Washington County, Illinois
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Established January 2, 1818
Parent County = St. Clair County, Illinois
Washington County was formed including what is now Clinton County
December 28, 1824
      Clinton County was separated, leaving Washington County as it is now
County Seat = Nashville
Latitude = 36º 58' N to 42º 30' N
Longitude = 87º 30' W to 91º 30' W
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Link to Washington County County

at Genealogy Trails Washington County, Illinois Website
Washington County Coordinator
Wayne Hinton
ILGenWeb Project County Selection List
USGenWeb Project
USGenWeb Project Archives
Queries at Genforum
Washington County Queries A - H
Washington County Queries J - Z
Washington Co IL Mail List
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queries or any information that
has Washington Co IL in the message.
Washington County, Illinois Archives
           Penny Post Cards
           Wills & Estates
Research Links
  State of Illinois Archives
Illinois State Archives Databases -- Global Database Search
Illinois Statewide Death Index, Pre-1916 - ongoing project
Illinois Death Certificates, 1916-1950
Illinois Statewide Marriage Index, 1763-1900 - ongoing project
Illinois War of 1812 Veterans - 1812 - 1815
Illinois Winnebago War Veterans - 1827 company rosters of the 20th Regiment of mounted volunteer riflemen
Illinois Black Hawk War Veterans - 1831-1832
Illinois Mexican War Veterans - 1846 - 1848
Illinois Civil War Muster and Descriptive Rolls - 1861 - 1865
Illinois Civil War Veterans of Missouri Units - 1861 - 1865
Illinois Civil War Veterans Serving in the U.S. Navy - 1861 - 1865
Illinois Spanish-American War Veterans - 1898
Illinois Public Domain Land Tract Sales
Illinois Historic Preservation Agency
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  Coal Mining in Illinois
      by county - History of Mines, Fatalities and other related data.
Coal Mines and Coal Mining in Illinois
Illinois Coal Miner Monuments and Memorials
History of the Progressive Miner's Union
Surrounding Counties
Madison County Clinton County Marion County
St. Clair County Washington Jefferson County
Randolph County Perry County Franklin County

Copyright 2007 - 2015 Wayne Hinton
Updated on February 8, 2015