King County, Washington Genealogy
|King County, Washington|
Location in the state of Washington
Location of Washington in the U.S.
|Founded||December 22, 1852|
|Address|| King County Courthouse|
516 3rd Avenue
Seattle, WA 98104
King County Website
- 1 County Overview
- 2 Resources
- 2.1 Bible Records
- 2.2 Biography
- 2.3 Cemeteries
- 2.4 Census
- 2.5 Church Records
- 2.6 Court Records
- 2.7 Directories
- 2.8 Emigration and Immigration
- 2.9 Ethnic, Political or Religious Groups
- 2.10 Gazetteers
- 2.11 Genealogy
- 2.12 Guardianship
- 2.13 History
- 2.14 Land and Property
- 2.15 Maps
- 2.16 Military
- 2.17 Naturalization and Citizenship
- 2.18 Newspapers
- 2.19 Obituaries
- 2.20 Periodicals
- 2.21 Probate Records
- 2.22 Public Records
- 2.23 Repositories
- 2.24 Taxation
- 2.25 Vital Records
- 2.26 Websites
- 3 Archives, Libraries, etc.
- 4 Places
- 5 King County Washington Genealogy References
|Beginning dates for major county records|
|* For earlier dates, try... Church | Obituaries | Cemeteries|
- Parent County: created 22 December 1852 from Thurston
- County Seat: Seattle 
- Neighboring Counties: Chelan | Kitsap | Kittitas | Pierce | Snohomish | Yakima
The types of records that follow are used for genealogy and family history. Most tell what you may learn and how to locate the records. Links to Internet sites usually go directly to King County, Washington Genealogy entries with names, images, or information.
|Don't overlook King County, Washington Genealogy items in the FamilySearch Library Catalog. For other libraries (local and national) or to gain access to items of interest, see Archives and Libraries.|
- Kolb, Alexis Ann Alexander, Black Diamond Cemetery, Black Diamond, Washington, (Auburn, Washington: A.A.A. Kolb, 1980). Book online at FHL book 979.777/B3 V3k Includes map of cemetery plots.
- Fort Lawn Cemetery -- Burial Index
- Lake View Cemetery main site
- Lake View Cemetery Burial Search
- Carnation Cemetery, Carnation
- Forest Lawn Cemetery, Seattle
- Grand Army of the Republic Cemetery, Seattle
- Greenwood Cemetery, Renton
- Hills of Eternity Cemetery, Seattle
- Holy Cross Cemetery, Enunclaw
- Mount Olivet Cemetery, Renton
- Mount Pleasant Cemetery, Seattle
- Suise Creek Cemetery, Kent
- Tahoma National Cemetery, Kent
- White Lake Cemetery, Auburn
- 1890 Veterans
The information church records provide depends upon the church practices and the record keepers. Records may include names, ages, and dates of events such as baptism, marriage, or burial. See Washington Church Records.
The Church of Jesus Christ of Latter-day Saints
LDS Ward and Branch Records
- Queen Anne (Seattle)
- Seattle S.
- Seattle W.
- University (Seattle)
Denny Park Lutheran Church
- Records of Denny Park Lutheran Church, Seattle, in Evangelical Lutheran Church in America database at Archives.com ($).
Immanuel Lutheran Church
- Records of Immanuel Lutheran Church, Seattle, in Evangelical Lutheran Church in America database at Archives.com ($).
Many of your ancestors may be found in court records as defendants, plaintiffs, witnesses, or jurors. Court records can establish family relationships and places of residence, occupations, and other family history information. See Washington Court Records for the various courts through the years.
Emigration and Immigration
Ethnic, Political or Religious Groups
World War II Files, 1942-1946
Public Welfare/Social Security Department, (Japanese Internment) Assistance Cases, Evacuee Referrals for Resettlement and Assistance, 1945-1946 from the Washington State Archives – Digital Archives
Local histories for King County, Washington Genealogy may include biographies, history of churches, schools, local government with names of officials, military information, and more. See Washington Local Histories.
- History and Progress of King County, Washington... 1916, by Henry C. Pigott. Digitalized book online from archive.org.
- Olson, Diane and Cory, comp. and ed., Black Diamond: Mining the Memories, An oral history of life in a company town, (Seaside, Oregon: Frontier Publishing, 1988). FHL Book 979.777/B1 H2o The 1989 Washington Centennial project of the Black Diamond Historical Society, this book is a compilation of historical photographs and selections from the transcripts of over fifty oral history interviews.
- University of Washington, Urban Design and Planning, Mining the Memories II, Black Diamond Oral History Project, (University of Washington: 2011). Summary of 2010 oral history project pdf for the Black Diamond Historical Society. A follow-up to the 1988 centennial project, students interviewed another twenty-two residents capturing the history of Black Diamond as the area transitioned from a coal mining company town, 1950s to present.
Historical County Boundaries from Newberry Library
Emphasis for this timeline is on events that affected migration, records, or record-keeping. Unless otherwise mentioned, the events below were gleaned from Wilma, David. Okanogan County -- Thumbnail History, History Link.org Essay 7608.
Land and Property
|Yes or Maybe ⇒||Y||M|
|Land Description and Dates||]]|
Land records (especially deeds) may give the name of a spouse, heirs, and witnesses, who may be relatives or in-laws.
Naturalization and Citizenship
Declarations of Intent before 1906 often include the nation of origin, his* foreign and "Americanized" names, residence, and date of arrival. See Washington Naturalization and Citizenship for more information. (*Women were not naturalized until 1922 in the United States.)
Washington State Digital Archives has digitized various types of naturalization-related records, including declarations of intentions, delayed birth files, naturalization affidavits, notifications of application for admission to US citizenship, orders fixing naturalization terms, petitions and records, petitions, receipts for certificates of citizenship, record of final decrees of citizenship and record of petitions dockets. Depending on the county, records range from 1854-1988.
Finding More Washington Newspapers
Additional newspapers abstracts can sometimes be found using search phrases such as King County, Washington Genealogy newspapers in online catalogs like:
Probate records identify heirs of the decedents, give the (approximate) death dates, and provide specifics about property holdings. The records were kept by the county judge.
These include wills, inheritance records, dockets, and other documents regarding property and estates of individuals who have died. See also Court Records for civil actions involving estates. Also see Washington Probate Records.
A wiki article describing an online collection is found at:
Washington, King County Probate Records (FamilySearch Historical Records)
King County Courthouse
516 3rd Avenue
Seattle, WA 98104
Records and Elections Division, Records Section has birth, marriage, death and land records from 1853. Clerk of the Superior Court has divorce, probate and county records. 
Family History Centers
- Introduction to LDS Family History Centers
- Auburn Washington Family History Center
- Bellevue Washington Family History Center
- Bellevue Washington South Family History Center
- Federal Way Washington Family History Center
- Kirkland Washington Family History Center
- Maple Valley Washington Family History Center
- North Bend Washington Family History Center
- Redmond Washington Family History Center
- Fiske Genealogical Foundation and Library - Located at 1644 43rd Ave. E., Seattle, WA 98112. Hours: Monday & Saturday 10:00 a.m. - 3 p.m.; Wednesday 12:00 - 8:00 p.m.; Thursday 3:00 - 8:00 p.m.; Friday by appt; 2nd Sunday from 1:00 - 4:00 p.m. Phone: 206-328-2716.
- Black Diamond Historical Depot Museum
32627 Railroad Ave
Black Diamond WA 98010
Franklin Tours: 253–852–6763
Transit: Baker St and 3rd Ave
Send e-mail to: firstname.lastname@example.org
Thursday 9 a.m. to 4 p.m.
Saturday and Sunday (Summer) 12 to 4 p.m.
Saturday and Sunday (Winter) 12 to 3 p.m.
- Black Diamond Historical Society – The mission of the Black Diamond Historical Society shall be the discovery, preservation, and dissemination of the history of Black Diamond and environs, as it relates to King County and the State of Washington. Like us on facebook Black Diamond History
- Eastside Genealogical Society – Library holdings are located at the Bellevue Regional Library, a part of the King County Library System. Meetings are held at 7:00 p.m. on the 2nd Thursday of the month at the Bellevue Regional Library at 1111 110th Ave. N.E., Bellevue, WA 98004. Check the website for more information on the various interest groups that meet as a part of EGS.
- South King County Genealogical Society – Library holdings are located at the Auburn branch of the King County Library System. Meetings are held from 9:30 a.m. - 12:00 p.m. on the 3rd Saturday of the month at the First Baptist Church of Kent, 11420 S.E. 248th St., Kent, WA 98030.
- Seattle Genealogical Society – Library located at 6200 Sand Point Way N.E., #101, Seattle, WA 98115. Hours: Tuesday - Saturday 10:00a.m. - 3:00 p.m. and Wednesday until 8:00 p.m. Check the website for the society meeting schedule and a listing of the various interest groups that meet as a part of SGS.
Washington 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 the wiki page Washington Taxation.
See also How to order Washington Vital Records, order electronically online or download an application for Washington Birth or Death Certificate and Marriage or Divorce Certificate Applications to mail. See Washington Vital Records for details and history of the records. .
Washington State Digital Archives has a database of King County Birth Records. This database contains the names of people who were born in King County from 1891-1907.
To obtain copies of marriage records from King County, go to the following website: www.kingcounty.gov/courts/marriage/Licensecopies.aspx. The website offers a link to an online search for marriage records 1855-1989, which includes images.
Divorce records give the names of the parties and may give the date and place of their marriage. See Washington Vital Records for excellent information.
- Washington Death Certificates 1907-1960 A free internet index to the 1907-1960 death certificates can be found at FamilySearch Record Search, no images are available. A transcribed death certificate may contain such information as name of the deceased, date and place of death, age, gender, birth date and birth place, mother’s maiden name and name of spouse, place of residence, occupation and certificate numbers.
Archives, Libraries, etc.
- Check websites and catalogs, such as items in FamilySearch Library (Utah) or Allen County Public Library (Indiana) for King County, Washington Genealogy. When you find items you'd like to access, see Get a Copy
Algona - 2,775
Auburn - 68,270 (Orig. Slaughter)
Beaux Arts Village - 320
Bellevue - 122,900
Black Diamond - 4,190
Bothell - 33,430
Burien - 31,730
Carnation - 1,915
Clyde Hill - 2,845
Covington - 17,640
Des Moines - 29,290
Duvall - 5,990
Enumclaw - 11,490
Federal Way - 88,760
Hunts Point - 470
Issaquah - 27,160 (Orig. Gilman)
Kenmore - 20,650
Kent - 88,760
Kirkland - 84,830
Lake Forest Park - 12,840
Maple Valley - 21,130
Mercer Island - 22,280
New Castle - 9,955
Normandy Park - 6,540
North Bend - 5,665
Pacific - 6,305
Redmond - 53,680
Renton - 86,230
Sammamish - 41,070
SeaTac - 25,890
Seattle - 612,000 (Largest City and County Seat)
Shoreline - 54,580
Skykomish - 225
Tukwila - 18,190 (Orig. Foster)
Woodinville - 11,350
Yarrow Point - 995
King County Washington Genealogy References
- The Handybook for Genealogists: United States of America,10th ed. (Draper, UT:Everton Publishers, 2002).
- John H. Long, Atlas of Historical County Boundaries (Chicago: Newberry Library, 2006) online.
- Handybook for Genealogists: United States of America, 10th ed. (Draper, Utah: Everton Pub., 2002), Ferry County, Washington page 732, At various libraries (WorldCat); FHL Book 973 D27e 2002.