County Research Guide

Preble County, Ohio

Formed March 1, 1808 from Montgomery and Butler counties — named for Commodore Edward Preble · county seat Eaton. Repository addresses, online record links, and a free printable record checklist below.

Watch the Series

Preble County, Ohio Genealogy & History

Short episodes that walk through Preble County's records, one record type at a time.

Formation · Settlers & Migration · Probate · Land · Tax · Churches · Newspapers · Where to Look

Watch on YouTube

Where the records are

Preble County Juvenile and Probate Court

101 E. Main St., Courthouse 2nd Floor, Eaton, OH 45320 · (937) 456-8137

prebleohiojuvenileprobate.org

Wills, estates, guardianships, and marriage licenses, with a public docket search tool.

Preble County Recorder

101 E. Main St., Eaton, OH 45320 · (937) 456-8173

prebco.org/347/Recorders-Office

Deeds, land contracts, mortgages, easements, and liens.

Preble County Clerk of Courts (Court of Common Pleas)

101 E. Main Street, 3rd Floor, Eaton, OH 45320 · (937) 456-8160

preblecountyohio.net

Divorces, civil suits (including partition suits that divide land among heirs), and Common Pleas journals. Before 1852, this court also handled wills and estates.

Preble County Auditor

101 E. Main Street, Eaton, OH 45320 · (937) 456-8148

preblecountyauditor.org

Current tax lists and property transfer records. Early tax duplicates are on FamilySearch and at the Ohio History Connection.

Preble County District Library — Local History and Genealogy Room

450 S. Barron St., Eaton, OH 45320 · (937) 456-4250

preblelibrary.org/genealogy

In-house genealogy collection covering Preble and contiguous counties, plus "Preble County Records Online" for marriage records and a digitized Ohio Memory collection.

The Preble County OGS chapter shows as "No Chapter" on OGS's current directory — the library's genealogy room is confirmed active and holds much of the same material.

Preble County Historical Society

7693 Swartsel Rd., Eaton, OH 45320 · (937) 787-4256

preblecountyhistoricalsociety.com · Tue 4–7pm, Thu 10am–2pm

A separate organization from the library's genealogy program above — a museum and nature reserve with its own archives/research section.

Preble County Public Health

615 Hillcrest Dr., Eaton, OH 45320 · (937) 472-0087

preblecountyhealth.org

Birth records after Dec. 20, 1908; death records after 1927. Records before 1909 are at the Probate Court; deaths 1909–1927 route through the Ohio History Connection.

Not sure which office has what? See Which County Office Holds What.

Before Preble County existed

Preble County was formed in 1808 from Montgomery and Butler Counties. For records made before then, search the parent counties:

Land: Congress Lands

Most of Preble County's land was federal Congress Lands, surveyed in townships and sections and first sold through U.S. land offices. The first buyer of each tract received a federal patent.

More for Preble County

Newspapers of Preble County

Titles that covered Preble County, historic and current, with where to search each one. Not every historic title has been digitized — several survive only on microfilm.

TitleYearsWhere to Search
Eaton Democrat1847-1856Chronicling America (Library of Congress)
Preble County Democrat1857-1859Chronicling America; GenealogyBank
The Democratic Press (Eaton)1860-1865Chronicling America (near-complete run digitized)
Eaton Weekly Democrat1870-1873Chronicling America
The Eaton Democrat1875-1887Chronicling America
Register-Herald (Eaton)2012-presentGenealogyBank (2012-present); microfilm — Preble County District Library

Download the Newspaper Research Log (PDF)

Printable Record Checklist

Fill in what you're looking for, print it, and take it with you to the courthouse or library.

Brick Walls & Buckeyes emblem Brick Walls & Buckeyes brickwallsbuckeyes.com · Preble County, Ohio

Vital & Probate

Birth record (Public Health 1908+, or Probate earlier)
Death record (Public Health 1927+, or Ohio History Connection 1909–1927)
Marriage record (Probate Court)
Will / estate administration file
Guardianship record
Divorce or court case (Clerk of Courts)

Land & Property

Deed / land transfer (Recorder's Office)
Mortgage record
Land contract record
Easement / lien record
Tax duplicate (Auditor, FamilySearch)
First land purchase or patent (BLM GLO or county deeds)

Community & Print

Newspaper mention (Register-Herald)
Surname family file (library)
Cemetery record / headstone photo
Museum artifact record (Historical Society)
Census record

Addresses and links last checked October 2026.

Never Miss an Episode

New Ohio genealogy videos every week

County guides, record walkthroughs, and brick wall breakthroughs. Subscribe on YouTube and tap the bell so new episodes find you.

Subscribe on YouTube