Illinois GenWeb County Table

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CountyMapDate of
Formation
Parent CountyCounty SeatCounty Coordinators
UnknownKaren Allison
Adams1825PikeQuincyJo Swearingen
Alexander1819UnionCairoLynn Tooley
Bond1818MadisonGreenvilleLynn Tooley
Boone1836WinnebagoBelvidereJoe Markovich
Brown1837SchuylerMount SterlingKen & Laurie Huffman
Bureau1837PutnamPrincetonLaverne Tornow
Calhoun1825PikeHardinADOPTABLE
Temporary Administrator: Gloria Frazier
Carroll1839Jo DaviessMount CarrollColleen Frank
Cass1837MorganVirginiaMichelle Bley
Champaign1833VermilionUrbanaCelia Snyder
Christian1839Dane (Montgomery, Sangamon, Shelby)TaylorvilleMorgan Edward Johnson
Clark1819CrawfordMarshallJoy Fisher
Clay1824Crawford, Fayette, WayneLouisvilleADOPTABLE
Clinton1824Bond, WashingtonCarlyleFrankie Heinzmann & Dorothy Falk
Coles1830Clark, EdgarCharlestonLinda Lang
Cook1831PutnamChicagoTaneya Koonce
Crawford1816 *Edwards (IT)RobinsonLynn Tooley
Cumberland1843ColesToledoMichael L. Hebert
Dane.1839Montgomery, Sangamon, ShelbyExtinct-1840
now Christian
See Christian County
DeKalb1837KaneSycamoreSheri Baker
DeWitt1839Macon, McLeanClintonJudy Simpson & Pat Geary
Douglas1859ColesTuscolaLinda Lang
DuPage1839CookWheatonPatricia Sabin
Edgar1823ClarkParisJoy Fisher & Maggie Stewart
Edwards1814*Gallatin, Madison (IT)AlbionADOPTABLE
Temporary Administrator: Morgan Johnson
Effingham1831Crawford, FayetteEffinghamLinda Kralman-Lambert
Fayette1821Bond, Clark, Crawford, JeffersonVandaliaPenny Lewis
Ford1859unorganized (Vermilion)PaxtonADOPTABLE
Franklin1818*Gallatin, WhiteBentonSusan Dorris
Fulton1823PikeLewistownJulie Tarr
Gallatin1812*Randolph (IT)ShawneetownSusan Dorris
Greene1821MadisonCarrolltonNorma Hass
Grundy1841LaSalleMorrisDennis Partridge
Hamilton1821WhiteMcLeansboroMichael L. Hebert
Hancock1825PikeCarthageLynn Tooley
Hardin1839Gallatin, PopeElizabethtownNorma Hass
Henderson1841WarrenOquawkaJoe Markovich
Henry1825unorganized (Fulton)CambridgeJoe Markovich
Iroquois1833unorganized (Vermilion)WatsekaConcetta Phillipps
Jackson1816*Johnson, RandolphMurphysboroNorma Hass
Jasper1831Clay, CrawfordNewtonLinda Lambert
Jefferson1819Edwards, WhiteMt. VernonCindy Ford
Jersey1839GreeneJerseyvilleLynn Tooley
JoDaviess1827Henry, PutnamGalenaKarlene Nesbitt White & Colleen Frank
Johnson1812*Randolph (IT)ViennaJackie Webb & JoEllen Langwell
Kane1836unorganized (LaSalle), CookGenevaPat Sabin
Kankakee1853Ford, Iroquois, WillKankakeeConcetta Phillips
Kendall1841LaSalle, KaneYorkvilleElmer Dickson
Knox1825unorganized (Fulton), Fulton, HenryGalesburgADOPTABLE
Lake1839McHenryWaukeganJoe Markovich
LaSalle1831Putnam, unorganized (Tazewell)OttawaNorma Hass
Lawrence1821Crawford, EdwardsLawrencevilleADOPTABLE
Lee1839OgleDixonJoe Markovich
Livingston1837LaSalle, McLean, unorganized (Vermilion?)PontiacAnnette Liptak
Logan1839McLean, Sangamon, TazewellLincolnCheryl Rothwell
Macon1829unorganized (Shelby)DecaturCheryl Rothwell
Macoupin1829unorganized (Greene), MadisonCarlinvilleGloria Frazier
Madison1812*St. Clair (IT)EdwardsvilleBev Bauser
Marion1823Fayette, JeffersonSalemKim Randolph
Marshall1839Putnam, LaSalleLaconNorma Haas
Mason1841Menard, TazewellHavanaADOPTABLE
Massac1843Johnson, PopeMetropolisSusan Dorris
McDonough1826SchuylerMacombADOPTABLE
McHenry1836Cook, unorganized (LaSalle)WoodstockJoe Markovich
McLean1830Tazewell, unorganized (Tazewell)BloomingtonCarol Genung
Menard1839SangamonPetersburgADOPTABLE
Mercer1825unorganized (Pike)AledoJoe Markovich
Monroe1816*Randolph, St. ClairWaterlooADOPTABLE
Montgomery1821Bond, MadisonHillsboroLynn Tooley
Morgan1823unorganized (Greene), SangamonJacksonvilleKathie Mirabella
Moultrie1843Macon, ShelbySullivanGreg Hamblin
Ogle1836Jo Daviess, unorganized (LaSalle)OregonRoger Cramer
Peoria1825Fulton, unorganized (Fulton)PeoriaADOPTABLE
Perry1827Jackson, RandolphPickneyvilleWayne Hinton
Piatt1841DeWitt, MaconMonticelloDee Lund
Pike1821MadisonPittsfieldLynn Tooley
Pope1816*Gallatin, JohnsonGolcondaGinger Hayes
Pulaski1843Alexander, JohnsonMound CityNorma Hass
Putnam1825unorganized (Edgar, Fulton)HennepinNorma Hass
Randolph1795*St. Clair, Northwest TerritoryChesterDennis Partridge
Richland1841Clay, LawrenceOlneyLynn Tooley
Rock Island1831Jo DaviessRock IslandJoe Markovich
Saline1847GallatinHarrisburgSusan Dorris
Sangamon1821Bond, MadisonSpringfieldLynn Tooley
Schuyler1825Pike, unorganized (Pike)RushvilleKen Huffman
Scott1839MorganWinchesterADOPTABLE
Shelby1827FayetteShelbyvilleLinda Lang
Stark1839Knox, PutnamToulonADOPTABLE
St. Clair1790*Northwest TerritoryBellevilleDiane Walsh
Stephenson1837Jo Daviess, WinnebagoFreeportJoe Markovich
Tazewell1827unorganized (Peoria), FayettePekinJoe Markovich
Union1818 *Johnson, JacksonJonesboroLynn Tooley
Vermilion1826unorganized (Edgar)DanvilleJoe Markovich
Wabash1824EdwardsMount CarmelADOPTABLE
Temporary Administrator: Celia Snyder
Warren1825unorganized (Pike)MonmouthADOPTABLE
Washington1818*St. ClairNashvilleWayne Hinton
Wayne1819EdwardsFairfieldADOPTABLE
White1815*Madison (IT)CarmiCindy Birk-Conley
Whiteside1836Jo Daviess, HenryMorrisonJoe Markovich
Will1836Cook, IroquoisJolietDennis Partridge
Williamson1839FranklinMarionSusan Dorris
Winnebago1836JoDaviess, unorganized (LaSalle)RockfordJoe Markovich
Woodford1841McLean, TazewellEurekaCarol Genung
DEFINITIONS:
*county formed before Illinois became a state
(IT) Illinois Territory