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Earliest Records in IL County Courthouses |
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Family History Center: Locations ** Catalog Genealogical Societies in IL Compiled by the Staff of the Illinois Regional Archives |
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| County | Marriage | Birth | Death | Probate | Deeds | Court | County Board |
Organized | County Seat |
| Adams Fact Sheet |
1825 | 1877 | 1877 | 1826 | 1817 | 1825 | 1825 | 1825* | Quincy |
| Alexander Fact Sheet |
1819 | 1877 | 1878 | 1819 | 1818 | 1821 | 1819 | 1819 | Cairo |
| Bond Fact Sheet |
1817 | 1877 | 1877 | 1821 | 1817 | 1817 | 1817 | 1817 | Greenville |
| Boone Fact Sheet |
1838 | 1877 | 1877 | 1840 | 1838 | 1838 | 1836 | 1837 | Belvidere |
| Brown Fact Sheet |
1839 | 1878 | 1878 | 1839 | 1817 | 1837 | 1839 | 1839* | Mt Sterling |
| Bureau Fact Sheet |
1837 | 1878 | 1878 | 1837 | 1817 | 1837 | 1837 | 1837 | Princeton |
| Calhoun Fact Sheet |
1825 | 1878 | 1878 | 1833 | 1825 | 1825 | 1825 | 1825 | Hardin |
| Carroll Fact Sheet |
1839 | 1877 | 1877 | 1839 | 1837 | 1837 | 1839 | 1839 | Mt Carroll |
| Cass Fact Sheet |
1837 | 1878 | 1874 | 1837 | 1826 | 1837 | 1837 | 1837 | Virginia |
| Champaign Fact Sheet |
1833 | 1878 | 1878 | 1833 | 1833 | 1836 | 1833 | 1833 | Urbana |
| Christian Fact Sheet |
1839 | 1877 | 1877 | 1839 | 1828 | 1839 | 1839 | 1839 | Taylorville |
| Clark Fact Sheet |
1819 | 1865 | 1865 | 1820 | 1816 | 1821 | 1833 | 1819* | Marshall |
| Clay Fact Sheet |
1825 | 1877 | 1877 | 1827 | 1825 | 1825 | 1825 | 1824 | Louisville |
| Clinton Fact Sheet |
1825 | 1877 | 1877 | 1825 | 1818 | 1825 | 1825 | 1824 | Carlyle |
| Coles Fact Sheet |
1831 | 1878 | 1877 | 1830 | 1830 | 1831 | 1832 | 1830 | Charleston |
| Cook Fact Sheet |
1856 | 1871 | 1871 | 1850 | 1871 | 1871 | 1871 | 1831* | Chicago |
| Crawford Fact Sheet |
1817 | 1877 | 1877 | 1818 | 1816 | 1817 | 1817 | 1816 | Robinson |
| Cumberland Fact Sheet |
1880 | 1885 | 1844 | 1884 | 1885 | 1885 | 1885 | 1841* | Greenup |
| DeKalb Fact Sheet |
1837 | 1877 | 1878 | 1837 | 1838 | 1838 | 1837 | 1837 | Sycamore |
| DeWitt Fact Sheet |
1839 | 1877 | 1878 | 1839 | 1828 | 1839 | 1839 | 1839 | Clinton |
| Douglas Fact Sheet |
1859 | 1877 | 1877 | 1859 | 1830 | 1859 | 1859 | 1859 | Tuscola |
| DuPage Fact Sheet |
1839 | 1877 | 1877 | 1839 | 1835 | 1839 | 1839 | 1839 | Wheaton |
| Edgar Fact Sheet |
1823 | 1877 | 1877 | 1823 | 1823 | 1823 | 1823 | 1823 | Paris |
| Edwards Fact Sheet |
1815 | 1877 | 1877 | 1815 | 1815 | 1815 | 1815 | 1814 | Albion |
| Effingham Fact Sheet |
1833 | 1877 | 1877 | 1838 | 1833 | 1833 | 1833 | 1832 | Effingham |
| Fayette Fact Sheet |
1821 | 1860 | 1877 | 1821 | 1816 | 1821 | 1821 | 1821 | Vandalia |
| Ford Fact Sheet |
1859 | 1878 | 1878 | 1859 | 1834 | 1859 | 1859 | 1859 | Paxton |
| Franklin Fact Sheet |
1835 | 1877 | 1877 | 1837 | 1835 | 1836 | 1846 | 1818* | Benton |
| Fulton Fact Sheet |
1824 | 1878 | 1878 | 1827 | 1817 | 1824 | 1829 | 1823 | Lewistown |
| Gallatin Fact Sheet |
1813 | 1878 | 1878 | 1814 | 1813 | 1813 | 1807 | 1812* | Shawneetown |
| Greene Fact Sheet |
1821 | 1877 | 1877 | 1821 | 1821 | 1821 | 1821 | 1821 | Carrollton |
| Grundy Fact Sheet |
1841 | 1876 | 1878 | 1841 | 1832 | 1837 | 1841 | 1841 | Morris |
| Hamilton Fact Sheet |
1821 | 1878 | 1878 | 1821 | 1823 | 1821 | 1821 | 1821 | McLeansboro |
| Hancock Fact Sheet |
1829 | 1877 | 1878 | 1830 | 1817 | 1829 | 1829 | 1829 | Carthage |
| Hardin Fact Sheet |
1884 | 1884 | 1884 | 1884 | 1814 | 1878 | 1884 | 1839* | Elizabethtown |
| Henderson Fact Sheet |
1841 | 1877 | 1878 | 1839 | 1818 | 1841 | 1841 | 1841 | Oquawka |
| Henry Fact Sheet |
1837 | 1877 | 1877 | 1839 | 1836 | 1837 | 1837 | 1837 | Cambridge |
| Iroquois Fact Sheet |
1866 | 1878 | 1878 | 1834 | 1834 | 1834 | 1867 | 1833* | Watseka |
| Jackson Fact Sheet |
1843 | 1877 | 1877 | 1840 | 1814 | 1843 | 1823 | 1816* | Murphysboro |
| Jasper Fact Sheet |
1835 | 1877 | 1877 | 1835 | 1835 | 1835 | 1835 | 1834 | Newton |
| Jefferson Fact Sheet |
1819 | 1877 | 1877 | 1820 | 1816 | 1819 | 1819 | 1819 | Mt Vernon |
| Jersey Fact Sheet |
1839 | 1878 | 1877 | 1839 | 1822 | 1839 | 1839 | 1839 | Jerseyville |
| JoDaviess Fact Sheet |
1830 | 1877 | 1877 | 1828 | 1828 | 1827 | 1827 | 1827 | Galena |
| Johnson Fact Sheet |
1835 | 1878 | 1878 | 1821 | 1809 | 1812 | 1813 | 1812 | Vienna |
| Kane Fact Sheet |
1836 | 1877 | 1877 | 1836 | 1836 | 1836 | 1836 | 1836* | Geneva |
| Kankakee Fact Sheet |
1853 | 1877 | 1877 | 1853 | 1832 | 1853 | 1853 | 1853 | Kankakee |
| Kendall Fact Sheet |
1835 | 1877 | 1877 | 1847 | 1839 | 1841 | 1842 | 1841 | Yorkville |
| Knox Fact Sheet |
1837 | 1877 | 1877 | 1830 | 1818 | 1836 | 1830 | 1830 | Galesburg |
| Lake Fact Sheet |
1839 | 1877 | 1877 | 1839 | 1839 | 1840 | 1839 | 1839 | Waukegan |
| LaSalle Fact Sheet |
1831 | 1868 | 1870 | 1831 | 1831 | 1831 | 1831 | 1831 | Ottawa |
| Lawrence Fact Sheet |
1821 | 1878 | 1878 | 1821 | 1818 | 1820 | 1821 | 1821 | Lawrenceville |
| Lee Fact Sheet |
1839 | 1877 | 1877 | 1839 | 1838 | 1840 | 1839 | 1839 | Dixon |
| Livingston Fact Sheet |
1837 | 1877 | 1878 | 1837 | 1835 | 1839 | 1837 | 1837 | Pontiac |
| Logan Fact Sheet |
1857 | 1878 | 1878 | 1855 | 1829 | 1857 | 1867 | 1839* | Lincoln |
| Macon Fact Sheet |
1829 | 1877 | 1877 | 1831 | 1827 | 1829 | 1829 | 1829 | Decatur |
| Macoupin Fact Sheet |
1829 | 1877 | 1877 | 1829 | 1829 | 1829 | 1829 | 1829 | Carlinville |
| Madison Fact Sheet |
1813 | 1858 | 1877 | 1813 | 1802 | 1803 | 1813 | 1812 | Edwardsville |
| Marion Fact Sheet |
1823 | 1877 | 1877 | 1823 | 1819 | 1823 | 1823 | 1823 | Salem |
| Marshall Fact Sheet |
1839 | 1870 | 1877 | 1839 | 1839 | 1840 | 1839 | 1839 | Lacon |
| Mason Fact Sheet |
1841 | 1878 | 1877 | 1841 | 1827 | 1841 | 1841 | 1841 | Havana |
| Massac Fact Sheet |
1843 | 1877 | 1877 | 1843 | 1843 | 1843 | 1843 | 1843 | Metropolis |
| McDonough Fact Sheet |
1830 | 1870 | 1870 | 1833 | 1817 | 1830 | 1831 | 1830 | Macomb |
| McHenry Fact Sheet |
1837 | 1877 | 1877 | 1840 | 1838 | 1838 | 1837 | 1836 | Woodstock |
| McLean Fact Sheet |
1831 | 1877 | 1877 | 1831 | 1831 | 1831 | 1831 | 1830* | Bloomington |
| Menard Fact Sheet |
1839 | 1877 | 1877 | 1839 | 1821 | 1839 | 1833 | 1839 | Petersburg |
| Mercer Fact Sheet |
1835 | 1877 | 1877 | 1837 | 1834 | 1836 | 1835 | 1835 | Aledo |
| Monroe Fact Sheet |
1816 | 1877 | 1878 | 1820 | 1816 | 1816 | 1816 | 1816 | Waterloo |
| Montgomery Fact Sheet |
1821 | 1862 | 1877 | 1821 | 1819 | 1821 | 1821 | 1821 | Hillsboro |
| Morgan Fact Sheet |
1827 | 1851 | 1851 | 1824 | 1824 | 1828 | 1827 | 1823* | Jacksonville |
| Moultrie Fact Sheet |
1843 | 1877 | 1877 | 1845 | 1831 | 1849 | 1843 | 1843* | Sullivan |
| Ogle Fact Sheet |
1837 | 1878 | 1878 | 1836 | 1836 | 1837 | 1837 | 1837 | Oregon |
| Peoria Fact Sheet |
1825 | 1878 | 1877 | 1825 | 1818 | 1825 | 1825 | 1825 | Peoria |
| Perry Fact Sheet |
1827 | 1845 | 1878 | 1828 | 1817 | 1827 | 1827 | 1827 | Pinckneyville |
| Piatt Fact Sheet |
1841 | 1877 | 1877 | 1843 | 1840 | 1841 | 1843 | 1841 | Monticello |
| Pike Fact Sheet |
1827 | 1876 | 1877 | 1821 | 1818 | 1819 | 1821 | 1821* | Pittsfield |
| Pope Fact Sheet |
1813 | 1877 | 1877 | 1816 | 1816 | 1817 | 1816 | 1816 | Golconda |
| Pulaski Fact Sheet |
1861 | 1882 | 1882 | 1862 | 1843 | 1857 | 1873 | 1843* | Mound City |
| Putnam Fact Sheet |
1831 | 1877 | 1877 | 1831 | 1831 | 1831 | 1831 | 1831 | Hennepin |
| Randolph Fact Sheet |
1724 | 1877 | 1877 | 1722 | 1724 | 1722 | 1795 | 1795 | Chester |
| Richland Fact Sheet |
1841 | 1877 | 1877 | 1841 | 1836 | 1842 | 1841 | 1841 | Olney |
| Rock Island Fact Sheet |
1833 | 1861 | 1877 | 1835 | 1835 | 1834 | 1833 | 1833 | Rock Island |
| Saline Fact Sheet |
1845 | 1877 | 1878 | 1847 | 1817 | 1848 | 1847 | 1847 | Harrisburg |
| Sangamon Fact Sheet |
1821 | 1877 | 1877 | 1821 | 1822 | 1821 | 1821 | 1821 | Springfield |
| Schuyler Fact Sheet |
1825 | 1877 | 1877 | 1825 | 1817 | 1825 | 1825 | 1825 | Rushville |
| Scott Fact Sheet |
1839 | 1877 | 1877 | 1839 | 1823 | 1839 | 1839 | 1839 | Winchester |
| Shelby Fact Sheet |
1827 | 1877 | 1877 | 1831 | 1827 | 1827 | 1860 | 1827* | Shelbyville |
| Stark Fact Sheet |
1839 | 1877 | 1877 | 1839 | 1817 | 1839 | 1839 | 1839 | Toulon |
| St. Clair Fact Sheet |
1763 | 1830 | 1843 | 1772 | 1786 | 1778 | 1790 | 1790 | Belleville |
| Stephenson Fact Sheet |
1837 | 1878 | 1878 | 1837 | 1837 | 1837 | 1837 | 1837 | Freeport |
| Tazewell Fact Sheet |
1827 | 1878 | 1878 | 1827 | 1824 | 1827 | 1827 | 1827 | Pekin |
| Union Fact Sheet |
1818 | 1867 | 1877 | 1818 | 1818 | 1818 | 1818 | 1818 | Jonesboro |
| Vermilion Fact Sheet |
1826 | 1877 | 1877 | 1826 | 1826 | 1826 | 1826 | 1826 | Danville |
| Wabash Fact Sheet |
1857 | 1877 | 1877 | 1851 | 1857 | 1857 | 1825 | 1824* | Mt Carmel |
| Warren Fact Sheet |
1831 | 1877 | 1875 | 1830 | 1800 | 1832 | 1830 | 1830 | Monmouth |
| Washington Fact Sheet |
1831 | 1877 | 1877 | 1818 | 1815 | 1818 | 1818 | 1818 | Nashville |
| Wayne Fact Sheet |
1859 | 1870 | 1886 | 1886 | 1865 | 1819 | 1886 | 1819* | Fairfield |
| White Fact Sheet |
1816 | 1877 | 1877 | 1816 | 1816 | 1816 | 1816 | 1815 | Carmi |
| Whiteside Fact Sheet |
1857 | 1877 | 1877 | 1839 | 1838 | 1838 | 1839 | 1839 | Morrison |
| Will Fact Sheet |
1836 | 1877 | 1877 | 1837 | 1835 | 1836 | 1836 | 1836 | Joliet |
| Williamson Fact Sheet |
1839 | 1877 | 1877 | 1839 | 1818 | 1840 | 1839 | 1839 | Marion |
| Winnebago Fact Sheet |
1838 | 1877 | 1877 | 1837 | 1836 | 1836 | 1836 | 1836 | Rockford |
| Woodford Fact Sheet |
1841 | 1877 | 1877 | 1841 | 1831 | 1841 | 1841 | 1841 | Eureka |
*Counties with records losses by fire, flood, or other disasters.
The ILGenWeb ProjectDeb Haines, State Coordinator Morgan Johnson, Asst. State Coordinator Cheryl Rothwell, Asst. State Coordinator Mike Hébert, Director of Network Operations (aka The IT Guy) ![]() The 1790 IL Map used in the banner courtesy of Michael L. Hébert, ILGenWeb Cumberland County Coordinator. |
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