Charles Chouteau Gratiot (August 29, 1786 – May 18, 1855) was born in St. Louis, Spanish Upper Louisiana Territory, now the present-day State of Missouri. He was the son of Charles Gratiot, Sr., a fur trader in the Illinois country during the American Revolution, and Victoire Chouteau, who was from an important mercantile family. His father became a wealthy merchant, during the early years of St. Louis. After 1796, Charles was raised in the large stone house purchased by his father in St. Louis, near the Mississippi River.