Union County, New Jersey Genealogy

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

Parent County
1857, created from Essex County; 1860, received part of Woodbridge twp., Middlesex County as part of Rahway twp.; 1871, Essex County boundary clarified; 1871, Plainfield boundary with Piscataway twp., Middlesex County changed; 1876, boundaries with Essex and Somerset clarified; 1882, Essex County boundary clarified and again in 1892; 1891, part of Millburn twp., Essex County to Springfield twp. and returned in 1958.

Web Sites

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