Mercer County, New Jersey Genealogy

United States &gt; New Jersey &gt; Mercer County

Parent County
1838, formed from parts of Hunterdon and Middlesex counties and part of Montgomery twp. from Somerset County.

Boundary Changes

 * 1839, more parts from Hunterdon County added.
 * 1844, Hopewell twp. returned to Hunterdon County and then returned in 1845.

Neighboring Counties
Burlington | Hunterdon | Middlesex | Monmouth | Somerset | Bucks County, Pennsylvania

Obtaining Copies of County Probate Records
Copies of recorded probate records and the estate files can be obtained from the surrogate's offices for a fee. Addresses of surrogate's offices are found in:


 * Eichholz, Alice, Editor. Ancestry's Red Book: American State, County, and Town Sources. Revised Edition. Salt Lake City, Utah: Ancestry, 1992. (.) Explains state-by-state history, vital records, census, background sources, periodicals, archives, libraries, societies, maps, land, probate, court, tax, cemetery, church, and military records. Includes county boundary map and table which shows when each county was created and the parent counties.

In addition, copies of the original wills, administrations, inventories, and guardianships sent to Trenton since 1901 can be ordered from:


 * Clerk of the Superior Court
 * Records Information Center
 * P.O. Box 967
 * Trenton, NJ 08625-0967
 * Telephone: 609-292-4978
 * Fax: 609-777-0094
 * Internet: http://www.answers.com/topic/new-jersey-superior-court

Web Sites

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