A Proud Member of The
Genealogy Trails Family
County covers all that vast area of country
north of Cheyenne County, and extends west
to Wyoming Territory, and
north to Dakota Territory, and in fact all
of the unorganized tract known as Northwestern
it is named Sioux County, and attached to
Cheyenne County for revenue and judiciary
county seat is named Harrison.
regret that we are unable to
perform personal research for
data we come across will be
added to this site.
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you'll come back again
view the updates we make to
report any problems or broken
This county website is available for adoption .
If you can make a basic webpage and have a desire to transcribe data for this county,
we're looking for hosts. View our
Volunteer Information Page and contact Kim
There are other state and county sites that are up for adoption. If you would like to
become a volunteer host for any of the sites available, contact
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If you have any family data such as obits, births, marriages, etc.
Sioux County and would like to have it posted to this site, please
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Updated November 16, 2012
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