Washington Naturalization records online and Washington Citizenship Records online may include declarations of intent, petitions for naturalization, oaths of allegiance, certificates of citizenship, and more.

 

These records often provide names and aliases of a person, age, country of birth, ethnic background, date and port of arrival, the name of the ship, previous residences, or current address.

 

You can look at federal (1870-1920) and state census (1825-1925) records to see if your ancestor was naturalized. See Washington Census Records online for census record links and other helpful sources. Also see Washington Emigration and Immigration Records online.

 

 

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Washington Naturalization Records online at the federal level

US – Naturalization – United States, New England Petitions for Naturalization Index, 1791-1906, index & images, at FS

US – U.S. Naturalization Records, MH

US – see Naturalization Records at US Genealogy Records Online at MyHeritage, MH

 

 

 

Washington Naturalization Records online at the state level

Washington – Washington, County Naturalization Records, 1850-1982, index & images, at FS

Washington – Washington, Western District, Naturalization Records, 1853-1957, index & images, at FS

Washington – Declaration of intention, 1890-1972; petition for naturalization, 1907-1950; repatriations, 1940-1942; application for citizenship, 1879-1906; indexes, 1890-1947, at FS

Washington – Miscellaneous naturalization records for the state of Washington, at FS

Washington – Washington, county naturalization records, 1850-1982, at FS

Washington – Washington, county records, 1856-2009 (birth, marriage, death, probate, court, pension, school, land, naturalization, election, voting), at FS

Washington – Washington, naturalization records, 1833-1979, at FS

Washington – Washington, Supreme Court naturalization records, 1855-1896, at FS

Washington – Indexes to naturalization records of the U.S. District Court, Western District of Washington, Southern Division (Tacoma), 1890-1953 : NARA RG21 publication M1237, at FS

Washington – Certificate of head tax paid by aliens arriving at Seattle from foreign contiguous territory : National Archives microfilm publications, M1365

 

 

 

Washington Naturalization Records online at the county level

Adams County – Naturalization and Citizenship – Washington, Adams County, Naturalization Records, 1890-1945, at FS

Asotin County – Naturalization and Citizenship – Washington, Asotin County, Naturalization Records, 1906-1976, at FS

Benton County – Naturalization and Citizenship – Washington, Benton County, Naturalization Records, 1901-1955, at FS

Chelan County – Naturalization and Citizenship – Washington, Chelan County, Naturalization Records, 1900-1945, at FS

Clallam County – Naturalization and Citizenship – Naturalization Records, WWI, Spruce Division, at FS

Clallam County – Naturalization and Citizenship – Naturalizations, 1893-1945; Index to Naturalizations, 1889-1974; Declarations of Intention, 1889-1958; Index to Declarations of Intention, 1889-1970, at FS

Clallam County – Naturalization and Citizenship – Washington, Clallam County, Naturalization Records, 1919-1955, at FS

Clallam County – Naturalization and Citizenship – World War I Personnel Records : 1917-1919, at FS

Clark County – Naturalization and Citizenship – Declaration of Intention (Clark County, Washington), at FS

Clark County – Naturalization and Citizenship – Naturalization Records (Clark County, Washington), at FS

Clark County – Naturalization and Citizenship – Washington, Clark County, Naturalization Records, at FS

Columbia County – Naturalization and Citizenship – Washington, Columbia County, Naturalization Records, 1890-1953, at FS

Cowlitz County – Naturalization and Citizenship – Cowlitz County, Territory and State of Washington, 1859-1920, Naturalization Records, at FS

Cowlitz County – Naturalization and Citizenship – Miscellaneous Naturalization Records for the State of Washington, at FS

Cowlitz County – Naturalization and Citizenship – Naturalization Records (Cowlitz County, Washington), 1929-1951, at FS

Cowlitz County – Naturalization and Citizenship – Naturalization Index (Cowlitz County, Washington), at FS

Cowlitz County – Naturalization and Citizenship – Washington, Cowlitz County, Naturalization Records, at FS

Douglas County – Naturalization and Citizenship – Washington, Douglas County, Naturalization Records, 1888-1945, at FS

Ferry County – Naturalization and Citizenship – Washington, Ferry County, Naturalization Records, 1899-1953, at FS

Franklin County – Naturalization and Citizenship – Washington, Franklin County, Naturalization Records, 1890-1906, at FS

Garfield County – Naturalization and Citizenship – Washington, Garfield County, Naturalization Records, 1886-1945, at FS

Grant County – Naturalization and Citizenship – Washington, Grant County, Naturalization Records, at FS

Grays Harbor County – Naturalization and Citizenship – Washington, Grays Harbor County, Naturalization Records, at FS

Island County – Naturalization and Citizenship – Washington, Island County, Naturalization Records, 1890-1930, at FS

Jefferson County – Naturalization and Citizenship – Washington, Jefferson County, Naturalization Records, 1855-1973, at FS

King County – Naturalization and Citizenship – Indexes to Naturalization Records of the King County Territorial and Superior Courts 1864-1889 and 1906-1928 : NARA RG21 Publication M1233, at FS

King County – Naturalization and Citizenship – Naturalization Records of the U.S. District Court for the Western District of Washington, 1890-1957; Indexes to Naturalization Records of the U.S. District Court Western District of Washington Northern Division (Seattle), 1890-1952 : NARA RG21 Publications M1542 and M1232, at FS

King County – Naturalization and Citizenship – Washington, King County, Naturalization Records, 1864-1990, at FS

King County – Naturalization and Citizenship – Washington, Western District, Naturalization Records : COLLECTION RECORD, 1853-1957, at FS

Kitsap County – Naturalization and Citizenship – Washington, Kitsap County, Miscellaneous Records : Citizenship Certificates, Military Enlistments and Discharges, 1853-1967, at FS

Kitsap County – Naturalization and Citizenship – Washington, Kitsap County, Naturalization Records, 1871-1989, 1930-1955, at FS

Kittitas County – Naturalization and Citizenship – Washington, Kittitas County, Naturalization Records, at FS

Klickitat County – Naturalization and Citizenship – Washington, Klickitat County, Naturalization Records, at FS

Lewis County – Naturalization and Citizenship – Miscellaneous Naturalization Records for the State of Washington, at FS

Lewis County – Naturalization and Citizenship – Naturalization Index (Lewis County, Washington), at FS

Lewis County – Naturalization and Citizenship – Washington, Lewis County, Naturalization Records, at FS

Lincoln County – Naturalization and Citizenship – Washington, Lincoln County, Naturalization Records, 1877-1964, at FS

Mason County – Naturalization and Citizenship – Washington, Mason County, Naturalization Records, at FS

Okanogan County – Naturalization and Citizenship – Washington, Okanogan County, Naturalization Records, at FS

Pacific County – Naturalization and Citizenship – Miscellaneous Naturalization Records for the State of Washington, at FS

Pacific County – Naturalization and Citizenship – Naturalization Index (Pacific County, Washington), at FS

Pacific County – Naturalization and Citizenship – Washington, Pacific County, Naturalization Records, at FS

Pend Oreille County – Naturalization and Citizenship – Washington, Pend Oreille County, Naturalization Records, at FS

Pierce County – Naturalization and Citizenship – Indexes to Naturalization Records of the Pierce County Territorial and Superior Courts, 1853-1923 : NARA RG21 Publication M1238, at FS

Pierce County – Naturalization and Citizenship – Indexes to Naturalization Records of the U.S. District Court, Western District of Washington, Southern Division (Tacoma), 1890-1953 : NARA RG21 Publication M1237, at FS

Pierce County – Naturalization and Citizenship – Pierce County Naturalization Records, 1906-1924, at FS

Pierce County – Naturalization and Citizenship – Tacoma Naturalization Records, 1890-1957; Indexes, 1854-1922, at FS

Pierce County – Naturalization and Citizenship – Washington, Pierce County, Miscellaneous Records : Citizenship Certificates, Military Enlistments and Discharges, 1886-1968, at FS

Pierce County – Naturalization and Citizenship – Washington, Pierce County, Naturalization Records, 1853-1988, at FS

San Juan County – Naturalization and Citizenship – Washington, San Juan County, Naturalization Records, 1871-1960, at FS

Skagit County – Naturalization and Citizenship – Washington, Skagit County, Naturalization Records, 1878-1955, at FS

Skamania County – Naturalization and Citizenship – Washington, Skamania County, Naturalization Records, at FS

Snohomish County – Naturalization and Citizenship – Indexes to Naturalization Records of the Snohomish County Territorial and Superior Courts, 1876-1974 : NARA RG21 Publication M1235, at FS

Snohomish County – Naturalization and Citizenship – Snohomish County Naturalization Records, 1871-1974; Indexes, 1892-1974, 1871-1974, at FS

Snohomish County – Naturalization and Citizenship – Washington, Snohomish County, Naturalization Records, 1890-1974, at FS

Spokane County – Naturalization and Citizenship – Declaration of Intention, 1890-1972; Petition for Naturalization, 1907-1950; Repatriations, 1940-1942; Application for Citizenship, 1879-1906; Indexes, 1890-1947, at FS

Spokane County – Naturalization and Citizenship – Washington, Spokane County, Naturalization Records, 1850-1909, at FS

Stevens County – Naturalization and Citizenship – Washington, Stevens County, Naturalization Records, 1868-1973, at FS

Thurston County – Naturalization and Citizenship – Indexes to Naturalization Records of the Thurston County, Washington, Territorial and Superior Courts, 1850-1974 : NARA RG21 Publication M1234, at FS

Thurston County – Naturalization and Citizenship – Naturalization Records (Thurston County, Washington), at FS

Thurston County – Naturalization and Citizenship – Naturalization Index (Thurston County, Washington), at FS

Thurston County – Naturalization and Citizenship – Thurston County Naturalization Records, 1834-1974; Index, 1850-1974, at FS

Thurston County – Naturalization and Citizenship – Washington, Thurston County, Naturalization Records, at FS

Wahkiakum County – Naturalization and Citizenship – Washington, Wahkiakum County, Naturalization Records, at FS

Walla Walla County – Naturalization and Citizenship – Declaration of Intention, 1890-1972; Petition for Naturalization, 1907-1950; Repatriations, 1940-1942; Application for Citizenship, 1879-1906; Indexes, 1890-1947, at FS

Walla Walla County – Naturalization and Citizenship – Washington, Walla Walla County, Naturalization Records, 1850-1960, at FS

Whatcom County – Naturalization and Citizenship – Washington, Whatcom County, Naturalization Records, 1872-1947, at FS

 

 

 

Washington Naturalization Records online at the city level

Fort Lewis – Naturalization and Citizenship – Indexes to Naturalization Records of the U.S. District Court, Western District of Washington, Southern Division (Tacoma), 1890-1953 : NARA RG21 Publication M1237, at FS

Seattle – Naturalization and Citizenship – Indexes to Naturalization and Citizenships, 1865-1928; Declarations of Intention, 1854-1924; Naturalization, 1889-1906; Petitions, 1906-1921, at FS

Seattle – Naturalization and Citizenship – Naturalization Records of the U.S. District Court for the Western District of Washington, 1890-1957; Indexes to Naturalization Records of the U.S. District Court Western District of Washington Northern Division (Seattle), 1890-1952 : NARA RG21 Publications M1542 and M1232, at FS

Seattle – Naturalization and Citizenship – Washington, Western District, Naturalization Records : COLLECTION RECORD, 1853-1957, at FS

Tacoma – Naturalization and Citizenship – Indexes to Naturalization Records of the U.S. District Court, Western District of Washington, Southern Division (Tacoma), 1890-1953 : NARA RG21 Publication M1237, at FS

Tacoma – Naturalization and Citizenship – Tacoma Naturalization Records, 1890-1957; Indexes, 1854-1922, at FS

 

 

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