Counties and Records Used in the Miami Genealogical Index

******************** AUGLAIZE COUNTY ********************
Census records 1850
******************** BUTLER COUNTY ********************
Census records 1820, 1830, 1840, 1850
Tax records prior to 1820
Marriage records 1803 - 1840
******************* CHAMPAIGN COUNTY *****************
Census records 1820, 1830, 1840, 1850, 1880
Tax records 1810
********************* CLARK COUNTY ********************
Census records 1820, 1830, 1840, 1850, 1880
Tax records 1818, 1819
Marriage records 1818 - 1865
********************* DARKE COUNTY ********************
Census records 1820, 1825, 1830, 1840, 1850, 1860, 1880
Tax records 1818, 1819, 1821
Marriage records 1817 - 1850
Common Pleas Court records 1817 -1849
Wills 1818 - 1850
******************** GREENE COUNTY ********************
Census records 1820, 1830, 1840, 1850, 1880
Tax records prior to 1820
Marriage records 1803 - 1818
******************** HAMILTON COUNTY ******************
Census records 1820, 1830, 1840
Tax records 1798
********************* MERCER COUNTY *******************
Census records 1820, 1830, 1840, 1850
Tax records prior to 1820
********************* MIAMI COUNTY ********************
Census records 1820, 1827, 1830, 1835, 1840, 1850, 1860, 1880
Tax records 1810, 1816
Marriage records 1807 - 1899
Wills 1807 - 1850
County Recorder (Deed) records 1807 - 1865
**************** MONTGOMERY COUNTY ******************
Census records 1820, 1830, 1850, 1880
Tax records 1804, 1810, 1816
Marriage records 1803 - 1850
******************** PREBLE COUNTY *********************
Census records 1820, 1830, 1840, 1850, 1880
Tax records 1810, 1811, 1816
Marriage records 1809 - 1860
******************** SHELBY COUNTY ********************
Census records 1850, 1880
Tax records 1819
Marriage records 1819 - 1870
******************** WARREN COUNTY *******************
Census records 1820, 1830, 1840, 1850, 1880
Tax records prior to 1820
Marriage records 1803 - 1854
******************** OTHER SOURCES ********************
County Histories/Family Genealogy Abstracts/Newsletter Abstracts