Henry County Genealogy
Henry County genealogy records go back to 1835 when the county was first organized in northwest Ohio. The county seat is Napoleon, where the courthouse at 660 N. Perry Street holds the main record collections. Researchers looking for ancestors in this part of the state can search for birth, death, marriage, land, and probate records through several county offices. The Probate Court, Clerk of Courts, and County Recorder each handle different file types. This guide covers how to access each one and what to expect from a Henry County genealogy search.
Henry County Overview
Henry County Probate Court Records
The Henry County Probate Court at 660 N. Perry Street in Napoleon is the starting point for genealogy research. The court keeps birth and death records from 1867 through 1908, marriage records from 1835, and probate files from 1835. Marriage records are among the most used genealogy files here. Each entry gives names, dates, and often the ages and birthplaces of the bride and groom.
Here is the Henry County Probate Court website where you can find information about accessing local records.
The Probate Court in Napoleon handles marriage licenses, probate files, and older vital records for Henry County.
Probate records are a gold mine for genealogy. Wills name heirs. Estate inventories list property and belongings. Guardianship papers tell you about minor children. All of these sit at the Henry County Probate Court. Adoption records have restricted access under Ohio Revised Code Section 3705.126, but the rest is open to the public.
Vital Records for Henry County
Ohio changed how vital records work in December 1908. Before that date, the county probate courts kept birth and death records. After that, the state took over. For Henry County births and deaths after 1908, you need to contact the Ohio Department of Health Bureau of Vital Statistics. They handle all certificates from that point forward.
Death records from 1908 to 1953 are held by the Ohio History Connection archives in Columbus. The Ohio History Connection Vital Records Guide explains which office has what and for which years. It is one of the best tools for sorting out the timeline of Ohio vital records. Under ORC Chapter 3705, birth certificates must be filed within ten days of birth. For Henry County records before 1867, church registers and family bibles may be the only written sources.
Land and Property Records
The Henry County Recorder keeps land records from 1835. Deeds, mortgages, plats, and military discharge papers are all in their files. Northwest Ohio was settled later than much of the state. The Great Black Swamp covered a lot of this area, and it was not drained until the mid-1800s. That means Henry County land records tell the story of families who came to clear and farm that land.
Property records in Ohio are public under Title 37 of the Ohio Revised Code. Visit the Recorder's Office in Napoleon to search deeds and transfers. Land records often show when a family arrived and when they sold out and moved on. Mortgages can also name family members. These are good records to check when vital records are missing. The early land records in Henry County are tied to the Great Black Swamp era, so they show the names of families who took on the hard work of clearing and draining that land for farming.
Henry County Genealogy Archives
The Center for Archival Collections at Bowling Green State University is one of the best resources for Henry County genealogy. BGSU serves as an official records repository for northwest Ohio counties. Their holdings for Henry County include probate court records, naturalization records, court records, and county government files. They also have manuscripts, newspapers, photographs, maps, and oral histories from the region. Research help is available on site.
The Henry County Historical Society in Napoleon keeps local history collections and research files. The Napoleon Public Library also has a genealogy section with local history materials. Both are worth checking if the courthouse records leave gaps in your search. The library holds census microfilm, obituary indexes, and published county histories that list early families by name. Cemetery records for rural Henry County cemeteries are also available through the library and the historical society. Tombstone inscriptions often give dates and family ties that do not appear in official county records, so they are always worth checking.
For online work, FamilySearch has a Henry County page that lists record types, dates, and links to digitized collections. The Ohio Genealogical Society covers Henry County in their statewide indexes as well. The OhioGenealogy.org site has free county-level links. The Ohio Memory digital library is also worth checking for photographs, maps, and documents tied to Henry County. If your family was in this area during the mid-1800s, the combination of BGSU archives, the local historical society, and the Probate Court records should give you a solid base to build on. For records before 1835, check Williams County, since Henry County was carved from it in 1820 but was not fully organized for another 15 years.
Note: Henry County was formed from Williams County in 1820 but not fully organized until 1835, so earlier records may be in Williams or other parent counties.
Cities in Henry County
Henry County is a rural county. Napoleon serves as the county seat and largest community. No cities in the county meet the population threshold for a separate page, but all Henry County residents use the offices listed above for vital records and court files.
Nearby Counties
These counties share borders with Henry County. Ancestors who lived near the edges may have records in more than one county.