He signed the Treaty of Fort McIntosh in 1785, the same year that he ordered the construction of Fort Harmar near Marietta, Ohio.
Josiah Wedgwood | Josiah | Josiah Royce | Josiah Bartlet | Josiah Clowes | Josiah Willard Gibbs | Josiah Wedgwood, 1st Baron Wedgwood | Josiah Henson | Josiah Gilbert Holland | Josiah Meigs | Josiah Latimer Clark | Josiah Gorgas | Treaty of Fort Harmar | Josiah Wedgwood II | Josiah Quincy, Jr. | Josiah Parker | Josiah Macy, Jr. Foundation | Josiah Gregg | Josiah Child | Fort Harmar | Sydney Barber Josiah Skertchly | Josiah Wood Whymper | Josiah W. Macy, Jr. | Josiah Willard Gibbs, Sr. | Josiah Whitney | Josiah Wedgwood III | Josiah Warren | Josiah Tongogara | Josiah Thomas | Josiah Tattnall |
Lewis was implicated in the deaths of several Indians, which led to his being charged with murder by Colonel Josiah Harmar for the murder of an Indian in the region of Fort Harmar, near present day Marietta, Ohio, in 1788.