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Lewis County, Washington

Lewis County was founded on December 21, 1845 when the Provisional Government of Oregon divided the District of Vancouver into two large counties: all land north of the Columbia and west of the Cowlitz Rivers was designated Lewis County.

The Lewis County Seat is situated in Chehalis (The county seats were Jackson Prairie 1845?-1862, Claquato 1862-1872 and Chehalis; originally named Saundersville, renamed Chehalis in 1872) and the county government website is

Locations bordering Lewis County are Grays Harbor CountyThurston CountyPierce CountyYakima CountySkamania CountyCowlitz CountyWahkiakum CountyPacific County..

Lewis County vital records can be found at the Washington Office of Vital Records has copies of birth, marriage, divorce and death records. There is a fee for each copy requested. Please refer to the information to the Statewide Vital Records in Washington for current fees and application process.

You can search online for Lewis County Birth, Marriage, Divorce or Death Records. You can also Order Electronically Online or can download an application for Washington Birth or Death Certificate and Marriage or Divorce Certificate Applications to mail.

Lewis County has Federal Census Schedules to assist in researching your family tree. Federal government Population Schedules exist for 18701880 (free index)1890 (fragment)19001910192019301940.

Lewis Co. Mortality Schedules can be acquired for 1870 and 1880. Lewis Co. Industry and Agriculture Schedules can be found for 1870 and 1880. Lewis Co. Union Veterans Schedules can be acquired for 1890. You’ll find free down loadable in addition to printable census forms that can help with your research.

Lewis County Society and Family History Resources

A list of Lewis County Historical  and Genealogical Societies, Forums, Message Boards, Libraries, Archives.

Lewis County Courthouse and Government Records

Genealogist often forget the benefits of Lewis County court, probate, and land files as a source of genealogy information and facts. Buried away in Washington courthouses and archives everywhere tend to be the desires and frustrations of countless Washington men and women.

The possibilities are great that your ancestors have left a in-depth record of at least a few factors of their lives in the Lewis County court records. Even if your forebears is not discussed in a Court case, contemplate all of the other methods which could have lead to her or him appearing in court records.

The dates pointed out below could be the first noted records for this particular county.

  • Lewis County Courthouse (all departments listed below are located here, unless otherwise noted)
    • Address: 351 NW North St, Chehalis WA 98532-1900
    • Courthouse hours: 8:00 am – 5:00 pm
  • Lewis County Auditor
    • Birth and Death Records: 1883 to 1907
    • Marriage Records: 1847
    • Land Records: 1855
  • Lewis County Clerk
    • Court Records: 1855
    • Probate Records: 1847
  • Lewis County Treasurer For information that is readily available, a staff person will supply the appropriate book or file. Original documents cannot be removed from this office. The information must be reviewed on premises and under supervision to ensure the files are kept intact and are not altered. For information that is not readily available, we will respond to that request within five working days. That response will (a) provide the information requested, (b) acknowledge the receipt of the request and the amount of time it will take to respond or (c) deny the request and the reason. Be patient. Property taxes are due April 30 and October 31 each year. The office will be very busy near these dates. Try to avoid these times for special requests.

Lewis County Links

The following are links to Family history and genealogy, Records and Resources pertaining to Lewis County. Most of these genealogy links fall into 3 categories: Commercial Sites, Private Sites or Organization Sites. Some have free access some require a fee. This is simply a directory that has been gathered or submitted. I do not endorse or promote one genealogy site above another. Feel free to present your own favorite Lewis County genealogy or family history affiliated sites.

Lewis Co. WA Books, Newspapers & Publications

Lewis Co. WA Birth, Marriage & Death Records

Lewis Co. WA Court, Probate Land and Tax Records

Lewis Co. WA Census Records

Lewis Co. WA Church & Cemeteries

Lewis Co. WA Family Websites, Pictures & Histories

Lewis Co. WA General and History Websites

Lewis Co. WA Immigration & Naturalization

Lewis Co. WA Maps, Atlases & Gazetteers

Lewis Co. WA Military Records

Lewis Co. WA Schools & Directories