

This project is a table of contents for all projects relating to this County of Missouri. Please feel free to add profiles of anyone who was born, lived or died in this county.
Atchison County is the northwestern-most county in the U.S. state of Missouri. As of the 2010 census, the county had a population of 5,685. Its county seat is Rock Port. It was originally known as Allen County when it was detached from Holt County in 1843. The county was officially organized on February 14, 1845 and named for U.S. Senator David Rice Atchison from Missouri.
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