Jackson County was a

county A county is a geographic region of a country used for administrative or other purposes Chambers Dictionary, L. Brookes (ed.), 2005, Chambers Harrap Publishers Ltd, Edinburgh in certain modern nations. The term is derived from the Old French ...

of the extralegal

United States The United States of America (U.S.A. or USA), commonly known as the United States (U.S. or US) or America, is a country primarily located in North America. It consists of 50 states, a federal district, five major unincorporated territori ...

Territory of Jefferson The Territory of Jefferson was an extralegal and unrecognized United States territory that existed from October 24, 1859 until the creation of the Colorado Territory on February 28, 1861. The Jefferson Territory, named for Founding Father and Un ...

that existed from November 28, 1859, until February 28, 1861.

History

In July 1858, gold was discovered along the

South Platte River The South Platte River is one of the two principal tributaries of the Platte River. Flowing through the U.S. states of Colorado and Nebraska, it is itself a major river of the American Midwest and the American Southwest/ Mountain West. It ...

Arapahoe County, Kansas Territory Arapahoe County was a county of Kansas Territory in the United States that existed from August 25, 1855, until Kansas's admission into the Union on January 29, 1861. History On August 25, 1855, the Kansas Territorial Legislature created Arapahoe C ...

. This discovery precipitated the

Pike's Peak Gold Rush The Pike's Peak Gold Rush (later known as the Colorado Gold Rush) was the boom in gold prospecting and mining in the Pike's Peak Country of western Kansas Territory and southwestern Nebraska Territory of the United States that began in July 1858 ...

. Many residents of the mining region felt disconnected from the remote territorial governments of

Kansas Kansas () is a state in the Midwestern United States. Its capital is Topeka, and its largest city is Wichita. Kansas is a landlocked state bordered by Nebraska to the north; Missouri to the east; Oklahoma to the south; and Colorado to th ...

and

Nebraska Nebraska () is a state in the Midwestern region of the United States. It is bordered by South Dakota to the north; Iowa to the east and Missouri to the southeast, both across the Missouri River; Kansas to the south; Colorado to the sout ...

, so they voted to form their own

on October 24, 1859. On November 28, the General Assembly of the Territory of Jefferson organized 12 counties: Arrappahoe County, Cheyenne County, El Paso County, Fountain County, Heele County, Jackson County, Jefferson County, Mountain County,

North County North County is a region in the northern area of San Diego County, California. It is the second-most populous region in the county (after San Diego), with an estimated population of 869,322. North County is well known for its affluence, especial ...

, Park County,

Saratoga County Saratoga County is a county in the U.S. state of New York, and is the fastest-growing county in Upstate New York. As of the 2020 U.S. census, the county's population was enumerated at 235,509, representing a 7.2% increase from the 2010 popul ...

, and St. Vrain's County. The legislation that created Jackson County declared:

That the territory comprised within the following limits, be erected into a county to be called Jackson; commencing at a point on the 40th parallel, known in the field notes of the government surveys as the south east corner of Town 1, Range 1, North, 69 West of the 6th principal meridian, thence running south nine miles, thence north to the 40th parallel, thence west to the South Range, thence north 18 miles, thence to the north east corner of Town 3 North Range 69 West; thence south to the place of beginning; and also that the county seat be permanently located at Boulder City.

Jackson County was named in honor of

U.S. President The president of the United States (POTUS) is the head of state and head of government of the United States of America. The president directs the executive branch of the federal government and is the commander-in-chief of the United States ...

Andrew Jackson Andrew Jackson (March 15, 1767 – June 8, 1845) was an American lawyer, planter, general, and statesman who served as the seventh president of the United States from 1829 to 1837. Before being elected to the presidency, he gained fame as ...

Boulder City Boulder City is a city in Clark County, Nevada, United States. It is approximately southeast of Las Vegas. As of the 2020 United States Census, 2020 census, the population of Boulder City was 14,885. The city took its name from Boulder Canyon ( ...

served as the

county seat A county seat is an administrative center, seat of government, or capital city of a county or civil parish. The term is in use in Canada, China, Hungary, Romania, Taiwan, and the United States. The equivalent term shire town is used in the US st ...

of Jackson County. Jackson County encompassed much of what is today

Boulder County, Colorado Boulder County is a county located in the U.S. state of Colorado of the United States. As of the 2020 census, the population was 330,758. The most populous municipality in the county and the county seat is Boulder. Boulder County comprises ...

. The Jefferson Territory never received federal sanction, but on February 28, 1861,

James Buchanan signed an act organizing the

Territory of Colorado The Territory of Colorado was an organized incorporated territory of the United States that existed from February 28, 1861, until August 1, 1876, when it was admitted to the Union as the State of Colorado. The territory was organized in the ...

. On November 1, 1861, the

Colorado General Assembly The Colorado General Assembly is the state legislature of the State of Colorado. It is a bicameral legislature that was created by the 1876 state constitution. Its statutes are codified in the ''Colorado Revised Statutes'' (C.R.S.). The se ...

organized 17 counties, including Boulder County, for the new Colorado Territory.

Elections and elected officials

Jackson County's first office holding official was Thomas J. Graham, appointed by Governor

Robert Williamson Steele Robert Williamson Steele (January 14, 1820 – February 7, 1901) was governor of the extralegal Territory of Jefferson, which existed in the western United States from 1859 to 1861, when it was replaced by the Territory of Colorado. Early lif ...

in December 1859 as President Judge of Jackson County. He held office until the county's first popular

election An election is a formal group decision-making process by which a population chooses an individual or multiple individuals to hold public office. Elections have been the usual mechanism by which modern representative democracy has opera ...

was held on January 2, 1860.

References

External links

Colorado State Historical Society website
{{coord, 40.09, -105.36, display=title, type:adm2nd_region:US-CO Jefferson Territory Geography of Colorado History of Colorado Boulder County, Colorado 1859 establishments in Kansas Territory

History

Elections and elected officials

See also

References

External links