County

Benton

• 1910 Federal Census

Clallam

• 1860 Federal Census

Clark

• 1850 Federal Census

• 1857 Territorial Census

Cowlitz

• 1860 Federal Census

Douglas

• 1885 Territorial Census

Island

• 1857 Territorial Census

• 1860 Federal Census

Jefferson

• 1860 Federal Census

King

• 1857 Territorial Census

• 1860 Federal Census

Kitsap

• 1860 Federal Census

Kittitas

• 1900 Federal Census

Klickitat

• 1860 Federal Census

Lewis

• 1850 Federal Census

• 1851 Territorial Census

• 1860 Federal Census

• 1910 Federal Census

Mason

• 1857 Territorial Census ~ then Sawamish County

• 1860 Federal Census ~ then Sawamish County

Pacific

• 1860 Federal Census ~ Partial

Pierce

• 1890 Federal Census - Buckley ~ "The following is taken from a record believed to be a town census in 1890, and augmented by information from 1895 voter registration records."

• Tacoma, Washington 1915 City Directory

• 1910 Federal Census - Fox Island Precinct

• 1910 Federal Census - Wilkeson

Sawamish

• 1857 Territorial Census ~ now Mason County

• 1860 Federal Census ~ now Mason County

Skagit

• 1885 Territorial Census

• 1887 Territorial Census

• 1889 Territorial Census

Skamania

• 1860 Federal Census

• 1870 Federal Census

• 1880 Federal Census

Stevens

• 1860 Federal Census - Spokane

Thurston

• 1849 Territorial Census

• 1850 Federal Census ~ Partial ~ now Lewis County

Whatcom

• 1860 Federal Census

Yakima

• 1871 Territorial Census

Some additional excellent resources for your research are:

• Washington Death Certificates

• Washington Genealogy Queries - CousinConnect.com

• Washington Birth Certificates

• Washington Marriage Records Online

• Washington Death Record Search

• Washington Obituaries Search

• Washington General Genealogy Resources

• Washington Birth Records Search

• Washington Birth Parent Search - AdopteeConnect.com

• LinkPendium.com's Washington Genealogy Links