Search Free Oregon Genealogy Records Online
Search Free Oregon Genealogy and Family History Records Online including census, cemetery, vital, military and other genealogical and historical records that can be used for your family history research.
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Free Oregon Genealogy Records Online
Oregon Census Records
Oregon Military Records
Oregon Military Pension RecordsOregon Newspapers
Oregon Obituaries
Oregon Vital Records
Oregon Genealogy by County
Click on the name of the county, and see the genealogical and historical information it holds.
County | Formed | Parent County | County Seat |
---|---|---|---|
Baker County | 1862 | Wasco | Baker City |
Benton County | 1847 | Polk | Corvallis |
Clackamas County | 1843 | [Original] | Oregon City |
Clatsop County | 1844 | Tuality | Astoria |
Columbia County | 1854 | Washington | St. Helens |
Coos County | 1853 | Jackson/Umpqua | Coquille |
Crook County | 1882 | Wasco | Prineville |
Curry County | 1855 | Coos | Gold Beach |
Deschutes County | 1916 | Crook | Bend |
Douglas County | 1852 | Umpqua | Roseburg |
Gilliam County | 1885 | Wasco/Morrow | Condon |
Grant County | 1864 | Umatilla/Wasco | Canyon City |
Harney County | 1889 | Grant | Burns |
Hood River County | 1908 | Wasco | Hood River |
Jackson County | 1852 | Umpqua | Medford |
Jefferson County | 1914 | Crook | Madras |
Josephine County | 1856 | Jackson | Grants Pass |
Klamath County | 1882 | Lake | Klamath Falls |
Lake County | 1874 | Jackson/Wasco | Lakeview |
Lane County | 1851 | Linn/Umpqua/Benton | Eugene |
Lincoln County | 1893 | Benton/Polk | Newport |
Linn County | 1847 | Champoeg | Albany |
Loane County |   |   |   |
Malheur County | 1887 | Baker | Vale |
Marion County | 1843 [Original] | as Champoeg | Salem |
Morrow County | 1885 | Umatilla | Heppner |
Multnomah County | 1854 | Clackamas/Washington | Portland |
Polk County | 1845 | Yamhill | Dallas |
Sherman County | 1889 | Wasco | Moro |
Tillamook County | 1853 | Clatsop/Yamhill/Polk | Tillamook |
Umatilla County | 1862 | Wasco | Pendleton |
Union County | 1864 | Baker | La Grande |
Wallowa County | 1887 | Union | Enterprise |
Wasco County | 1854 | Marion/Clackamas/Linn | The Dalles |
Washington County | 1843 [Original] | as Tuality | Hillsboro |
Wheeler County | 1899 | Crook/Gilliam/Grant | Fossil |
Yamhill County | 1843 | [Original] | McMinnville |
Obsolete Oregon Counties
Obsolete County | Formed | Change |
---|---|---|
Champoeg County | 1843 | Renamed Marion in 1849 |
Tuality County | 1843 | Renamed Washington in 1849 |
Umpqua County | 1851 | Became part of Douglas in 1862 |
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