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The MIGenWeb Project, a member of The USGenWeb Project.
Special Projects:
- Michigan Cemeteries
- Michigan Funeral Homes
- Michigan History Comes to Life
- Michigan Genealogical and Historical Societies
- 1873 Michigan Atlas Online
- Michigan's Orphan Artifacts
- Michigan Lookups
- Michigan Family Group Sheets
County Sites
| County | Date Created | Date Organized | Parent County | County Seat |
| ALCONA | 1 Apr 1840 | 12 Mar 1869 | Alpena, Cheboygan | HARRISVILLE |
| ALGER | 17 Mar 1885 | 17 Mar 1885 | Schoolcraft | MUNISING |
| ALLEGAN | 2 Mar 1831 | 7 Sept1835 | Kalamazoo | ALLEGAN |
| ALPENA | 1 Apr 1840 | 7 Feb 1857 | Cheboygan | ALPENA |
| ANTRIM | 1 Apr 1840 | 11 Mar 1863 | Grand Traverse | BELLAIRE |
| ARENAC | 21 Apr 1883 | 21 Apr 1883 | Bay, Saginaw | STANDISH |
| BARAGA | 19 Feb 1875 | 19 Feb 1875 | Houghton | L'ANSE |
| BARRY | 29 Oct 1829 | 15 Mar 1839 | St. Joseph, Kalamazoo | HASTINGS |
| BAY | 20 Apr 1857 | 20 Apr 1857 | Saginaw, Midland | BAY CITY |
| BENZIE | 27 Feb 1863 | 30 Mar 1869 | Grand Traverse, Leelanau | BEULAH |
| BERRIEN | 29 Oct 1829 | 1Sept1831 | Cass | SAINT JOSEPH |
| BRANCH | 29 Oct 1829 | 1 Mar 1833 | St. Joseph, Lenawee | COLDWATER |
| CALHOUN | 29 Oct 1829 | 1 Apr 1833 | St. Joseph, Kalamazoo | MARSHALL |
| CASS | 29 Oct 1829 | 29 Oct 1829 | Lenawee | CASSOPOLIS |
| CHARLEVOIX | 2 Apr 1869 | 2 Apr 1869 | Emmet | CHARLEVOIX |
| CHEBOYGAN | 1 Apr 1840 | 29 Jan 1853 | Mackinac | CHEBOYGAN |
| CHIPPEWA | 1 Feb 1827 | 1 Feb 1827 | Mackinac | SAULT SAINTE MARIE |
| CLARE | 1 Apr 1840 | 13 Mar 1871 | Isabella, Midland, Mecosta | HARRISON |
| CLINTON | 2 Mar 1831 | 2 Mar 1831 | Shiawassee, Kent | SAINT JOHNS |
| CRAWFORD | 1 Apr 1840 | 22 Mar 1879 | Cheboygan, Antrim, Kalkaska | GRAYLING |
| DELTA | 9 Mar 1843 | 12 Mar 1861 | Mackinac | ESCANABA |
| DICKINSON | 21 May 1891 | 21 May 1891 | Marquette, Menominee | IRON MOUNTAIN |
| EATON | 29 Oct 1829 | 29 Dec 1837 | St. Joseph, Kalamazoo, Calhoun | CHARLOTTE |
| EMMET | 1 Apr 1840 | 29 Jan 1853 | Mackinac | PETOSKEY |
| GENESEE | 28 Mar 1835 | 28 Mar 1835 | Lapeer | FLINT |
| GLADWIN | 2 Mar 1831 | 18 Apr 1875 | Saginaw, Midland | GLADWIN |
| GOGEBIC | 7 Feb 1887 | 7 Feb 1887 | Ontonagon | BESSEMER |
| GRAND TRAVERSE | 7 Apr 1851 | 7 Apr 1851 | Mackinac | TRAVERSE CITY |
| GRATIOT | 2 Mar 1831 | 3 Feb 1855 | Saginaw, Clinton | ITHACA |
| HILLSDALE | 29 Oct 1829 | 11 Feb 1835 | Lenawee | HILLSDALE |
| HOUGHTON | 19 Mar 1845 | 18 May 1846 | Marquette, Schoolcraft, Ontonagon | HOUGHTON |
| HURON | 1 Apr 1840 | 25 Jan 1859 | Saginaw, St. Clair, Sanilac | BADAXE |
| INGHAM | 29 Oct 1829 | 4 Jun 1838 | Washtenaw, Jackson, Eaton | MASON |
| IONIA | 2 Mar 1831 | 3 Apr 1837 | Kent | IONIA |
| IOSCO | 1 Apr 1840 | 16 Feb 1857 | Saginaw, Cheboygan | TAWAS CITY |
| IRON | 3 Apr 1885 | 3 Apr 1885 | Marquette, Menominee | CRYSTAL FALLS |
| ISABELLA | 2 Mar 1831 | 11 Feb 1859 | Saginaw, Midland | MOUNT PLEASANT |
| JACKSON | 29 Oct 1829 | 1 Aug 1832 | Washtenaw | JACKSON |
| KALAMAZOO | 29 Oct 1829 | 1 Oct 1830 | St. Joseph | KALAMAZOO |
| KALKASKA | 1 Apr 1840 | 27 Jan 1871 | Grand Traverse, Antrim | KALKASKA |
| KENT | 2 Mar 1831 | 4 Apr 1836 | Kalamazoo | GRAND RAPIDS |
| KEWEENAW | 11 Mar 1861 | 11 Mar 1861 | Houghton | EAGLE RIVER |
| LAKE | 1 Apr 1840 | 1 May 1871 | Oceana, Mason, Newaygo | BALDWIN |
| LAPEER | 10 Sep 1822 | 2 Feb 1835 | Oakland | LAPEER |
| LEELANAU | 1 Apr 1840 | 27 Feb 1863 | Grand Traverse | LELAND |
| LENAWEE | 10 Sep 1822 | 31 Dec 1826 | Wayne | ADRIAN |
| LIVINGSTON | 21 Mar 1833 | 4 Apr 1836 | Shiawassee, Washtenaw | HOWELL |
| LUCE | 1 Mar 1887 | 1 Mar 1887 | Chippewa, Mackinac | NEWBERRY |
| MACKINAC | 26 Oct 1818 | 26 Jan 1837 | Wayne and the French | SAINT IGNACE |
| MACOMB | 15 Jan 1818 | 15 Jan 1818 | Wayne | MOUNT CLEMENS |
| MANISTEE | 1 Apr 1840 | 13 Feb 1855 | Mackinac, Ottawa, Oceana, Grand Traverse | MANISTEE |
| MARQUETTE | 9 Mar 1843 | 1 Dec 1851 | Chippewa, Houghton | MARQUETTE |
| MASON | 1 Apr 1840 | 13 Feb 1855 | Ottawa, Oceana | LUDINGTON |
| MECOSTA | 1 Apr 1840 | 11 Feb 1858 | Newaygo | BIGRAPIDS |
| MENOMINEE | 15 Mar 1861 | 15 Mar 1861 | Marquette | MENOMINEE |
| MIDLAND | 2 Mar 1831 | 31 Dec 1850 | Saginaw | MIDLAND |
| MISSAUKEE | 1 Apr 1840 | 11 Mar 1871 | Antrim, Grand Traverse | LAKE CITY |
| MONROE | 14 Jul 1817 | 14 Jul 1817 | Wayne | MONROE |
| MONTCALM | 2 Mar 1831 | 20 Mar 1850 | Ionia | STANTON |
| MONTMORENCY | 1 Apr 1840 | 21 May 1881 | Cheboygan, Alpena | ATLANTA |
| MUSKEGON | 4 Feb 1859 | 4 Feb 1859 | Ottawa | MUSKEGON |
| NEWAYGO | 1 Apr 1840 | 27 Jan 1851 | Kent, Muskegon, Oceana | WHITE CLOUD |
| OAKLAND | 12 Jan 1819 | 28 Mar 1820 | Wayne | PONTIAC |
| OCEANA | 2 Mar 1831 | 7 Apr 1851 | Ottawa | HART |
| OGEMAW | 1 Apr 1840 | 27 Apr 1875 | Saginaw, Branch | WEST BRANCH |
| ONTONAGON | 9 Mar 1843 | 1 Jan 1853 | Chippewa, Houghton | ONTONAGON |
| OSCEOLA | 1 Apr 1840 | 17 Mar 1869 | Mason, Newaygo, Mecosta | REED CITY |
| OSCODA | 1 Apr 1840 | 10 Mar 1881 | Cheboygan, Alpena, Alcona | MIO |
| OTSEGO | 1 Apr 1840 | 12 Mar 1875 | Michilimackinac | GAYLORD |
| OTTAWA | 2 Mar 1831 | 19 Dec 1837 | Kent | GRAND HAVEN |
| PRESQUE ISLE | 1 Apr 1840 | 31 Mar 1871 | Mackinac | ROGERS CITY |
| ROSCOMMON | 1 Apr 1840 | 20 Mar 1875 | Cheboygan, Midland | ROSCOMMON |
| SAGINAW | 10 Sep 1822 | 9 Feb 1835 | Oakland | SAGINAW |
| SAINT CLAIR | 28 Mar 1820 | 8 May 1821 | Wayne | PORT HURON |
| SAINT JOSEPH | 29 Oct 1829 | 29 Oct 1829 | Wayne | CENTREVILLE |
| SANILAC | 10 Sep 1822 | 31 Dec 1849 | Oakland, St. Clair, Lapeer | SANDUSKY |
| SCHOOLCRAFT | 9 Mar 1843 | 23 Mar 1871 | Chippewa, Houghton, Marquette | MANISTIQUE |
| SHIAWASSEE | 10 Sep 1822 | 18 Mar 1837 | Oakland, Genesee | CORUNNA |
| TUSCOLA | 1 Apr 1840 | 2 Mar 1850 | Saginaw | CARO |
| VAN BUREN | 29 Oct 1829 | 3 Apr 1837 | Cass | PAW PAW |
| WASHTENAW | 10 Sep 1822 | 31 Dec 1826 | Wayne, Oakland | ANN ARBOR |
| WAYNE | 21 Nov 1815 | 21 Nov 1815 | Original County | DETROIT |
| WEXFORD | 1 Apr 1840 | 30 Mar 1869 | Manistee | CADILLAC |
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- This page was last modified on 5 October 2012, at 15:47.
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