Jefferson County, CO Genealogy Forum read and post messages about your ancestors for this county
Jefferson County, CO Genweb Project a collection of online resources for genealogy researchers
Jefferson County Message Board read and post messages with other genealogy researchers of this county
The Tombstone Transcription Project - cemeteries for Jefferson Co. CO
US GenWeb Archives for Jefferson County cemeteries, newspapers, wills, military rosters etc recorded online
World War II Honor List of Dead and Missing Personnel, Jefferson County

Additional Resources

Colorado Public Records Search find living & deceased family members/relatives including address, phone number, age..
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