Sonoma County, California Genealogy
Guide to Sonoma County California genealogy. Birth records, marriage records, death records, census records, family history, and military records.
|Sonoma County, California|
Location in the state of California
Location of California in the U.S.
|Founded||February 18, 1850|
|County Seat||Santa Rosa|
|Address|| Sonoma County Courthouse|
2300 County Center Drive
laPlaza Building B177
Santa Rosa, CA 95403
Sonoma County Website
- 1 County Courthouse
- 2 Historical Facts
- 3 Places/Localities
- 4 Resources
- 4.1 Bible Records
- 4.2 Biography
- 4.3 Cemeteries
- 4.4 Census
- 4.5 Church History and Records
- 4.6 Court Records
- 4.7 Crime and Criminals
- 4.8 Directories
- 4.9 Ethnic, Political, or Religious Groups
- 4.10 History
- 4.11 Land and Property
- 4.12 Maps
- 4.13 Migration
- 4.14 Military History and Records
- 4.15 Naturalization and Citizenship
- 4.16 Newspapers
- 4.17 Probate Records
- 4.18 Repositories
- 4.19 Societies
- 4.20 Taxation
- 4.21 Vital Records
- 4.22 Voting Registers
- 5 Websites
- 6 References
County Recorder has birth, marriage, death and land records
County Clerk has divorce, probate and court records from 1850
18 February 1850: Sonoma County was created as an original county. County seat: Santa Rosa 
1906: Courthouse burned and many records were damaged.
For further information on researching in burned counties, see the following:
- Cloverdale Cemetery, Cloverdale
- Oak Mound Cemetery, Healdsburg
- Santa Rosa Calvary Cemetery, Santa Rosa
For tips on accessing Sonoma County, California Genealogy census records online, see: California Census.
Church History and Records
Church records and the information they provide vary significantly depending on the denomination and the record keeper. They may contain information about members of the congregation, such as age, date of baptism, christening, or birth; marriage information and maiden names; and death date. For general information about California denominations, view the California Church Records wiki page.
LDS Ward and Branch Records
- Santa Rosa
Crime and Criminals
Ethnic, Political, or Religious Groups
Local histories are available for Sonoma County, California Genealogy. County histories may include biographies, church, school and government history, and military information. For more information about local histories, see the Wiki page section California Local Histories.
Land and Property
Land and property records can place an ancestor in a particular location, provide economic information, and reveal family relationships. Land records include: deeds, abstracts and indexes, mortgages, leases, grants and land patents.
See California Land and Property for additional information about early California land grants. After land was transferred to private ownership, subsequent transactions were usually recorded at the county courthouse and where records are currently housed.
Military History and Records
Naturalization and Citizenship
Additional newspapers abstracts can sometimes be found using search phrases such as Sonoma County, California Genealogy newspapers in online catalogs like:
Archives, Libraries and Museums
Family History Centers
- Introduction to LDS Family History Centers
- Cloverdale California Family History Center
- Coalinga California Family History Center
- Santa Rosa California Family History Center
- Sonoma California Family History Center
Vital Records consist of births, adoptions, marriages, divorces, and deaths recorded on registers, certificates, and documents. See the CDC Where to Write website for information on acquiring copies of these records. The State office has records since July 1905. For earlier records, contact the County Recorder.
- Sonoma County, California Obituary and Death Notice Collection Free from GenealogyBuff.com. Obits and death notices from Various Funeral Homes in the Santa Rosa area as well as those of celebrities and VIP's.
- Sonoma County CAGenWeb
- USGenWeb Archives
- USGenWeb Archives backup site
- FamilySearch Family History Library Catalog