Trinity County CA Genealogy

USA (1,379,301) > California (35,655) > Trinity County (138)


record type help


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

Trinity County Records by City/Town

Hayfork Genealogy (26)


Weaverville Genealogy (52)


Overview of Trinity County Records

  • Trinity County was created in 1850.
  • Copies of birth, marriage, and death records for 1905 and later can be obtained from the California Department of Public Health.
  • The Trinity County recorder has birth records starting in 1857, death records starting in 1873, marriage records starting in 1905, and naturalization records from 1850 to 1940.
  • The Trinity County Court Services has divorce records, court records starting in 1881, probate records starting in 1887, and land records starting in 1855.
  • Online indexes and images of some of the above records can be found by using the links on this site.