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The Washington Territorial Legislature created Jefferson County on December 22, 1852. It is named in honor of President Thomas Jefferson.
There are 1,477 people listed on this census.
For information about this census, email the Washington State Library at email@example.com.
Database: 1878 Jefferson County Census. ONLINE. 2003. Washington Secretary of State. Transcribed by Jacky Rudeen, Olympia, Washington. Final Proofreading by Jan Crews, Ellensburg, Washington. Available Online: http://www.digitalarchives.wa.gov
Source: Washington Territory census rolls [microform] / as compiled by the county assessors. Olympia: Washington State Archives,  20 microfilm reels; 35 mm. http://cals.evergreen.edu/search~2/o41724881?For