Mercer County, Pennsylvania Genealogy Guide
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Mercer County, Pennsylvania (Map It) was created on March 12, 1800 from Allegheny County. The county was named in honor of Hugh Mercer, Revolutionary War general . Learn More About State of Pennsylvania History
Mercer County is bordered by Crawford County (north), Venango County (east), Butler County (southeast), Lawrence County (south), Mahoning County, Ohio (southwest), Trumbull County, Ohio (west). A Map of Mercer County, Pennsylvania contains detailed information about roads and boundaries, these maps may include rural communities, churches, and cemeteries.
Mercer County Townships include Coolspring, Deer Creek, Delaware, East Lackawannock, Fairview, Findley, French Creek, Greene, Hempfield, Jackson, Jefferson, Lackawannock, Lake, Liberty, Mill Creek, New Vernon, Otter Creek, Perry, Pine, Pymatuning, Salem, Sandy Creek, Sandy Lake, Shenango, South Pymatuning, Springfield, Sugar Grove, West Salem, Wilmington, Wolf Creek, Worth.
Mercer County Boroughs include Clark, Fredonia, Greenville, Grove City, Jackson Center, Jamestown, Mercer, New Lebanon, Sandy Lake, Sharpsville, Sheakleyville, Stoneboro, West Middlesex, Wheatland.
Mercer County Cities & Towns include Farrell, Hermitage, Sharon. See also Mercer County Municipalities Incorporation Dates.
Mercer County, Pennsylvania Courthouse Records
Please contact the each clerk's department to confirm mailing address, hours, fees and other information before visiting or requesting information because contact information sometimes changes. The Clerk's Office DOES NOT DO RESEARCH. The documents are available to interested parties, barring confidential issues. Most staff will assist people in finding the materials, but it is up to the individual to do the research.
The following dates indicates what vital, land, probate, and court records are in Mercer county. The date listed for each category of record is usually the earliest registration filed. The earliest date does not indicate that there are numerous records for that year and does not mean that all such events were actually registered.
- Mercer County Recorder of Deeds has Land Records from 1803. The County Recorder of Deeds is responsible for recording documents related to property. Documents recorded consist of, but are not limited to, deeds, mortgages, restrictions, notaries, public and elected county officers. Other documents, such as Military Service Discharges, foreign birth certificates, as well as obscure documents like cattle brands, are also recorded here.
- Mercer County Prothonotary / Clerk of Courts has Court & Divorce Records from 1804. The Prothonotary / Clerk of Courts has been the clerk of court of common pleas since 1707. Court records here include divorces, naturalizations, peddlers' licenses, registration of attorneys, oaths of county officers, equity, sheriff's sales, juror lists, some tax records, and some civil court records.Other court records are with the clerk of courts.
- Mercer County Register of Wills/ Orphan's Court Clerk has Marriage & Probate Records from 1804 and Birth & Death Records from before Jan 1906. The Wills/ Orphan's Court Clerk are often the same person, sometimes sharing the responsibility of the recorder of deeds and clerk of courts as well. The Register of Wills' principal duties include probating wills and accepting for filing all documents necessary to complete the administration of a decedent's estate. The Clerk of Orphans' Court, our office serves as the filing office and custodian of records for matters involving adoptions, guardianships and estate litigation. The office also issues all marriage licenses. Since 1885 the clerk of the orphans' court in each county has had the responsibility of recording marriages.
- Mercer County Tax Assessor Office has tax records but may also be in the county commissioners' office or with the prothonotary.
Mercer County, Pennsylvania Census Records
- Learn More: State of Pennsylvania Census Records
- U.S. Federal Population Schedules: 1810, 1820, 1830, 1840, 1850, 1860, 1870, 1880 (free index), 1890 (fragmented), 1900, 1910, 1920, 1930, 1940
- U.S. Federal Census Mortality Schedules: 1850, 1860, 1870 and 1880
- Selected U.S. Federal Census Agriculture Schedules: 1850, 1860, 1870 and 1880
- Selected U.S. Federal Census Industry Schedules: 1850, 1860, 1870 and 1880
- Union Veterans Schedules: 1890
Mercer County, Pennsylvania Vital Records
- Learn More: State of Pennsylvania Vital Records
- Birth & Death Records: 1906 to present.
- Marriage Records: does not have marriage records. The marriage records should be available in the County Court House.
- Divorce Records: does not have marriage records. The marriage records should be available in the County Court House.
- Locations: Pennsylvania Office of Vital Statistics, Pennsylvania State Archives
- Vital Records Online: USAVital or Social Security Death Index
- Vital Records by Mail: Birth Certificate, Death Certificate Applications.
- In Person: Division of Vital Records, 101 South Mercer Street, Central Building, Room 401, New Castle, PA 16103; PH (724) 656-3100
Mercer County, Pennsylvania Resources
- Pennsylvania Archives - Pennsylvania Historical & Museum Commission series contains records of pennsylvania, from 1664 to 1780, and includes military, marriage, tax and land records. This is a Free Database.
- Mercer County Historical Society
- Mercer County Genealogical Society
- Mercer County, Pennsylvania Message Boards
- Mercer County, Pennsylvania Genealogy Forum read and post messages with other genealogy researchers for Mercer County