Ontonagon County, Michigan Genealogy

Guide to Ontonagon County, Michigan ancestry, genealogy and family history, birth records, marriage records, death records, census records, family history, and military records.

Description
The County was named for the Ontonagon River. The County is located in the northwest area of the state.

County Courthouse
Ontonagon County Courthouse 725 Greenland Road Ontonagon, MI 49953 Phone: 906-884-4255 Ontonagon County Website

County Clerk has birth records, death records from 1868, marriage records from 1861, divorce court records from 1854, land records from 1850. Probate Court has probate records. Cemetery Associations have burial records.

Populated Places
For a complete list of populated places, including small neighborhoods and suburbs, visit HomeTown Locator. The following are the most historically and genealogically relevant populated places in this county:

Census Records
 State Census


 * 1850-1880 - at FamilySearch -How to Use this Collection
 * 1894 Michigan Department of State. Census of the State of Michigan, 1894. Vol 3. Lansing, MI: R. Smith & co., state printers, 1896. (Civil War veterans only) Digital version at FamilySearch Digital Library

Church Records
List of Churches and Church Parishes
 * 1819-1991 - at FamilySearch - How to Use this Collection
 * FamilySearch Places

Directories

 * 1863-1922 Michigan State Gazetteers and Business Directories at Hathi Trust, images – includes business directories for towns across the state

Emigration and Immigration

 * 1929-1966 at FamilySearch - How to Use this Collection

Maps and Gazetteers

 * Maps of Michigan (1790-1897)
 * 1863-1922 Michigan State Gazetteers and Business Directories at Hathi Trust, images – includes business directories for towns across the state
 * FamilySearch Places: Map of cities and towns in this county - How to Use FS Places

Military Records
Civil War Civil War service men from Ontonagon County served in various regiments. Men often joined a regiment or a company (within a regiment) that originated in their county. Listed below are the military units that were formed in or had many men from Ontonagon County.


 * 1861-1865 Record of Service of the Michigan Volunteers in the Civil War 1861-1865 at Michiganology — images, multiple volumes organized alphabetically by surname
 * 1876-1945 - at FamilySearch - How to Use this Collection
 * 1894 Michigan Department of State. Census of the State of Michigan, 1894. Vol 3. Lansing, MI: R. Smith & co., state printers, 1896. (Civil War veterans only) Digital version at FamilySearch Digital Library
 * at FamilySearch - How to Use this Collection

World War I
 * 1917-1919 - at FamilySearch - How to Use this Collection

Naturalization and Citizenship

 * 1837-1993 - at FamilySearch- How to Use this Collection

Newspapers

 * Digital Michigan Newspapers at Central Michigan University

Obituaries

 * 1820-2006 at FamilySearch - How to Use this Collection

Probate Records
Online Probate Indexes and Records


 * 1784-1980 Michigan Wills and Probate Records 1784-1980 at Ancestry $
 * 1797-1973 at FamilySearch - How to Use this Collection

Social Security Records

 * 1935-2014 at FamilySearch - How to use this collection; index. Also at Ancestry, findmypast, Fold3, GenealogyBank, MyHeritage, and Steve Morse. Click here for more information.
 * 1936-2007 U.S., Social Security Applications and Claims Index, 1936-2007 at Ancestry ($) — index, click here for more information.

Birth

 * 1867-1917 - at FamilySearch- How to Use this Collection
 * 1867-1902 - at FamilySearch - How to Use this Collection

Marriage

 * 1585-1945 - Michigan, United States Marriages at Findmypast $
 * 1820-1937 - at FamilySearch - How to Use this Collection
 * 1820-1940 - at FamilySearch- How to Use this Collection
 * 1868-1925 - at FamilySearch - How to Use this Collection

Death

 * 1850-1880 - at FamilySearch -How to Use this Collection
 * 1867-1897 - at FamilySearch - How to Use this Collection
 * 1867-1952 Michigan, Death Records, 1867-1952 at Ancestry.com ($) — index and images
 * 1897-1952 - Michigan Death Records at Michiganology - index and images, organized by county and then last name.

Divorce

 * 1897-1952 Michigan, Divorce Records, 1897-1952 at Ancestry.com ($) — index and images

Family History Centers

 * Houghton Michigan Family History Center
 * Iron Mountain Michigan Family History Center


 * Ironwood Carnegie Public Library - an affiliate library
 * Walter E Olsen Memorial Library - an affiliate library

Museums
Ontonagon County Historical Museum 422 River Street /PO Box 92 Ontonagon, MI 49953 Phone: 906-884-6165 Website Facebook

Societies

 * Ontonagon County Genealogy Society PO Box 258 Ontonagon MI 49953 E-mail: [mailto:dahlstrm@jamadots.com dahlstrm@jamadots.com] Website


 * Ontonagon County Historical Society 422 River Street /PO Box 92 Ontonagon, MI 49953 Phone: 906-884-6165 Email: [mailto:ochs@jamadots.com ochs@jamadots.com] Website Facebook

Websites

 * Ontonagon County, MI History, Records, Facts and Genealogy
 * USGenWeb project. May have maps, name indexes, history or other information for this county. Part of MI GenWeb.
 * Ontonagon County MI Genealogy (ldsgenealogy.com)
 * – The FamilySearch catalog contains descriptions and access information for all genealogical materials (including books, online materials, microfilm, microfiche, and publications) in their collection.  Use Historical Records to search for specific individuals in genealogical records.