Sioux County ND Genealogy

USA (1,379,301) > North Dakota (11,590) > Sioux County (104)


record type help


If you're not sure which records would be helpful, you can try our Ancestor Source Finder tool.

Sioux County Records by City/Town

Cannon Ball Genealogy (28)
Fort Yates Genealogy (39)


Selfridge Genealogy (18)

Overview of Sioux County Records

  • Sioux County was created in 1914 from Standing Rock Reservation.
  • Birth records from 1870 to the present (incomplete before 1920) and death records from 1893 to the present (incomplete before 1920) can be obtained from the North Dakota Department of Health.
  • The Sioux County Clerk District Court has marriage records starting in 1916, burial records, divorce records, probate records starting in 1915, and court and land records starting in 1915.
  • Online indexes and images of some of the above records can be found by using the links on this site.