- Timothy R. Mahoney
Gratiot, Charles (1752–20 April 1817), frontier trader, was born in Lausanne, Switzerland, the son of David Gratiot and Marie Bernard, French Huguenot merchants. Educated in schools in Lausanne, Gratiot, at age seventeen, went to London to work with his mother’s brother, a merchant, who then had him sent to Montreal, Canada. Arriving at Montreal in May 1769, Gratiot began working as a clerk in his uncle’s office to learn the Indian trade in the Great Lakes region, which, though now under British sovereignty, continued to be controlled by French traders. In 1774 he went on a successful trading expedition for his uncle into the Illinois country but, on being less successful on a second venture of his own, established in 1777 a partnership with David McCrae, a Scottish trader in Montreal....