Union County NJ Genealogy

USA (1,379,301) > New Jersey (19,659) > Union County (1,478)


Union County Records by City/Town

Berkeley Heights Genealogy (46)
Clark Genealogy (50)
Cranford Genealogy (95)
Elizabeth Genealogy (382)
Elizabethtown Genealogy (48)
Fanwood Genealogy (45)
Hillside Genealogy (71)
Kenilworth Genealogy (45)
Linden Genealogy (65)
Mountainside Genealogy (45)


New Providence Genealogy (65)
Plainfield Genealogy (249)
Rahway Genealogy (144)
Roselle Genealogy (79)
Roselle Park Genealogy (52)
Scotch Plains Genealogy (92)
Springfield Genealogy (76)
Summit Genealogy (105)
Union in Union County Genealogy (54)
Westfield Genealogy (177)


Overview of Union County Records

  • Union County was created in 1857 from Essex County.
  • Birth records for 1848 to 1920, marriage records for 1848 to 1930, and death records for 1848 to 1930 can be obtained from the New Jersey State Archives. Birth records for 1921 and later, marriage records for 1931 and later, and death records for 1931 and later can be obtained from the New Jersey Department of Health.
  • The Union County Clerk has land records starting in 1857, military discharge records starting in 1848, and court records starting in 1857.
  • The Union County Surrogate has probate records starting in 1857.
  • The Union County town clerks have birth and death records starting in 1901.
  • Online indexes and images of some of the above records can be found by using the links on this site.