INDEX TO ILLINOIS STATE MAP COUNTIES YEAR OF FORMATION COUNTY SEAT Adams(AD) 1825 Quincy Alexander(Al) 1819 Cairo Bond(Bd) 1817 Greenville Boone(B) 1837 Belvidere Brown(Br) 1839 Mount Sterling Bureau(Bur) 1837 Princeton Calhoun(Cal) 1825 Hardin Carroll(Car) 1839 Mount Carroll Cass(Cas) 1837 Virginia Champaign(Cha) 1833 Urbana Christian(Chr) 1839 Taylorville Clark(Clrk) 1819 Marshall Clay(Cl) 1824 Louisville Clinton(Ctn) 1824 Carlyle Coles(Col) 1830 Charleston Cook(Ck) 1831 Chicago Crawford(Crf) 1816 Robinson Cumberland(Cu) 1843 Toledo DeKalb(DK) 1837 Sycamore DeWitt(DW) 1839 Clinton Douglas(Do) 1859 Tuscola DuPage(DP) 1839 Wheaton Edgar(Edg) 1823 Paris Edward(Edw) 1814 Albion Effingham(Ef) 1831 Effingham Fayette(Fa) 1821 Vandalia Ford(Fd) 1859 Paxton Franklin(Fr) 1818 Benton Fulton(Fu) 1823 Lewistown Gallatin(G) 1812 Shawneetown Greene(Gre) 1821 Carrollton Grundy(Gr) 1841 Morris Hamilton(H) 1821 McLeansboro Hancock(Han) 1825 Carthage Hardin(Hardi) 1839 Elizabethtown Henderson(Hen) 1841 Oquawka Henry(Henr) 1825 Cambridge Iroquois(Iro) 1833 Watseka Jackson(Jck) 1816 Murphysboro Jasper(jp) 1831 Newton Jefferson(Jef) 1819 Mt. Vernon Jersey(Jer) 1839 Jerseyville JoDaviess(JD) 1827 Galena Johnson(Jh) 1812 Vienna Kane(kn) 1836 Geneva Kankakee(Kan) 1853 Kankakee Kendall(Ke) 1841 Yorkville Knox(Kx) 1825 Galesburg Lake(Lk) 1839 Waukegan LaSalle(LaS) 1831 Ottawa Lawrence(Lw) 1821 Lawrenceville Lee(Lee) 1839 Dixon Livingston(Liv) 1837 Pontiac Logan(log) 1839 Lincoln Macon(Mcn) 1829 Decatur Macoupin(Mcp) 1829 Carlinville Madison(Mdn) 1812 Edwardsville Marion(Mrn) 1823 Salem Marshall(Msl) 1839 Lacon Mason(Msn) 1841 Havana Massac(M) 1843 Metropolis McDonough(Mcd) 1826 Macomb McHenry(McH) 1836 Woodstock McLean(McL) 1830 Bloomington Menard(Md) 1839 Petersburg Mercer(Mer) 1825 Aledo Monroe(Mo) 1816 Waterloo Montgomery(Mnt) 1821 Hillsboro Morgan(Mg) 1823 Jacksonville Moultrie(Mu) 1843 Sullivan Ogle(Ogle) 1836 Oregon Peoria(Peo) 1825 Peoria Perry(Pry) 1827 Pickneyville Piatt(Pt) 1841 Monticello Pike(Pike) 1821 Pittsfield Pope(po) 1816 Golconda Pulaski(Pulas) 1843 Mound City Putnam(P) 1825 Hennepin Randolph(Rdp) 1795 Chester Richland(Rc) 1841 Olney Rock Island(RI) 1831 Rock Island Saline(S) 1847 Harrisburg Sangamon(Sang) 1821 Springfield Schuyler(Sch) 1825 Rushville Scott(Sc) 1839 Winchester Shelby(Shby) 1827 Shelbyville Stark(St) 1839 Toulon St. Clair(SCl) 1790 Belleville Stephenson(Stp) 1837 Freeport Tazewell(Tz) 1827 Pekin Union(Un) 1818 Jonesboro Vermilion(V) 1826 Danville Wabash(Wb) 1824 Mount Carmel Warren(W) 1825 Monmouth Washington(Wsh) 1818 Nashville Wayne(Wyn) 1819 Fairfield White(Wh) 1815 Carmi Whiteside(Whs) 1836 Morrison Will(Wil) 1836 Joliet Williamson(Wln) 1839 Marion Winnebago(Win) 1836 Rockford Woodford(Wd) 1841 Eureka ILLINOIS REGIMENTS Jasper, Crawford, Coles, Cumberland, Clinton, Richland, Adams amd Clark Regiment: 11 .... Companies: F .... Counties: Jasper Regiment: 21 .... Companies: K .... Counties: Jasper Regiment: 32 .... Companies: K .... Counties: Jasper Regiment: 38 .... Companies: H,K .... Counties: Jasper Regiment: 54 .... Companies: E .... Counties: Jasper Regiment: 97 .... Companies: E .... Counties: Jasper Regiment: 98 .... Companies: I .... Counties: Jasper Regiment: 155 .... Companies: B .... Counties: Jasper Regiment: 21 .... Companies: I .... Counties: Crawford Regiment: 30 .... Companies: D .... Counties: Crawford Regiment: 38 .... Companies: D .... Counties: Crawford Regiment: 62 .... Companies: F .... Counties: Crawford Regiment: 63 .... Companies: G .... Counties: Crawford Regiment: 79 .... Companies: I .... Counties: Clark,Crawford Regiment: 98 .... Companies: D,E .... Counties: Crawford Regiment: 135 .... Companies: H .... Counties: Crawford Regiment: 152 .... Companies: H .... Counties: Crawford Regiment: 155 .... Companies: C .... Counties: Crawford Regiment: 7 .... Companies: B .... Counties: Coles Regiment: 8 .... Companies: C .... Counties: Coles Regiment: 25 .... Companies: E .... Counties: Coles Regiment: 38 .... Companies: E .... Counties: Coles Regiment: 41 .... Companies: D .... Counties: Coles Regiment: 54 .... Companies: C .... Counties: Coles Regiment: 54 .... Companies: G .... Counties: Clark,Coles Regiment: 54 .... Companies: I .... Counties: Coles Douglas,Effingham Regiment: 55 .... Companies: B .... Counties: Cook,Coles Ogle,DeKalb Regiment: 59 .... Companies: H .... Counties: Coles,Edgar Regiment: 63 .... Companies: K .... Counties: Coles Regiment: 68 .... Companies: C .... Counties: Coles Regiment: 79 .... Companies: K .... Counties: Coles,Douglas Regiment: 123 .... Companies: A,C,D,H,I .... Counties: Coles Regiment: 130 .... Companies: G .... Counties: Coles Regiment: 135 .... Companies: I .... Counties: Cumberland,Coles Regiment: 143 .... Companies: A .... Counties: Coles Regiment: 143 .... Companies: K .... Counties: Coles,Madison Regiment: 22 .... Companies: A .... Counties: Clinton Regiment: 30 .... Companies: H .... Counties: Clinton,Macoupin Regiment: 30 .... Companies: I .... Counties: Bond,Clinton Regiment: 30 .... Companies: K .... Counties: Clinton Regiment: 50 .... Companies: K .... Counties: Clinton Regiment: 111 .... Companies: I .... Counties: Clinton Regiment: 117 .... Companies: E .... Counties: Clinton Regiment: 8 .... Companies: D .... Counties: Richland Regiment: 60 .... Companies: F .... Counties: Richland,Union Regiment: 63 .... Companies: A,C,E,I .... Counties: Richland Regiment: 98 .... Companies: B,G,H .... Counties: Richland Regiment: 130 .... Companies: H .... Counties: Richland Regiment: 136 .... Companies: C .... Counties: Wayne,Richland Regiment: 136 .... Companies: G .... Counties: Richland Regiment: 155 .... Companies: E .... Counties: Richland Regiment: 21 .... Companies: B .... Counties: Cumberland Regiment: 59 .... Companies: F .... Counties: Cumberland Regiment: 97 .... Companies: B,D .... Counties: Cumberland Regiment: 123 .... Companies: B .... Counties: Cumberland Regiment: 135 .... Companies: I .... Counties: Cumberland,Coles Regiment: 143 .... Companies: D .... Counties: Cumberland Regiment: 10 .... Companies: G .... Counties: Clark,Henderson Regiment: 21 .... Companies: H .... Counties: Clark Regiment: 30 .... Companies: F .... Counties: Clark,Edgar Regiment: 54 .... Companies: G .... Counties: Clark,Coles Regiment: 62 .... Companies: C .... Counties: Clark Regiment: 78 .... Companies: K .... Counties: Adams,Clark Regiment: 79 .... Companies: F .... Counties: Clark Regiment: 79 .... Companies: I .... Counties: Clark,Crawford Regiment: 123 .... Companies: E .... Counties: Clark,Putnam Regiment: 123 .... Companies: F,G .... Counties: Clark Regiment: 130 .... Companies: K .... Counties: Clark,Edgar Regiment: 152 .... Companies: G .... Counties: Clark