Do you have Cowlitz County records - Biographies, Obituaries, Bible Records or other sources? Here is an easy way to contribute - simply fill out this form!

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Naturalization Index Comprehensive Index to Naturalization Records from 1859-1920, published by the Lower Columbia Genealogical Society. (Note: these resources are located off-site, on the LCGS web site, but is linked here for your convenience.) Lower Columbia Genealogical Society
Neeman (Herman?) Pach Naturalization application for Neeman (Herman?) Pach, filed Oct. 7, 1896 and witnessed by August Pittelkau (grandfather of submitter). Harlan Pittelkau
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Cowlitz County Land Records and Deeds Multiple contributors  
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Washington State Death Records 1907-1960
(located offsite)
Free, searchable database of deaths recorded in Washington state from 1907 to 1960, with information abstracted from death certificates. Washington State Digital Archives
Cowlitz County Death Returns 1888-1900
(located offsite)
Free, searchable database of deaths recorded in Cowlitz Co., Washington from Sept. 25, 1888 to Jan. 11, 1900 (70 records total). Washington State Digital Archives
Cowlitz County, Washington, Marriage Records 1854-1900 Abstracts of data taken from Cowlitz Co. Marriage Records from a number of sources. These abstracts were compiled by the Lower Columbia Genealogical Society, and is located on their website. Lower Columbia Genealogical Society
Cowlitz County, Washington, Marriage Records Index 1900 - 1920 Index of Cowlitz Co. Marriage Records from 1900-1925, compiled by the Lower Columbia Genealogical Society (located on their website). The index is by GROOM, and currently includes surnames A - D. Lower Columbia Genealogical Society
Cowlitz County Marriages A collection of marriage records submitted to the Cowlitz Co., WA GenWeb site from multiple contributors.  
Cowlitz County Deaths Multiple contributors  
Cowlitz County Obituaries Multiple contributors  
In Memorium: Cowlitz Co. Servicemen A listing of servicemen from Cowlitz Co. and Wahkiakum Co. who lost their lives during military action, from World War I to the Vietnam War. Kevin Haddenham
Cowlitz County Funeral Cards Multiple contributors  
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Washington State Postmaster Index, Cowlitz County List of postmasters of Cowlitz County, from its founding to around 1965. Transcribed from index cards posted at FamilySearch.org Transcribed by Jenny Tenlen
Medical Care in Cowlitz County (historical) Information on medical professionals and hospitals that have served Cowlitz County throughout its history. Compiled by Jenny Tenlen
The Official Hotel Red Book, 1920 Edition List of hotels that were included in the 1920 edition of the directory of the American Hotel Association. Transcribed by Jenny Tenlen
The Immigration of 1844 to Oregon Territory Transcription of Chapter 17 of Hubert Howe Bancroft's "History of Oregon Vol. I: 1834-1848. Many of the earliest settlers in Cowlitz Co., WA were part of this immigration. Transcription includes list of pioneers and some biographies. Transcribed by Jenny Tenlen
Medicine Creek Treaty Text of Medicine Creek Treaty of 1854 Kevin Fraley
US GenWeb Archives-Washington
World War II Honor List of Dead and Missing Army and Army Air Forces Personnel from Washington Digital Image of list of dead from Lewis (and other counties) in World War II from the National Archives. (This is not a complete list; the Foreward contains information on who was included in the list.) National Archives Digital Archives

Special Note: The US GenWeb project maintains an ftp site of county-specific files (i.e. census records, tax lists, etc.). If you would like to contribute to these archives, then check out this site.