Multnomah County, Oregon Genealogy

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


Multnomah County, Oregon
Map
Map of Oregon highlighting Multnomah County
Location in the state of Oregon
Map of the U.S. highlighting Oregon
Location of Oregon in the U.S.
Facts
Founded December 22, 1854
County Seat Portland
Courthouse
Address Multnomah County Courthouse
1021 SW 4th Avenue
Portland, OR 97204-1123
Phone: 503.248.3511
Multnomah County Website



County Information

Description

The County was named for the Chinookan word for the "lower river". The County is located in the northwest area of the state. [1]

Multnomah County, Oregon Record Dates

Known Beginning Dates for Major County Records[2]
Birth* Marriage Death* Court Land Probate Census
1864 1855 1864 1854 1854 1850 1845
*Statewide registration for births and deaths in 1903. General compliance year unknown.

County Courthouse

County Clerk has divorce, court and land records from 1854 [3]

Multnomah County Information

Boundary Changes

22 December 1854: Multnomah county was created from Clackamas and Washington Counties. Named after Native American people first recorded in the journals of the Lewis and Clark Expedition, the Mulknomans, who inhabited the area of Portland, most specifically on Sauvie Island. [4]

For animated maps illustrating Oregon County boundary changes, "Rotating Formation Oregon County Boundary Maps" (1843-1975) may be viewed for free at the MapofUS.org website.


Record Loss

There is no known history of courthouse disasters in this county.

Places / Localities

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:[5]

Cities
Unincorporated communities
Historic communities

Defunct Post Offices

  • Albina: Albina post office was in service from 1876 to 1892.

Trivia Tidbits

Information about localities, too small or too brief to describe in separate pages. Exception to this are Post Offices. Trivia Tidbits

Resources

Biography

Cemeteries

Tombstone Transcriptions Online Tombstone Transcriptions in Print List of Cemeteries in the county
Findagrave.com Family History Library Findagrave.com
ORGenWeb WorldCat Billion Graves
ORGenWeb Archives FamilySearch Places
Tombstone Project
ORInterment
EPodunk
Billion Graves
See Oregon Cemeteries for more information.

Census

Historical populations
Census Pop.
1860 4,150
1870 11,510 177.3%
1880 25,203 119.0%
1890 74,884 197.1%
1900 103,167 37.8%
1910 226,261 119.3%
1920 275,898 21.9%
1930 338,241 22.6%
1940 355,099 5.0%
1950 471,537 32.8%
1960 522,813 10.9%
1970 556,667 6.5%
1980 562,640 1.1%
1990 583,887 3.8%
2000 660,486 13.1%
2010 735,334 11.3%
Source: "Wikipedia.org".

Church Records

Lutheran
  • Records of Central Lutheran Church, Portland, in Evangelical Lutheran Church in America database at Archives.com ($).


List of Churches and Church Parishes

Court Records

Gazetteers

History

Land and Property

Maps

Skamania CountyClark CountyHood River CountyClackamas CountyWashington CountyColumbia CountyOR MULTNOMAH.PNG
Click a neighboring county
for more resources

Migration

Early migration routes to and from Multnomah County, Oregon Genealogy for European and African American settlers included:

Military History and Records

Civil War

World War I

==== World War II ====*1921-1938 - Oregon, World War I, Veteran State Aid Applications, 1921-1938 at FamilySearch — index and images

Newspapers

Oregon Online Historical Newspapers - identifies historical archived and digitized newspapers available online on both free and pay-to-access websites.

Poor Farm Records

Probate Records

Online Records

Rivers and Waterways

Details about the rivers and waterways where farms and settlements are often found along them. Rivers and Waterways

Taxation

Vital Records

Birth Records

Delayed Birth Certificates


Birth Registers

Marriage Records

The Genealogical Forum of Oregon has placed an index on-line to the following marriage books: (FI$)


See also How to order Oregon Vital Records, order electronically online $ or download an application for Oregon Birth Certificate, Marriage Certificate, Divorce Certificate, Death Certificate Application to mail.

Death

Voter Registration Records

Societies, Libraries and Museums

Genealogical Forum of Oregon
2505 SE 11th Ave., Suite B-18
Portland, OR 97202
503-963-1932
Website
Online Library Catalog
Email
Facebook Page

East County Historical Organization
PO Box 946
Fairview, OR 97024
503-618-0946
Website

Multnomah Historical Association
PO Box 19785
2929 SW Multnomah Blvd
Portland, OR 97219
503-893-5549
Website
Facebook Page

David Douglas Historical Society
11300 NE Halsey St
Portland, OR 97220
503-252-2900
Website

Multnomah County Library Administration
919 NE 19th Ave Suite 250
Portland OR 97232
503-988-7870
Website
Facebook Page

Family History 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

Websites

Multnomah County Oregon Genealogy References

  1. Wikipedia contributors, "Multnomah, Oregon" in https://www.familysearch.org/wiki/en/Multnomah_County,_Oregon_Genealogy accessed 28 Nov 2018
  2. Handybook for Genealogists: United States of America, 10th ed. (Draper, Utah: Everton Pub., 2002), Multnomah County, Oregon . Page 572-574 At various libraries (WorldCat); FHL Book 973 D27e 2002; Alice Eichholz, ed. Ancestry’s Red Book: American State, County, and Town Sources, Third ed. (Provo, Utah: Ancestry, 2004), 563-564.
  3. Handybook for Genealogists: United States of America, 10th ed. (Draper, Utah: Everton Pub., 2002), Multnomah County, Oregon page 573, At various libraries (WorldCat); FHL Book 973 D27e 2002.
  4. Handybook for Genealogists: United States of America, 10th ed.; Draper, Utah: Everton Pub., 2002 WorldCat 50140092, FHL Book 973 D27e 2002
  5. Wikipedia contributors, "Multnomah County, Oregon" in Wikipedia: the Free Encyclopedia, https://en.wikipedia.org/wiki/Multnomah_County,_Oregon, accessed 16 December 2018.
  6. Jim Tompkins, "The Oregon Trail 1841-1848 Map VI" in Oregon Trail Landmarks at http://www.oregonpioneers.com/OTMap6.jpg (accessed 18 July 2011).