With an anticipated area of 864 sq mi, Kingsbury County was established in the year 1873 and has a total population of above 5K with a racial makeup including of White, Pacific Islander, African American, Asian, Native American, Hispanic or Latino of any race, and other races with around 2.4K households and 1.5K families. De Smet is the county seat and the largest metropolitan area of the county. The county is named on the behalf of George W. Kingsbury and T.A. Kingsbury, both of them being the brothers and territorial legislators.

Kingsbury County records archive acts as a greatest option to the genealogical record hunters and ancestral history seekers for obtaining records regarding own pedigree and other socio- legal issues. Reliable and relevant stories of the past along with basic realities of the present can thus be achieved through the immense collection of varied information on immigration and naturalization statistics, ancestral SSN, war and service records, will and estate data, probates and liens, court proceedings, birth identity details, marriage and divorce declaration, land allotment activities, death news together with census figures.