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MARKER DATABASE
“Bite-Size Bits of Local, National, and Global History”
 
 
 
 
 
 
2 entries match your criteria.  

 
 

Historical Markers in Houston, Ohio

 
Clickable Map of Shelby County, Ohio 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 Shelby County, OH (94) Auglaize County, OH (247) Champaign County, OH (116) Darke County, OH (172) Logan County, OH (226) Mercer County, OH (141) Miami County, OH (214)  ShelbyCounty(94) Shelby County (94)  AuglaizeCounty(247) Auglaize County (247)  ChampaignCounty(116) Champaign County (116)  DarkeCounty(172) Darke County (172)  LoganCounty(226) Logan County (226)  MercerCounty(141) Mercer County (141)  MiamiCounty(214) Miami County (214)
Sidney is the county seat for Shelby County
Houston is in Shelby County
Shelby County (94)  ►
ADJACENT TO SHELBY COUNTY
Auglaize County (247)  ►
Champaign County (116)  ►
Darke County (172)  ►
Logan County (226)  ►
Mercer County (141)  ►
Miami County (214)  ►
 
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1 ► Ohio, Shelby County, Houston — General Harmar Military Trail — 1790 —
About 300 feet north James Thatcher, first Shelby County settler, built his cabin - 1805. — — Map (db m33072) HM
2 ► Ohio, Shelby County, Houston — Ohio Department of Natural Resources 75th Anniversary — Protecting Ohio's natural resources since 1949. — Shelby County —
This tree is planted in honor of the Ohio Department of Natural Resources' 75th Anniversary in 2024. The Division of Forestry, one of the oldest formal forestry programs in the nation, works to protect, sustainably manage, and expand Ohio's forested . . . — — Map (db m306403) HM
 
 
  
  
  
 
 
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Oct. 17, 2026