Hamilton County, Ohio Genealogy

United States &gt; Ohio &gt; Hamilton County

County Courthouse
The Hamilton County Courthouse is located at 1000 Main St., Cincinnati, Ohio 45202-1206. The records are maintained by the Hamilton County Clerk of Courts.

Parent County
1790--Hamilton County was created 2 January 1790 as an original county. County seat: Cincinnati

Populated Places
A Gazetteer of Hamilton Co., Ohio 1784-1986 can be found in Guide to Genealogical Resources in Cincinnati &amp; Hamilton Co., Ohio, 6th Edition.

Cincinnati

Addyston, Anderson Township, Bevis, Bridgetown, Camp Dennison, Carthage, Cincinnati, Colerain Township, College Hill, Columbia, Columbia Township, Crosby Township, Cumminsville, Delhi Township, Elmwood Place, Fairfield, Fernbank, Fulton, Glendale, Green Township, Harrison, Lockland, Madisonville, Miami Heights, Monfort Heights, Montgomery, New Haven, North Bend, Norwood, Reading, Sayler Park, Springdale, Springfield Township, St. Bernard, Sycamore Township, The Village of Indian Hill, White Oak, Whitewater

Townships
Anderson, Cincinnati, Colerain, Columbia, Crosby, Delhi, Green, Harrison, Miami, Millcreek (defunct), Spencer, Springfield, Storrs (defunct), Sycamore, Symmes, Whitewater

Neighboring Counties

 * Boone County, Kentucky
 * Butler
 * Campbell County, Kentucky
 * Clermont
 * Dearborn County, Indiana
 * Franklin County, Indiana
 * Kenton County, Kentucky
 * Warren

Church
LDS Ward and Branch Records


 * Cincinnati

Court

 * The Hamilton County Probate Court has digitized and made available many different records including Minister's Licenses (1963-1975), and Physician Certificates (1919-1987). See also Probate and Immigration, Naturalization and Citizenship.
 * The University of Cincinnati Archives holds many of the county's Court of Common Pleas and Probate Court original records. For a partial list of UC Archives holdings, see A Guide to Genealogical Resources in Cincinnati and Hamilton County, Ohio, 6th Edition or Inventory of Government Documents for Eight Counties of Southwest Ohio.
 * The Hamilton County Clerk of Courts maintains the court records of Hamilton County and the Municipal court. Many of the early court records have been moved to the University of Cincinnati Archives or the Cincinnati Historical Society.  The Hamilton County Courthouse has the following records available on microfilm:  Naturalization Records (1850-1893), Declarations of Intent (1842-1926), Court Dockets (1884-present), Certified Judgments (1884-present), Pending Suits (1884-present), Judgments (1884-present), Law Suits and Divorces (1884-1994) and Criminal and Civil Records (1884-present).  The Hamilton County Clerk of Courts website has a searchable database of cases that indexes many of these records. Early records may only contain a list of litigants.  Many cases tried after 1884 involved property or estates from earlier time periods.  It is worthwhile to search the records for all your ancestors.
 * The University of Cincinnati Archives also holds township Justice of the Peace records for the following townships: Cincinnati Twp Civil Docket (1846-1900), Cincinnati Twp Criminal Dockets (1860-1913), Cincinnati Twp Apprenticeship Book (1862-1898), Delhi Twp Criminal Docket (1853-1905), Millcreek Twp Criminal Docket (1853-1863, 1881-1890), Whitewater Twp Civil Docket (1860-1876, 1910-1911), Whitewater Twp Criminal Docket (1860-1931).

Genealogy

 * Miami Valley Genealogy Index is an Index to more than a half million pointers to records all over Miami Valley including Hamilton County.

Immigration, Naturalization and Citizenship

 * The Hamilton County Probate Court has digitized and made available many different records including Naturalizations (1856-1906).
 * The UC Archives has indexed Hamilton County Ohio Citizenship Records, 1837-1916. The indexes are available online at their website.

Probate

 * The Hamilton County Probate Court has digitized and made available many different records types including Estates (1791-1984), Wills (1791-1973), Trusts (1791-1984), Guardianships (1791-1984) and Probate Court Journal Entries (1791-1837). Probate Court Journal Entries have been transcribed in Abstract of Book 1 and Book A, Probate Record 1791-1826; Abstract of Book 3, Probate Record 1829-1834; and Abstract of Book 4, Probate Record, 1834-1837. The original books are held by the University of Cincinnati Archives - designated as 'Original Entry Books'.
 * The University of Cincinnati Archives has indexed Hamilton County Ohio Wills, 1791-1901. The indexes are available online at their website.

Vital Records

 * Ohio Deaths, 1908-1953 Free name indexes and images at FamilySearch Record Search. Records include such information as birth date of deceased, city, county, and state of death, name of spouse if married, names of parents, maiden name of mother, name of informant, if deceased was single, married, windowed or divorced, occupation of deceased
 * The Hamilton County Probate Court has digitized and made available many different records types including Births (1863-1908), Marriages (1808-1983), and Deaths (1881-1908).
 * The University of Cincinnati Archives has received an LSTA Grant to Digitize Cincinnati Birth and Death Records. Access to those records is expected in August 2010.

Societies
Hamilton County Chapter, Ohio Genealogical Society

P. O. Box 15865

Cincinnati, OH 45215-0865

(513) 956-7078

http://chgsohio.org

Calendar of Events

Libraries
Public Library of Cincinnati and Hamilton County

800 Vine Street Cincinnati, Ohio 45202-2009 513-369-6900

Web Sites

 * USGenWeb project. May have maps, name indexes, history or other information for this county. Select the state, then the county.
 * Family History Library Catalog
 * The Hamilton County Probate Court has digitized many of its records and made them available online.