Fort Orleans

Fort Orleans (sometimes referred to Fort D'Orleans) was a French fort in colonial North America. It was the first fort on the Missouri River built by any Europeans on the Missouri River. It was built near the mouth of the Grand River near present-day Brunswick. The fort was occupied from 1723 to 1726. It was the first multi-year European settlement in what is today the U.S. state of Missouri.
History.
The fort was built on November 9, 1723. 40 French soldiers were supposed to be there.