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Mason County Illinois
  History & Genealogy  

part of the Genealogy Trails Project
       

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The host for Mason County is Kristin Vaughn. If you would like to contribute data to this site or are interested in helping transcribe Mason County data, please Email me.

I AM UNABLE TO PERFORM ANY PERSONAL RESEARCH FOR YOU

Established January 20, 1841
Mason County was formed in 1841 from Tazewell County,
and named by settlers from Mason County, Kentucky
Present area, or parts of it, formerly included in:
1827-1841: Tazewell
1825-1827: Peoria
1821-1839: Sangamon
1839-1841: Menard
1812-1821: Madison
1790-1812: St. Clair
County Seats
1841-1843: Havana
1843-1851: Bath
1851--: Havana

Online Data
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Cemeteries
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What's New

Recent Additions to Mason County
Updated September 28, 2024

Updated in 2024: Birth Records

Take a look at some of the Historic Places in Mason County

Visit Our Neighboring Counties

• Cass •• Fulton •• Logan •
• Menard •• Schuyler •• Tazewell •

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