New Horizons Genealogy

"Specializing in New England and New York Colonial American Ancestry"


Search Free Washington Genealogy Records Online

Search Free Washington Genealogy and Family History Records Online including census, cemetery, vital, military and other genealogical and historical records that can be used for your family history research.


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Free Washington Genealogy Records Online

Washington Genealogy By County

CountyDate Formed Parent CountyCounty Seat 
Adams CountyRitzville1883Whitman County
Asotin CountyAsotin1883Garfield County
Benton CountyProsser1905Yakima and Klickitat Counties
Chelan CountyWenatchee1899Okanogan and Kittitas Counties
Clallam CountyPort Angeles1854Jefferson County
Clark CountyVancouver1845Original county
Columbia CountyDayton1875Walla Walla County
Cowlitz CountyKelso1854Original county
Douglas CountyWaterville1883Lincoln County
Ferry CountyRepublic1899Stevens County
Franklin CountyPasco1883Whitman County
Garfield CountyPomeroy1881Columbia County
Grant CountyEphrata1909Douglas County
Grays Harbor CountyMontesano1854Thurston County
Island CountyCoupeville1853Thurston County
Jefferson CountyPort Townsend1852Thurston County
King CountySeattle1852Thurston County
Kitsap CountyPort Orchard1857King and Jefferson Counties
Kittitas CountyEllensburg1883Yakima County
Klickitat CountyGoldendale1859Walla Walla County
Lewis CountyChehalis1845Original county
Lincoln CountyDavenport1883Whitman County
Mason CountyShelton1854King County
Okanogan CountyOkanogan1888Stevens County
Pacific CountySouth Bend1851Lewis County
Pend Oreille CountyNewport1911Stevens County
Pierce CountyTacoma1852Thurston County
San Juan CountyFriday Harbor1873Whatcom County
Skagit CountyMount Vernon1883Whatcom County
Skamania CountyStevenson1854Clark County
Snohomish CountyEverett1861Island County
Spokane CountySpokane1879 aStevens County
Stevens CountyColville1863Walla Walla County
Thurston CountyOlympia1852Lewis County
Wahkiakum CountyCathlamet1854Cowlitz County
Walla Walla CountyWalla Walla1854Skamania County
Whatcom CountyBellingham1854Island County
Whitman CountyColfax1871Stevens County
Yakima CountyYakima1865Ferguson County (defunct)


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