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MARKER DATABASE
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Historical Markers in Warren County

 
Clickable Map of Warren County, Illinois and Immediately Adjacent Jurisdictions image/svg+xml 2019-10-06 U.S. Census Bureau, Abe.suleiman; Lokal_Profil; HMdb.org; J.J.Prats/dc:title> https://commons.wikimedia.org/wiki/File:Usa_counties_large.svg Warren County, IL (8) Fulton County, IL (9) Henderson County, IL (4) Knox County, IL (40) McDonough County, IL (16) Mercer County, IL (18)  WarrenCounty(8) Warren County (8)  FultonCounty(9) Fulton County (9)  HendersonCounty(4) Henderson County (4)  KnoxCounty(40) Knox County (40)  McDonoughCounty(16) McDonough County (16)  MercerCounty(18) Mercer County (18)
Monmouth is the county seat for Warren County
Adjacent to Warren County, Illinois
Fulton County (9)  ►
Henderson County (4)  ►
Knox County (40)  ►
McDonough County (16)  ►
Mercer County (18)  ►
 
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1 ► Illinois, Warren County, Monmouth — Founding of Pi Beta Phi Fraternity —
2 ► Illinois, Warren County, Monmouth — Joseph Smith Trial / Soldier Monument —
3 ► Illinois, Warren County, Monmouth — Monmouth 1850-1930 —
4 ► Illinois, Warren County, Monmouth — Monmouth Rotary Club —
5 ► Illinois, Warren County, Monmouth — Public Square / Central Park —
6 ► Illinois, Warren County, Monmouth — Wyatt Earp Birthplace —
7 ► Illinois, Warren County, Monmouth — Wyatt Earp Birthplace —
8 ► Illinois, Warren County, Monmouth, Monmouth Township — Stephen A. Douglas in Monmouth —
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Nov. 10, 2026