Warren County NJ Genealogy

USA (1,379,301) > New Jersey (19,659) > Warren County (543)


Warren County Records by City/Town

Alpha Genealogy (39)
Asbury Genealogy (58)
Belvidere Genealogy (86)
Blairstown Genealogy (69)
Columbia Genealogy (42)
Delaware Genealogy (39)
Frelinghuysen Genealogy (39)
Great Meadows Genealogy (43)
Greenwich in Warren County Genealogy (40)
Hackettstown Genealogy (73)


Hardwick Genealogy (47)
Harmony Genealogy (43)
Hazen Genealogy (40)
Hope Genealogy (47)
Knowlton Genealogy (42)
Oxford Genealogy (47)
Pahaquarry Genealogy (39)
Phillipsburg Genealogy (101)
Washington Genealogy (77)

Overview of Warren County Records

  • Warren County was created in 1824 from Sussex 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 Warren County municipal clerks have birth and death records starting in 1901.
  • The Warren County Clerk has marriage, land, divorce, and court records starting in 1825.
  • The Warren County Surrogate has probate records starting in 1825.
  • Online indexes and images of some of the above records can be found by using the links on this site.