Sierra County, California Genealogy

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Guide to Sierra County, California ancestry, genealogy and family history, birth records, marriage records, death records, census records, family history, and military records.

County Facts
County seat: Downieville
Organized: April 16, 1852
Parent County(s): Yuba
Neighboring Counties
LassenNevadaPlumasWashoe (NV)Yuba
See County Maps
Courthouse
California, Sierra County Courthouse.png
Location Map
California Sierra Map.png

Sierra Buttes 2011

County Information

Description

Sierra County was created 16 Apr 1852[1] and was named for the Sierra Nevada mountain range. Its county seat is Downieville. It is located in the northeastern area of the state.[2]

County Courthouse

Sierra County Courthouse
100 Courthouse Square
Downieville, CA 95936
Phone: 530-289-3698
Sierra County Website

County Recorder has birth records from 1857, marriage and land records from 1852 and death records from 1862.
Superior Court has divorce, probate and court records and naturalization records from 1852[3]

Sierra County, California Record Dates

Information for this chart was taken from various sources, often containing conflicting dates. This information should be taken as a guide and should be verified by contacting the county and/or the state government agency.

Known Beginning Dates for Government County Records[4]
Birth* Marriage Death* Court Land Probate Census
1857 1852 1862 1852 1852 1852 1850
*Statewide registration for births and deaths started in 1905. General compliance by 1920.

Record Loss

  • 1947: Courthouse burned and many records were damaged.

For suggestions about research in places that suffered historic record losses, see:

Boundary Changes

Populated Places

For a complete list of populated places, including small neighborhoods and suburbs, visit HomeTown Locator. The following are the most historically and genealogically relevant populated places in this county:[7]

Cities
Unincorporated communities
Census-designated places
Ghost towns
  • Eureka City
  • Pine Grove
  • Poker Flat
  • Potosi
  • Shady Flat


History Timeline

Resources

Bible Records

Biographies

Business, Commerce, and Occupations

Cemeteries

Cemeteries of Sierra, California online and in print
Tombstone Transcriptions Online
Tombstone Transcriptions in Print (Often more complete)
List of Cemeteries in the County
See California Cemeteries for more information

Census Records

For online censuses (state and federal) and for more information, see California Census.

Historical populations
Census Pop.
1860 11,387
1870 5,619 −50.7%
1880 6,623 17.9%
1890 5,051 −23.7%
1900 4,017 −20.5%
1910 4,098 2.0%
1920 1,783 −56.5%
1930 2,422 35.8%
1940 3,025 24.9%
1950 2,410 −20.3%
1960 2,247 −6.8%
1970 2,365 5.3%
1980 3,073 29.9%
1990 3,318 8.0%
2000 3,555 7.1%
2010 3,240 −8.9%
Source: "Wikipedia.org".

Church Records

Church records vary significantly depending on the denomination and the record keeper. Usually listed on the town level, they may contain ages, dates (baptism, christening, birth, marriage, death), maiden names, and more. See also California Church Records.

List of Churches and Church Parishes

Court Records

Directories

Emigration and Immigration

Ethnic, Political, and Religious Groups

Funeral Homes

No Funeral Homes were found in this county.

Genealogies

Guardianship

Land and Property Records

Land and property records provide exact location of land, often reveal family relationships, and give names of witnesses and neighbors. They include deeds, abstracts and indexes, mortgages, leases, grants and land patents. See California Land and Property for online resources, including early land grants.

Online Land Indexes and Records

Local Histories

Local histories are available for Sierra County. Histories may include biographies, church, school and government history, and military information. For more information about local histories, see California Local Histories.

Maps and Gazetteers

Plumas CountyLassen CountyYuba CountyNevada CountyWashoe CountyCA SIERRA.PNG
Click a neighboring county
for more resources

Migration

Early migration routes to and from Sierra County for emigrant settlers included:[8][9]

Truckee (River) Trail 1844 crossed the Forty Mile Desert to the Truckee River to follow it west past Reno, Nevada to Donner Pass to Emigrant Gap to Sutter's Fort (Sacramento, California). The exact route varied over the years, the most used being the Nevada City Road and Auburn Emigrant Road combination.

Military Records

Civil War

Regiments. Civil War service men in Sierra County served in various regiments. Men often joined a company (part of a regiment) that originated in their county. Listed below are companies that were specifically formed in this county:

- 8th Regiment, California Infantry (Union), Company I

World War I

World War II

Naturalization and Citizenship

Newspapers

Obituaries

Other Records

Voting Records

Periodicals

Probate Records

Probate records include wills, fee books, claim registers, legacy records, inheritance records, probate ticklers, and dockets. They may give the decedent's date of death, names and residences of spouse, children, parents, siblings, in-laws, and others. For online records and more information, see California Probate Records.

Online Probate Indexes and Records


School Records

Social Security Records

Tax Records

California tax records complement land records and can supplement the years between censuses. There may be gaps of several years in the tax records of some counties. For more information, see California Taxation.

Vital Records

Vital Records consist of births, adoptions, marriages, divorces, and deaths recorded on registers, certificates, and documents. The state has records since July 1905, although county records may start earlier. See California Vital Records for more information.

Birth

Marriage

Death

Divorce

Research Facilities

Archives

Listed below are archives in Sierra County. For state-wide facilities, see California Archives and Libraries.

FamilySearch Centers

FamilySearch Center and Affiliate Library Locator map - search for local FamilySearch Centers or Affiliate Libraries

  • FamilySearch Centers provide one-on-one assistance, free access to center-only databases, and to premium genealogical websites.
  • FamilySearch Affiliate Libraries have access to most center-only databases, but may not always have full services normally provided by a FamilySearch center.

Local Centers and Affiliate Libraries

Libraries

Listed below are libraries in Sierra County. For state-wide library facilities, see California Archives and Libraries.

Museums

Societies

Listed below are societies in Sierra County. For state-wide genealogical and historical societies, see California Societies.

Sierra County Historical Society
P.O. Box 260
100 Kentucky Mine Road
Sierra City, CA 96125
Phone: 530-862-1310
Website
Facebook

Sierra Madre Historical Society
Mailing address:
P.O. Box 202
Sierra Madre, CA 91025-0202
Phone: (626) 321-7735
Email: Info.at.SMHPS@gmail.com
Website

Websites

Research Guides

References

  1. Individual County Chronologies, https://digital.newberry.org/ahcb/documents/CA_Individual_County_Chronologies.htm
  2. Wikipedia contributors, "Sierra County, California," Wikipedia, The Free Encyclopedia, https://en.wikipedia.org/w/index.php?title=Sierra_County,_California&oldid=1215740388 (accessed April 5, 2024).
  3. Handybook for Genealogists: United States of America, 10th ed. (Draper, Utah: Everton Pub., 2002), Sierra County, California. Page 87At various libraries (WorldCat); FS Library Book 973 D27e 2002.
  4. Handybook for Genealogists: United States of America, 10th ed. (Draper, Utah: Everton Pub., 2002), Sierra County, California. Page 84-88 At various libraries (WorldCat); FS Library Book 973 D27e 2002; Alice Eichholz, ed. Ancestry’s Red Book: American State, County, and Town Sources, Third ed. (Provo, Utah: Ancestry, 2004), 81-83.
  5. https://digital.newberry.org/ahcb/documents/CA_Individual_County_Chronologies.htm#SIERRA
  6. Handybook for Genealogists: United States of America, 10th ed. (Draper, Utah: Everton Pub., 2002).At various libraries (WorldCat); FS Library Book 973 D27e 2002.
  7. Wikipedia contributors, "Sierra County, California," in Wikipedia: the Free Encyclopedia, https://en.wikipedia.org/wiki/Sierra_County,_California#Communities, accessed 24 September 2019.
  8. National Park Service, "California Trail" (map) in California National Historic Trail at http://www.nps.gov/cali/planyourvisit/upload/CALImap1-web.pdf (accessed 5 August 2011).
  9. Wikipedia contributors, "California Trail" in Wikipedia: the Free Encyclopedia at http://en.wikipedia.org/wiki/California_Trail (accessed 5 August 2012).