Harrison County was established in the year 1851 and named after ninth US President William H. Harrison. The total area of the county is 700.93 sq mi. More than 14K people with marvelous combination of races including White, Native American, black or African American, Asian, Hispanic or Latino, Pacific Islander, and others along with 6.1K households and 4.3K family units reside in this region. Logan is the county seat. Missouri Valley is the largest city.

Sufficient amount of data and information regarding marriage and divorce details, war and enlistment data, World War I and II information, origin and birth details, census data, real estate and property facts, obituary notice, burial and cemetery details, demise facts, immigration and naturalization specifics, American Civil War history, marriage volume number, civil court case public facts, land and estate data, last will or probate specifics and the likes can be easily accessed with this popular repository. The excellent and efficient Harrison County search index offers a great opportunity to explore the lineal history of your long-lost forefathers and their family.