Union County, New Jersey Genealogy

United States New Jersey  Union County

Union County, New Jersey ancestry, family history, and genealogy research page. Guide to genealogy, history, and courthouse sources including birth records, marriage records, death records, census records, wills, deeds and land records, Civil War records, Revolutionary War records, family histories, cemeteries, churches, tax records, newspapers, and obituaries.

Parent County

 * 9 March 1857, created from Essex County.

Boundary Changes

 * 1860, received part of Woodbridge twp., Middlesex County as part of Rahway twp.
 * 1871, Essex County boundary clarified
 * 1871, Plainfield boundary with Piscataway twp. of Middlesex County changed
 * 1876, boundaries with Essex and Somerset counties clarified
 * 1882, Essex County boundary clarified and again in 1892
 * 1891, part of Millburn twp., Essex County to Springfield twp. and returned in 1958.

For animated maps illustrating New Jersey county boundary changes, "Rotating Formation New Jersey County Boundary Maps" (1683-1928) may be viewed for free at the MapofUS.org website.

Record Loss
For a list of record loss in New Jersey counties see: New Jersey Counties with Burned Courthouses

Military

 * Goodwin, Aaron. "The Elizabeth-Town Associates: Signatures on the Original Answer, 1751," The New York Genealogical and Biographical Record, Vol. 138, No. 3 (Jul. 2007):189-198. Digital version at New York Family History ($);.

Civil War


 * - 83rd Regiment, New York Infantry, Company K

Newspapers
Courtesy of the Plainfield Public Library:


 * Courier News Obituary Index: mid-1920s-mid-1980s

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 Phone: (609) 292-4978 Fax: (609) 777-0094

Online Probate Records
 * 1656 - 1999 New Jersey Wills and Probate Records 1656-1999 at Ancestry.com — index and images $
 * 1670 – 1760 Calendar of New Jersey Wills 1670-1760 at Ancestry.com — index and images $
 * 1670 – 1817 New Jersey Abstract of Wills 1670-1817 at Ancestry.com — index and images $
 * 1678 - 1980 at FamilySearch — images

Courthouse
Union County Courthouse 2 Broad Street Elizabeth, NJ 07207-2204 Phone: (908) 527-4966 County Clerk has land records from 1857 and military discharge records from 1941. Clerk Superior Court has divorce records from 1848 and court records. County Surrogate has probate records from 1857. Town Clerks have birth and death records.

Family History Centers

 * Scotch Plains New Jersey Family History Center

Libraries

 * Plainfield Public Library 800 Park Avenue Plainfield, NJ 07060 Telephone: 908-757-1111 The Local History Department offers newspapers, city directories, local histories, church records, biographies, and more.

Union County, New Jersey Web Sites

 * USGenWeb project. May have maps, name indexes, history or other information for this county. Select the state, then the county.
 * Union County, New Jersey History, Records, Facts and Genealogy (Familytree101)

Union County, New Jersey Neighboring Counties



 * Essex
 * Hudson
 * Middlesex
 * Morris
 * Somerset
 * Richmond, New York