This is a list of Washington Probate Records online and may include wills, guardianships, lists of assets, death dates, names of heirs and other family members, and more. Probate records are one place to search for substitute death records because they record how a deceased person’s estate was handled and will usually include a death date or possibly a death certificate.

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Washington Probate Records online at federal and state level

Washington – Washington, County Probate Case Files, 1832-1950, index & images, at FS

Washington – Washington, county probate case files, 1832-1950, at FS

Washington – Washington, county probate records, 1853-1929, at FS

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

Washington – Heirship and probate information, 1887-1952, at FS

Washington – Heirship records, 1911-1950, at FS

Washington – Heirship records, 1912-1948, at FS

Washington – Records relating to heirship, 1911-1940, at FS

Washington Probate Records online at the county level

Adams County – Probate Records – Washington, Adams County, Letters of Administration, 1888-1964

Adams County – Probate Records – Washington, Adams County, Probate Records : Case Fles, 1885-1931

Adams County – Probate Records – Washington, Adams County, Probate Records : Claims, Bonds, 1903-1927

Adams County – Probate Records – Washington, Adams County, Will Records, 1888-1959

Adams County – Guardianship – Washington, Adams County, Probate Records : Case Fles, 1885-1931, at FS

Adams County – Guardianship – Washington, Adams County, Probate Records : Claims, Bonds, 1903-1927, at FS

Asotin County – Probate Records – Washington, Asotin County, Probate Case Files, 1884-1972

Benton County – Probate Records – Records of Yakima County, Washington, 1869-1907, and Benton County, Washington, 1905-1907

Benton County – Probate Records – Washington, Benton County, Probate Records, 1867-1970

Benton County – Guardianship – Washington, Benton County, Probate Records, 1867-1970, at FS

Chelan County – Probate Records – Washington, Chelan County, Probate Case Files, 1888-1930

Clallam County – Probate Records – Calallam County, Washington Probate Records, 1877-1929; Indexes, 1891-1983

Clallam County – Probate Records – Clallam County, Washington, Record of Wills 1891-1934

Clallam County – Probate Records – Probate Records Day Book V. 1, 1858-1878

Clallam County – Probate Records – Washington, Clallam County, Auditor’s Index of Recordings, 1854-1880

Clallam County – Probate Records – Washington, Clallam County, Probate Case Files, 1890-1914

Clallam County – Probate Records – Washington, Clallam County, Wills, 1887-1959

Clark County – Probate Records – Washington, Clark County, Probate Records, 1854-1979

Clark County – Probate Records – Washington, Clark County, Wills, 1890-1951

Columbia County – Probate Records – Washington, Columbia County, Probate Case Files, 1877-1915

Columbia County – Probate Records – Washington, Columbia County, Probate Case Files, 1878-1943

Columbia County – Probate Records – Washington, Columbia County, Probate Journals, 1891-1932

Columbia County – Probate Records – Washington, Columbia County, Probate Records, 1876-1965

Cowlitz County – Probate Records – Washington, Cowlitz County, Index to Wills, 1882-1914

Cowlitz County – Probate Records – Washington, Cowlitz County, Probate Records, 1845-1954

Douglas County – Probate Records – Washington, Douglas County, Probate Records, 1902-1904

Ferry County – Probate Records – Washington, Ferry County, Probate Records, 1899-1930

Franklin County – Probate Records – Washington, Franklin County, Probate Case Files, 1890-1930

Garfield County – Probate Records – Washington Territory, Garfield County, Estate Case Files, 1860-1897

Garfield County – Probate Records – Washington, Garfield County, Petitions for Administration of Estates, 1882-1945

Garfield County – Probate Records – Washington, Garfield County, Wills, 1882-1962

Grant County – Probate Records – Washington, Grant County, Probate Records, 1907-1981

Grays Harbor County – Probate Records – Washington, Chehalis County (present-day Grays Harbor County), Probate Case Files, 1895-1905

Grays Harbor County – Probate Records – Washington, Grays Harbor County, Probate Records : Probate Case Files, 1857-1959

Grays Harbor County – Probate Records – Washington, Grays Harbor County, Probate Records : Probate Record Books, Wills, 1857-1930

Grays Harbor County – Probate Records – Washington, Grays Harbor County, Wills, 1860-1938

Island County – Probate Records – Washington, Island County, Probate Records, 1891-1968

Island County – Probate Records – Washington, Island County, Territorial Probate Court Records, 1854-1890

Jefferson County – Probate Records – Washington, Jefferson County, Probate Records, 1853-1975

King County – Probate Records – Washington, King County Probate Records : COLLECTION RECORD, 1854-1927

King County – Probate Records – Washington, King County Probate Records, 1854-1927

Kitsap County – Probate Records – Washington, Kitsap County, Probate Journals, 1879-1930

Kitsap County – Probate Records – Washington, Kitsap County, Record of Wills, 1881-1912

Kitsap County – Probate Records – Washington, Kitsap County, Will Records, 1881-1955

Kittitas County – Probate Records – Washington, Kittitas County, Probate Records, 1886-1930

Klickitat County – Probate Records – Washington, Klickitat County, Probate Records, 1885-1930

Lewis County – Probate Records – Washington, Lewis County, Probate Records, 1867-1949

Lincoln County – Probate Records – Washington, Lincoln County, Letters of Administration and Testmentary, 1891-1936

Lincoln County – Probate Records – Washington, Lincoln County, Probate Records, 1897-1960

Lincoln County – Probate Records – Washington, Lincoln County, Wills, 1884-1945

Mason County – Probate Records – Washington, Mason County, Probate Records : Case Files, Dockets, Letters, 1845-1957

Mason County – Probate Records – Washington, Mason County, Wills, 1884-1929

Okanogan County – Probate Records – Washington, Okanogan County, Probate Records, 1888-1930

Pacific County – Probate Records – Washington, Pacific County, Probate Records, 1851-1950

Pend Oreille County – Probate Records – Washington, Pend Oreille County, Probate Records, 1912-1971

Pend Oreille County – Probate Records – Washington, Pend Oreille County, Wills, 1907-1969

Pierce County – Probate Records – Washington, Pierce County, Miscellaneous Probate Records, 1879-1940

Pierce County – Probate Records – Washington, Pierce County, Probate Case Files, 1855-1911

Pierce County – Probate Records – Washington, Pierce County, Probate Court Index, 1853-1902

Pierce County – Probate Records – Washington, Pierce County, Will Journals, 1854-1950

San Juan County – Probate Records – Washington, San Juan County, Probate Records, 1869-1977

Skagit County – Probate Records – Washington, Skagit County, Probate Records, 1872-1958

Skamania County – Probate Records – Washington, Skamania County, Probate Court Records, 1854-1984

Skamania County – Probate Records – Washington, Skamania County, Probate Records : Case Files, Administrations, Bonds, 1922-1967

Skamania County – Probate Records – Washington, Skamania County, Wills, 1872-1962

Snohomish County – Probate Records – Washington, Snohomish County, Probate Records, 1872-1944

Spokane County – Probate Records – Early Wills of Spokane County, Washington, July 7, 1891 to January 1, 1900

Spokane County – Probate Records – Washington, Spokane County, Probate Records, 1880-1951

Spokane County – Probate Records – Washington, Spokane County, Wills, 1878-1886

Stevens County – Probate Records – Washington, Stevens County, Probate Case Files, 1886-1891

Thurston County – Probate Records – Washington, Thurston County, Probate Records, 1845-1951

Thurston County – Probate Records – Washington, Thurston County, Wills, 1876-1937

Wahkiakum County – Probate Records – Washington, Wahkiakum County, Probate Records, 1854-1922, Ca. 1854-1990

Wahkiakum County – Probate Records – Washington, Wahkiakum County, Wills, 1865-1970

Walla Walla County – Probate Records – Washington, Walla Walla County, Territorial Probate Records, 1860-1889

Whatcom County – Probate Records – Washington, Whatcom County, Marriage and Probate Records, 1869-1877

Whatcom County – Probate Records – Washington, Whatcom County, Probate Records : Probate Case Files, Journals, Claims, 1855-1922

Whatcom County – Probate Records – Washington, Whatcom County, Probate Records : Wills, 1878-1961

Whitman County – Probate Records – Washington Territory, Whitman County, Wills and Bonds, 1876-1878

Whitman County – Probate Records – Washington, Whitman County, Probate Journals, 1880-1967

Whitman County – Probate Records – Washington, Whitman County, Probate Minute Books, 1885-1954

Whitman County – Probate Records – Washington, Whitman County, Probate Records : Bonds and Guardianships, 1877-1951

Whitman County – Probate Records – Washington, Whitman County, Wills, 1892-1937

Washington Probate Records online at the city level

Walla Walla – Probate Records – Wills, 1859-1897