Census Links- United States &gt; Illinois &gt; Washingtonhttp://censuslinks.com/United-States/Illinois/Washington/Census, Birth, Death, Marriage Transcriptions on the Internet 1820 Census, Washington County, Illinois http://www.rootsweb.com/~cenfiles/il/washington/1820/From the <a href="http://www.rootsweb.com/~cenfiles/" target="new">UsGenWeb Census Project</a>Wed, 30 Nov -1 00:00:00 GMT1830 Census, Washington County, Illinois http://ftp.us-census.org/pub/usgenweb/census/il/washington/1830/1930 Census, Vermilion County, Illinois (Partial)Wed, 02 Sep 2009 07:43:26 GMT1850 Census, Washington County, Illinois http://www.rootsweb.com/~cenfiles/il/washington/1850/From the <a href="http://www.rootsweb.com/~cenfiles/" target="new">UsGenWeb Census Project</a>Wed, 30 Nov -1 00:00:00 GMT1850 Mortality Schedule, Washington County, Illinois http://www.linkpendium.com/genealogy/USA/IL/Washington/From the <a href="http://www.iltrails.org/washington/">Illinois Trails History and Genealogy Website</a>Wed, 30 Nov -1 00:00:00 GMT1870 Census, Washington County, Illinois http://ftp.us-census.org/pub/usgenweb/census/il/washington/1870/1870 Census, Washington County, IllinoisWed, 02 Sep 2009 07:44:16 GMT1920 Census, Washington County, Illinois http://ftp.us-census.org/pub/usgenweb/census/il/washington/1920/1920 Census, Washington County, IllinoisWed, 02 Sep 2009 07:45:03 GMT