Welcome to Jefferson County
Colorado Genealogy Trails!


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Our goal is to help you track your ancestors through time by transcribing genealogical and historical data and placing it online for the free use of all researchers.

Jefferson County is the fourth most populous county of the State of Colorado.

The county seat is Golden and the most populous city is Lakewood.

Jefferson County was was formally organized in 1861 by the Colorado Territorial Legislature
and named after U.S. President Thomas Jefferson. 

Read the history of Jefferson County

Jefferson County Map


Cities
Arvada (mostly) * Edgewater * Golden * Lakewood * Littleton (partially) * Westminster (partially) * Wheat Ridge

Towns
Bow Mar * Lakeside * Morrison * Mount Vernon * Mountain View * Ralston * Resort * Semper * South Platte * Superior (partially)

Census-designated places
Applewood  * Aspen Park  * Columbine  * Conifer  * East Pleasant View  * Evergreen
 * Genesee  * Indian Hills  * Ken Caryl  * Kittredge  * West Pleasant View



Jefferson County, Colorado Data

Biographies

Birth Records

Cemeteries

Census Records

County Records

County History

Death Records

Directories

Family Bibles

Marriages / Divorces

Military

Miscellaneous Data and Books

Newspaper Items

Obituaries

Schools

Wills/ Probate Records

Updates

Volunteer / Search 

 


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