Mercer County, Missouri Genealogy

United States Missouri  Mercer County

Guide to Mercer County Missouri genealogy. Birth records, marriage records, death records, census records, family history, and military records.

County Courthouse
County Clerk has birth records 1883-1894 and death records 1883-1891; Clerk Circuit Court has marriage, divorce, court land records; Circuit Court, division 2, has probate records

Parent County
1845--Mercer County was created 14 February 1845 from Grundy County. County seat: Princeton

Boundary Changes

 * See an interactive map of Mercer County border changes at N2Genealogy.

Places/Localities

 * The State Historical Society of Missouri has information on historical Missouri place names for all 114 Missouri Counties.

Neighboring Counties

 * Decatur County, Iowa
 * Grundy
 * Harrison
 * Putnam
 * Sullivan
 * Wayne County, Iowa

Catholic
Lineville


 * 1870-1876 - Lineville Catholic Church Baptism Index 1870-1876. Batch at FamilySearch - free.

Princeton


 * 1871-1876 - Princeton Catholic Church Baptism Index 1871-1876. Batch at FamilySearch - free.
 * 1870-1883 - Princeton Catholic Church Marriage Index 1870-1883. Batch at FamilySearch - free.

Sommersett


 * 1870 - Sommersett Catholic Church Baptism Index 1870. Batch at Familysearch - free.

Maps

 * Map of Mercer County townships (Histopolis)


 * The University of Missouri Digital Library has digital copies of Missouri county plat books (ca. 1930) for all Missouri counties including Mercer County. The city of St. Louis is not included in this collection.

Births

 * 1883-1894 - Mercer County Birth Index 1883-1894. Batches and  at FamilySearch - free.

Marriages

 * 1844-1885 - Mercer County Marriage Book A Index 1844-1885. Batch at FamilySearch - free.

Deaths

 * Missouri State Archives provides on-line access to Missouri Death Certificates more than 50 yrs old starting in 1910.
 * 1883-1894 - Mercer County Death Index 1883-1894. Batch at FamilySearch - free.

Family History Centers

 * Introduction to LDS Family History Centers

Web Sites

 * USGenWeb project. May have maps, name indexes, history or other information for this county. Select the state, then the county.