Miami County Ohio Genealogy and History part of the Genealogy Trails Family  VOLUNTEERS DEDICATED TO FREE GENEALOGY Our goal is to help you track your ancestors through time by transcribing genealogical and historical data and placing it online for the free use of all researchers. This website is available for adoption! If you have a love for history, a desire to help others, and basic web-authoring skills, consider joining us! Get the details on our Volunteer Page. [A desire to transcribe data and knowledge of how to make a basic webpage is required.] We regret that we are unable to perform personal research for you. All data we come across is added to this site, so please keep checking back! County Information Founded March 1, 1807 It is named for the Miami Indians. The county seat is Troy Miami  County Courthouse 215 W. Main St. Troy 45373-3263 Cities, Towns and other Municipalities Bradford -- Casstown -- Clayton -- Covington -- Fletcher -- Huber Heights -- Laura -- Ludlow Falls -- Piqua -- Pleasant Hill -- Potsdam -- Tipp City -- Troy -- Union -- West Milton Townships Bethel -- Brown -- Concord -- Elizabeth -- Lost Creek -- Monroe -- Newberry -- Newton -- Spring Creek -- Staunton -- Union -- Washington North Main Street, Piqua, OH County Records Biographies Birth Records Cemeteries Census Records Church Histories / Records County Records Death Records Family Bibles and Records History Topics Marriage Records Military Records Miscellaneous Data News Gleanings Obituaries and Death Notices School Records Wills/Probate Records Website Updates: May 2024:  Marriage News for MUCHMORE-MITCHELL Obit for FILBEY PREVIOUS UPDATES SEARCH OUR SITES SUBMIT A TRANSCRIBED OBITUARY to US Email Us Join our Genealogy Trails Midwestern States Mailing List to get email notices when our county sites are updated. For the Midwest States of : Ohio -- Nebraska -- Indiana -- Iowa -- Missouri -- Kansas - Illinois   Adjacent Counties Shelby - north Champaign - northeast Clark - southeast Montgomery - south Darke - west Ohio State Page   Visit our National Site   JOIN US! DEDICATED TO FREE GENEALOGY Copyright © Genealogy Trails 2025 All data on this website is Copyright by Genealogy Trails with full rights reserved for original submitters.