日米和親条約
Notable descendants of John Porter include Commodore Oliver Hazard Perry, American hero of the Great Lakes during the War of 1812; his younger brother Commodore Matthew C. Perry, who compelled the opening of Japan to the West with the Convention of Kanagawa in 1854; and Stephen Arnold Douglas who debated Abraham Lincoln in 1858 before a senate race and later lost to him in the 1860 presidential election. Also among Porter's descendants is Rhode Island colonial deputy governor George Hazard.