King County, Washington Genealogy
Guide to King County, Washington ancestry, genealogy and family history, birth records, marriage records, death records, census records, family history, and military records.
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County Information[edit | edit source]
Description[edit | edit source]
The county was named for Alabama resident William R. King, who had just been elected Vice President of the United States under President Franklin Pierce. The county is located in the west-central area of the state. [1]
County Courthouse[edit | edit source]
King County Courthouse
516 3rd Avenue
Seattle, WA 98104
Phone: 206-205-9200
King County Website
County Clerk has divorce records from 1886, probate records from 1891 and court records from 1890.
County Auditor has birth and death records 1891-1907 and marriage records from 1853. [2]
King County, Washington Record Dates[edit | edit source]
| Birth* | Marriage | Death* | Court | Land | Probate | Census |
| 1853 | 1853 | 1853 | 1864 | 1853 | 1854 | 1850 |
Record Loss[edit | edit source]
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There is no known history of courthouse disasters in this county. |
Boundary Changes[edit | edit source]
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Populated Places[edit | edit source]
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:[6]
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| Towns | ||
| Unincorporated communities | ||
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| American Indian Communities | ||
| Census-designated places | ||
| Ghost towns | ||
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‡This populated place also has portions in an adjacent county or counties
| * East Redmond | * Foster | * Houghton |
History Timeline[edit | edit source]
- The area's indigenous peoples included the Duwamish, the Snoqualmies,and the Muckleshoots.
- 1850 Early explorers were Colonel Isaac Ebey and later, the gold-seeker John Holgate.
- 1850 The great spur to settlement was the Donation Land Claims Act of 1850, which granted 320 acres to each adult U.S. citizen who arrived in Oregon Territory before December 1850, and resided on their claim for four years.
- 1851-September 14 The first settlers were farmers led by Luther Collins.
- 1852-December 22 The Oregon Territorial Legislature created King County.
- 1853-March 2 U.S. President Millard Fillmore establishes Washington Territory.
- 1889-June 6 The Great Seattle Fire wiped the downtown slate clean.
- 1890s Immigrants into King County included Russians, Greeks, and Serbs.
Resources[edit | edit source]
Bible Records[edit | edit source]
Biographies[edit | edit source]
Biographical information is often found in Local Histories and in Genealogies (please see those headings). See also Washington Biography.
- A Volume of memoirs and genealogy of representative citizens of the city of Seattle and county of King, Washington: including at Ancestry - index & images ($)
- History of Seattle, Washington: with illustrations and biographical sketches of some of its prominent men and pioneers at Ancestry - index & images ($)
- Puget Sound and western Washington at Ancestry - index & images ($)
Business, Commerce, and Occupations[edit | edit source]
Cemeteries[edit | edit source]
- Kolb, Alexis Ann Alexander, Black Diamond Cemetery, Black Diamond, Washington, (Auburn, Washington: A.A.A. Kolb, 1980). Book online at FS Catalog book 979.777/B3 V3k Includes map of cemetery plots.
- Lake View Cemetery main site
Census Records[edit | edit source]
See Washington Census for online censuses, including territorial. For more information, see United States Census.
| Historical populations | ||
|---|---|---|
| Census | Pop. | %± |
| 1860 | 302 | — |
| 1870 | 2,120 | 602.0% |
| 1880 | 6,910 | 225.9% |
| 1890 | 63,989 | 826.0% |
| 1900 | 110,053 | 72.0% |
| 1910 | 284,638 | 158.6% |
| 1920 | 389,273 | 36.8% |
| 1930 | 463,517 | 19.1% |
| 1940 | 504,980 | 8.9% |
| 1950 | 732,992 | 45.2% |
| 1960 | 935,014 | 27.6% |
| 1970 | 1,156,633 | 23.7% |
| 1980 | 1,269,749 | 9.8% |
| 1990 | 1,507,319 | 18.7% |
| 2000 | 1,737,034 | 15.2% |
| 2010 | 1,931,249 | 11.2% |
| Source: "Wikipedia.org". | ||
- 1803-2010 Washington, County Records, 1803-2010 at FamilySearch - How to Use this Collection; images only. Select Browse all images, click county
- 1850-1914 Web: Washington, U.S., Various County Census Records, 1850-1914 at Ancestry (Free)
- Federal: 1910 at Washington State Archives - index & images
- Territorial: 1857 at Washington State Archives - index & images
- State-funded: 1871, 1877, 1883, 1885, 1887,1889 at Washington State Archives - index & images
Church Records[edit | edit source]
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
Ward and Branch Records of The Church of Jesus Christ of Latter-day Saints
- Queen Anne (Seattle)
- Renton
- Seattle S.
- Seattle W.
- University (Seattle)
Lutheran
Denny Park Lutheran Church
- 1781-1969 U.S., Evangelical Lutheran Church in America Church Records, 1781-1969 at Ancestry — index & images ($)
Immanuel Lutheran Church
List of Churches and Church Parishes
- FamilySearch Places: Map of cities and towns in this county - How to Use FS Places
Court Records[edit | edit source]
Your ancestors may be found in court records as defendants, plaintiffs, witnesses, or jurors. Highly variable in personal information, court records can mention relatives, occupations, or pinpoint residences and dates. See Washington Court Records for the various courts used through the years.
Online Court Indexes and Records
- 1853-1889 King Frontier Justice. Part of "Frontier Justice’’: Guide to the Court Records of Washington Territory, 1853-1889 at Washington State Archives index only
- The court procedure of Frontier Justice touch nearly all pioneers of Washington Territory. The index has many abstracts that provide names and what is happening in disputes, settlements in civil and criminal cases as well as probate, equity and admiralty cases.
Directories[edit | edit source]
- 1891-1893 R. L. Polk & Co., Seattle City Directory, 1891-1893 at Washington State Archives - index & images
- 1970-2024 United States, Residence Database, 1970-2024 at FamilySearch — How to Use this Collection; index, coverage may vary
Emigration and Immigration[edit | edit source]
- 1882-1965 Washington, U.S., Arriving and Departing Passenger and Crew Lists, 1882-1965 at Ancestry - index & images ($)
- 1890-1957 Washington, Seattle, Passenger Lists, 1890-1957 at FamilySearch — How to Use this Collection; index & images
- 1947-1957 Seattle and Tacoma, Washington, Passenger and Crew Lists of Airplane Departures, 1947-1957 at Ancestry - index & images ($)
Ethnic, Political, and Religious Groups[edit | edit source]
American Indian
- 1911-1919 Washington, Applications for Enrollment and Adoption of Washington Indians, 1911-1919 at FamilySearch — How to Use this Collection; index & images
Japanese
- 1942-1946 Public Welfare/Social Security Department, Evacuee (Japanese) Referrals for Resettlement and Assistance, 1945-1946 at Washington State Archives - index & images; Assistance Cases, Evacuee Referrals for Resettlement and Assistance, 1945-1946
Funeral Homes[edit | edit source]
Genealogies[edit | edit source]
Many local libraries and societies have collections of family genealogies. Local histories or biographies often include brief genealogies of the featured persons. See also Washington Compiled Genealogies.
- A Volume of memoirs and genealogy of representative citizens of the city of Seattle and county of King, Washington: including at Ancestry - index & images ($)
Guardianship[edit | edit source]
Guardianship of orphans or adults unable to manage their own affairs were handled by Probate or District courts. See Washington Court Records and Washington Probate Records.
Land and Property Records[edit | edit source]
Online Land Indexes and Records
- 1850-1954 Washington, County Land Records, 1850-1954 at FamilySearch — How to Use this Collection; images only
- 1870-Present King County Recorder, Plats and Surveys, 1870-Present at Washington State Archives - index & images
- Full-Text Search - Land Records at FamilySearch - index & images; dates, records, and places vary; How to Search
Local Histories[edit | edit source]
Local histories for King County may include biographies, history of churches, schools, local government with names of officials, military information, and more. See Washington Local Histories.
- History and Progress of King County, Washington... by Henry C. Pigott, from archive.org.
- Three Cities Of Washington; Origin Of Their Names... by Edmond Stephen Meany [Seattle: Washington University State Historical Society, 1917?] at Washington History. Covers the origins of the city names Seattle, Spokane and Tacoma
- History of the Puget Sound country, Volume 1 ,Volume 2 by William Farrand Prosser [New York, Chicago, The Lewis publishing company, 1903] at Washington History
- History of Seattle, Washington: with illustrations and biographical sketches of some of its prominent men and pioneers at Ancestry - index & images ($)
- Puget Sound and western Washington at Ancestry - index & images ($)
- A history of central Washington including the famous Wenatchee, Entiat, Chelan and the Columbia Valleys.... at Ancestry - index & images ($)
Oral History
- 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). FS Library 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.
Maps and Gazetteers[edit | edit source]
for more resources
- FamilySearch Places: Map of cities and towns in this county - How to Use FS Places
Migration[edit | edit source]
Most residents came to Washington from other states or crossed the border from Canada. (See Seattle Passenger Lists for those who came from other countries.) Although few other migration records exist, try:
• Censuses: (use birthdates and places of children as clues)
• Land Records: (1st deed may reveal previous residence)
• Death-related records of children may give town or county of birth
• Records of relatives and neighbors
Military Records[edit | edit source]
- 1885-1907 Military Department, National Guard Enlistment Register, 1885-1907 at Washington State Archives - index & images
- King County Recorder, Military Records at Washington State Archives - index & images
Indian Wars
- 1855-1856 Military Department, Indian War Muster Rolls, 1855-1856 at Washington State Archives - index & images
World War I
- 1921-1925 Washington, World War I Veteran's Compensation Fund Application Records, 1921-1925 at FamilySearch — How to Use this Collection; index & images
World War II
- 1942-1945 Idaho, Jerome County Historical Society, Minidoka Japanese Relocation Center Mixed Vital Records, 1942-1945 at FamilySearch — index
Japanese
- 1942-1946 Public Welfare/Social Security Department, Evacuee (Japanese) Referrals for Resettlement and Assistance, 1945-1946 at Washington State Archives - index & images; Assistance Cases, Evacuee Referrals for Resettlement and Assistance, 1945-1946
Naturalization and Citizenship[edit | edit source]
Declarations of Intent before 1906 often include the nation of origin, foreign and "Americanized" names, residence, and date of arrival. See Washington Naturalization and Citizenship for more information. Note: Until 1922 in the United States, women's citizenship was based on that of their husbands.
Online Naturalization Indexes and Records
- 1850-1982 Washington, County Naturalization Records, 1850-1982 at FamilySearch — How to Use this Collection; index & images
- 1853-1957 Washington, Western District, Naturalization Records, 1853-1957 at FamilySearch — How to Use this Collection; index & images
- 1906-1920 King County Clerk, Naturalization Records, 1906-1920 at Washington State Archives - index & images
Newspapers[edit | edit source]
Small town newspapers provide historical content and contain obituaries, birth or death notices, legal notices, and community news, such as visits to or from out-of-town relatives. See Washington Newspapers for tips, resources, and details.
- 1800s-Current Washington, U.S., Newspapers.com™ Stories and Events Index, 1800's-Current at Ancestry — index & images ($)
- 1855-2009 Washington Newspapers, 1855-2009 at MyHeritage — index & images ($)
- Washington Digital Newspaper at Washington State Library
- King County, Washington Newspapers - List of known newspapers for the county, including town and years published for each newspaper
Obituaries[edit | edit source]
Obituaries may mention birth, marriage, spouse, parents, living family members, education, occupation, and more. See Washington Obituaries for state level collections and United States Obituaries for tips and insights.
Other Records[edit | edit source]
Public Records
- Prior to 1965 Washington Postmaster Indexes, Prior to 1965 at FamilySearch — How to Use this Collection; images only
Voting Records
- 1876-1940 Washington Voting Records, 1876-1940 at FamilySearch — How to Use this Collection; index
Periodicals[edit | edit source]
Probate Records[edit | edit source]
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.
Online Probate Indexes and Records
- 1832-1950 Washington, County Probate Case Files, 1832-1950 at FamilySearch — How to Use this Collection; index & images
- 1854-1927 Probate Records, Estate Files, 1854-1927. Part of Washington, King County Probate Records, 1854-1927 at FamilySearch Historical Collections. (Free, browse images); Includes a variety of documents Estate Files created during the probate process.
- Full-Text Search - Land Records at FamilySearch - index & images; dates, records, and places vary; How to Search
School Records[edit | edit source]
Online School Indexes and Records
- 1803-2010 Washington, County Records, 1803-2010 at FamilySearch — How to Use this Collection; images only; includes Snoqualmie Valley 1892-1943 and Tukwila District 1909-1927.
- 1890-1936 King County Historical School Districts, Registers and Censuses, King County Historical School Districts, Registers and Censuses, 1890-1936 at Washington State Archives - index & images
Social Security Records[edit | edit source]
- 1935-2014 United States Social Security Death Index at FamilySearch — How to Use this Collection; index. Also at Ancestry, findmypast, Fold3, GenealogyBank, MyHeritage, and Steve Morse. Click here for more information.
- 1936-2007 U.S., Social Security Applications and Claims Index, 1936-2007
- 1936-2007 United States, Social Security Numerical Identification Files (NUMIDENT), 1936-2007 at FamilySearch - How to Use this Collection; index
Tax Records[edit | edit source]
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.
Vital Records[edit | edit source]
In 1891, coroners, physicians, and midwives were to "return" births and deaths to the county auditor. Many went unrecorded. On July 1, 1907, the State Center for Health Statistics assumed this responsibility.[7]
Birth[edit | edit source]
- 1852-1963 Washington, Births at MyHeritage — index & images ($)
- 1869-1950 Washington Birth Records, 1869-1950 at FamilySearch — How to Use this Collection; index & images; Includes Application for Delayed Certificate of Birth, evidence of support of birth, etc.
- 1871-1921 Department of Health, Delayed Birth Records at Washington State Archives - index & images; includes some earlier and later dates
- 1873-1965 Washington, County Birth Registers, 1873-1965 at FamilySearch — How to Use this Collection; index & images
- 1877-1907 King County Auditor, Birth Records, 1891-1907 at Washington State Archives - index & images
- 1890-1891 Seattle City Clerk, Birth Register, 1890-1891 at Washington State Archives - index & images
Marriage[edit | edit source]
- 1801-1962 Washington, United States Marriages at Findmypast — index ($)
- 1855-2008 Washington, County Marriages, 1855-2008 at FamilySearch — How to Use this Collection; index & images
- 1855-2017 King County Marriage Records, 1855-2017 at Washington State Archives - index & images
- 1865-Onward Washington Marriages at MyHeritage — index & images ($)
- 1880-1894 King County Auditor, Marriage License Registers, 1880-1894 at Washington State Archives - index & images
- 1968-1997 Department of Health, Marriage Certificates, 1968-1997 at Washington State Archives - index & images
- 1969-2014 Washington Marriage Index, 1969-2014 at FamilySearch — How to Use this Collection; index
- 1969-2022 Department of Health, Marriage Index, 1969-2022 at Washington State Archives - index & images
- 2015 King County Recorder, Marriage Records, 2015 at Washington State Archives - index & images
Death[edit | edit source]
- 1881-1979 Washington, County Death Registers, 1881-1979 at FamilySearch — How to Use this Collection; index & images
- 1891-1907 King County Auditor, Death Records, 1891-1907 at Washington State Archives - index & images
- 1881-1907 Seattle Municipal Health Department, Death Records, 1881-1907 at Washington State Archives - index & images
- 1907-1960 Washington, Death Certificates, 1907-1960 at MyHeritage — index ($)
- 1907-1997 Department of Health, Death Certificates, July 1, 1907-1997 at Washington State Archives - index & images
- 1907-2020 Department of Health, Death Index, 1907-1960; 1965-2020 at Washington State Archives - index & images
- 1915-1928 Washington State Department of Labor & Industries, Fatal Accident Cards, 1915-1928 at Washington State Archives - index & images
- 1919-1921 Department of Health, Fetal Death Records, 1919-1921 at Washington State Archives - index & images
Divorce[edit | edit source]
The county clerk has the divorce records. To order certificates, see Washington State Department of Health.
- 1968-1997 Department of Health, Divorce Certificates, 1968-1997 at Washington State Archives - index & images
- 1969-2014 Washington Divorce Index, 1969-2014 at FamilySearch — How to Use this Collection; index
- 1969-2017 Department of Health, Divorce Index, 1969-2017 at Washington State Archives - index & images
Research Facilities[edit | edit source]
Archives[edit | edit source]
Listed below are archives in King County. For state-wide facilities, see Washington Archives and Libraries.
King County Archives King County Archives Website
FamilySearch Centers[edit | edit source]
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
- Auburn Washington FamilySearch Center
- Bellevue Washington FamilySearch Center
- Federal Way Washington FamilySearch Center
- Issaquah Washington FamilySearch Center
- Kent Washington FamilySearch Center
- Kirkland Washington FamilySearch Center
- Maple Valley Washington FamilySearch Center
- Newport Washington FamilySearch Center
- North Bend Washington FamilySearch Center
- Redmond Washington FamilySearch Center
- Seattle Washington FamilySearch Center
- Seattle Washington North FamilySearch Center
- Tiffany Park Washington FamilySearch Center
- Vashon Washington FamilySearch Center
- Woodinville Washington FamilySearch Center
- Northwest African American Museum - an affiliate library
- Seattle Genealogical Society - an affiliate library
- Stillaguamish Valley Genealogical Society - an affiliate library
Libraries[edit | edit source]
Local public libraries—even smaller ones—often have Unique Genealogical Collections that are not online for the area they serve. Many libraries in Washington have an area dedicated to local history and genealogy. Listed below are libraries in King County. For state-wide library facilities, see Washington Archives and Libraries.
Resources for King County are available in libraries, archives, and other repositories at all levels: the town, the county, the state (including universities), and the nation.
Libraries
Seattle Public Library
King County Library System
Museums[edit | edit source]
- Black Diamond Historical Depot Museum
32627 Railroad Ave
Black Diamond, WA 98010
Phone: 360–886–2142
Website
Societies[edit | edit source]
Listed below are societies in King County. For state-wide genealogical and historical societies, see Washington Societies.
Association of King County Historical Organizations
P.O. Box 3257
Seattle, WA 98114
(206) 878-6912
Website
Facebook
Black Diamond Historical Society
PO Box 232
Black Diamond, WA 98010
(360) 886-2142
Website
Facebook
- 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.
- 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.
Eastside Genealogical Society
PO Box 374
Bellevue, Washington 98009
Website
- Library holdings are located at the Bellevue Regional Library, a part of the King County Library System.
- Library holdings are located at the Bellevue Regional Library, a part of the King County Library System.
South King County Genealogical Society
PO Box 582
Auburn, Washington 98071
Website
- Library holdings are located at the Auburn branch of the King County Library System.
- Library holdings are located at the Auburn branch of the King County Library System.
Seattle Genealogical Society
6200 Sand Point Way N.E., #101
Seattle, WA 98115
Website
Facebook
Websites[edit | edit source]
Check back often with websites. Local societies and libraries may know of other websites.
- King County WAGenWeb Project
- USGenWeb Archives Project
- Washington State Digital Archives
- Websites at RootsWeb - King WA
- FamilySearch Catalog – The FamilySearch catalog contains descriptions and access information for all genealogical materials (including books, online materials, microfilm, microfiche, and publications) in their collection. Use Historical Records to search for specific individuals in genealogical records.
Research Guides[edit | edit source]
References[edit | edit source]
- ↑ Wikipedia contributors, "King County, Washington," in https://en.wikipedia.org/wiki/King_County,_Washington. accessed 17/07/2019
- ↑ Handybook for Genealogists: United States of America, 10th ed. (Draper, Utah: Everton Pub., 2002), Ferry County, Washington page 732, At various libraries (WorldCat); FS Library Book 973 D27e 2002.
- ↑ Handybook for Genealogists: United States of America, 10th ed. (Draper, Utah: Everton Pub., 2002), King County, Washington . Page 732-735 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), 733-734.
- ↑ The Evolution of Washington Counties by Newton Carl Abbott, Fred E. Carver, 1979. Published by the Yakima Valley Genealogical Society and Klickitat County Genealogical Society.
- ↑ Handybook for Genealogists: United States of America, 10th ed. (Draper, Utah: Everton Pub., 2002).At various libraries (WorldCat); FS Library Book 973 D27e 2002.
- ↑ Wikipedia contributors, "Grant County, Washington," in Wikipedia: the Free Encyclopedia, https://en.wikipedia.org/wiki/Grant_County,_Washington, accessed 13 March 2019.
- ↑ Washington State Archives - Digital Archives, Birth Records, About this Collection & Washington State Archives - Digital Archives, Death Records About Death Records
