Welcome to Jefferson County,
Montana Genealogy Trails!
We are a group of volunteers that
help you track your ancestors through time with free
genealogical transcribed data! Feel free to search our state and
Consider contributing and helping free genealogy grow.
for folks who share our dedication to putting data online and
in helping this project be successful. If you are interested in
joining our group,
Volunteer Page for further information and then contact
needs a good host...
We regret that we do not have time to
perform any personal research.
All data we come across is placed on these websites
Jefferson County, Montana was formed
in 1864 and the county seat is Boulder.
Lewis & Clark Co., MT -
Gallatin Co., MT -
Madison Co., MT -
Deer Lodge Co., MT -
Silver Bow Co., MT
Powell Co., MT