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- source: Getty Thesaurus of Geographic Names
- source: Family History Library Catalog
- the text in this section is copied from an article in Wikipedia
Hamilton County is a county located in the U.S. state of Illinois. At the 2020 census, its population was 7,993. Its county seat is McLeansboro. It is located in the southern portion of the state known locally as "Little Egypt".
History
- the text in this section is copied from an article in Wikipedia
Hamilton County was formed out of White County in 1821. It is named for Alexander Hamilton, Revolutionary War hero and the first United States Secretary of the Treasury.
On March 18, 1925, the infamous Tri-State Tornado tore across the county, destroying dozens of homes and farms in Flannigan, Twigg, Mayberry and Crook townships, and killing 37 people.
Timeline
Date | Event | Source
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1821 | County formed | Source:Red Book: American State, County, and Town Sources
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1821 | Court records recorded | Source:Red Book: American State, County, and Town Sources
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1821 | Marriage records recorded | Source:Red Book: American State, County, and Town Sources
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1821 | Probate records recorded | Source:Red Book: American State, County, and Town Sources
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1823 | Land records recorded | Source:Red Book: American State, County, and Town Sources
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1830 | First census | Source:Population of States and Counties of the United States: 1790-1990
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1830 | No significant boundary changes after this year | Source:Population of States and Counties of the United States: 1790-1990
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1878 | Birth records recorded | Source:Red Book: American State, County, and Town Sources
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Population History
- source: Source:Population of States and Counties of the United States: 1790-1990
Census Year | Population
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1830 | 2,616
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1840 | 3,945
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1850 | 6,362
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1860 | 9,915
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1870 | 13,014
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1880 | 16,712
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1890 | 17,800
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1900 | 20,197
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1910 | 18,227
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1920 | 15,920
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1930 | 12,995
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1940 | 13,454
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1950 | 12,256
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1960 | 10,010
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1970 | 8,665
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1980 | 9,172
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1990 | 8,499
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Cemeteries
Cemeteries of Hamilton County, Illinois, United States
Research Tips
External links
- Outstanding guide to Hamilton County family history and genealogy resources (FamilySearch Research Wiki). Birth, marriage, and death records, censuses, wills, deeds, county histories, cemeteries, churches, naturalizations, newspapers, libraries, and genealogical societies.
- www.rootsweb.com/~ilhamilt/
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