bingham Naturalizations 1885-1906
Blaine (Alturas County) Naturalizations 1904-1905
Blaine (Logan County) Naturalizations 1882-1910
Blaine Declarations of Intention 1882-1906
Blaine Naturalizations 1889-1900
Boise Declarations of Intention 1883-1926
Boise Petitions 1902-1921
Boise Certificates of Citizenship 1869-1876
Boise Naturalizations 1866-1906
Bonner Declarations of Intention 1907-1929
Bonner Petitions 1907-1931
Bonner Certificates of Naturalization 1910-1913
Bonner Naturalizations 1907-1911
Bonner Naturalization Loose Papers
Bonneville Naturalizations 1911-1927
Butte Declarations of Intention 1917-1929
Butte Petitions 1911-1926
Butte Certificates of Naturalization 1914-1926
Canyon Declarations of Intention 1893-1930
Canyon Petitions 1907-1929
Canyon Naturalizations 1903-1906
Canyon Citizenships 1893-1903
Cassia Naturalization Index 1907-1914
Cassia Declarations of Intent 1907-1929
Cassia Petitions 1907-1929
Clark Naturalizations 1880-1925
Clearwater Petitions 1911-1929
Custer Declarations of Intention 1885-1952
Custer Petitions 1908-1929
Custer Certificates of Naturalization 1885-1929
Custer Naturalizations 1904-1906
Custer Citizenships 1896-1903
Elmore Declarations of Intent 1890-1923
Elmore Petitions 1908-1929
Elmore Certificates of Naturalization 1905-1929
Elmore Naturalizations 1889-1905
Franklin Declarations of Intention 1913-1928
Fremont Index to Naturalizations 1893-1927
Fremont List of Naturalizations 1893-1915
Fremont Declarations of Intentions 1893-1929
Fremont Petitions 1907-1927
Fremont Certificates of Naturalization 1902-1921
Fremont Naturalizations 1893-1906
Gooding Declarations of Intent 1914-1929
Gooding Petitions 1913-1929
Idaho Naturalizations Index 1881-1911
Idaho Declarations of Intention 1881-1929
Idaho Petitions 1911-1929
Idaho Certificates of Naturalization 1919-1930
Idaho Naturalizations 1881-1911; 1925-1943
Idaho Citizenships 1862-1884
Jefferson Declarations of Intent 1914-1941
Jefferson Certificates of Naturalization 1920-1928
Jefferson Naturalizations 1914-1928
Kootenai Naturalization cards A-Z 1890-1939
Kootenai Declarations of Intention 1882-1933
Kootenai Certificates of Naturalization 1884-1915
Kootenai Naturalizations 1898-1916
Kootenai Citizenships 1881-1903
Kootenai Miscellaneous Naturalization Papers
Latah Declarations of Intention 1889-1929
Latah Petitions 1906-1929
Latah Petitions Granted 1929-1930
Latah Certificates of Naturalization 1906-1929
Latah Citizenships 1889-1906
Lemhi Declarations of Intention 1889-1951
Lemhi Petitions 1889-1929
Lemhi Certificates of Naturalization 1908-1929
Lemhi Naturalizations 1889-1929
Lemhi Naturalizations Book 1888-1900
Lemhi Naturalization Fee Book 1908-1939
Lewis Declarations of Intention 1912-1928
Lewis Petitions 1911-1926
Lincoln Declarations of Intention 1895-1952
Lincoln Petitions 1906-1943
Lincoln Certificates of Naturalization 1907-1928
Lincoln Certificates of Naturalization (card file) 1889-1930
Lincoln Naturalizations 1904-1906
Lincoln Citizenships 1897-1902
Logan (became part of Blaine County) Naturalizations 1882-1910
Madison Declarations of Intent 1914-1972
Madison Petitions 1914-1929; 1936-1969
Madison Lists and Court Orders 1929-1974
Minidoka Petitions 1907-1929
Nez Perce Declarations of Intention 1892-1941
Nez Perce Petitions 1906-1937
Nez Perce Citizenship Index - Attorneys Register 1865-1914
Nez Perce Citizenships 1880-1906
Oneida Index to Naturalizations 1866-1941
Oneida Petitions 1894-1921
Oneida Declarations of Intention 1891-1927
Oneida Certificates of Naturalization 1907-1929
Oneida Naturalizations 1873-1906
Oneida Court Records 1866-1879
Owyhee Declarations of Intent 1883-1912
Owyhee Petitions 1907-1928
Owyhee Naturalizations 1891-1902
Power Naturalizations 1913-1929
Shoshone Index to Petitions and Declarations
Shoshone Declarations of Intention 1884-1933
Shoshone Petitions 1906-1934
Shoshone Certificates of Naturalization 1884-1906
Shoshone Naturalizations 1923-1929
Teton Declarations of Intent 1916-1925
Teton Certificates of Declaration of Intent 1911-1923
Valley Naturalization Records
Washington Declaration of Intent 1886-1929
Washington Petitions 1906-1925
Washington Naturalization Records 1884-1906

Alturas and Logan counties were abolished in 1895 at the creation of Blaine and Lincoln counties.

Other FamilySearch Collections

These collections may have additional materials to help you with your research.

FamilySearch Catalog

  • John J. Newman, American naturalization records, 1790-1990 : what they are and how to use them Bountiful, Utah: Heritage Quest, 1998 FS Library 973 P47na
  • Loretto Dennis Szucs, They became Americans : finding naturalization records and ethnic origins Salt Lake City, Utah: Ancestry Publishing, 1998 FS Library 973 P47t

FamilySearch Digital Library

  • James C. Neagles and Lila Lee Neagles, Locating your immigrant ancestor : a guide to naturalization records Logan, Utah: Everton Publishers, 1975 FamilySearch Digital Library