William G. Williams (1801-1846) served in the U.S. Army from 1820 until 1846. He graduated from the U.S. Military Academy at West Point and, after graduation, served on topographical cut, eventually reaching the rank of Captain. He oversaw the survey for the proposed canal around the Falls of Niagara, New York and on Lake Champlain, New York. He served as Superintendent of Survey of Northwestern Lakes from 1841-1846. The Mexican-American War broke out in 1846, where he served as the Chief Topographical Engineer of the Army commanded by Major General Taylor until September 21, 1846 when, fighting in the Battle of Monterey, he was mortally wounded and died of his wounds. He is buried in Buffalo, New York.