ナサニエル・バンクス
His younger brother, Charles Atherton Hartwell (1841-1876) served under Major General Nathaniel P. Banks. In 1865 Charles was brevetted Brigadier General US Volunteers for gallant services during the war. Charles died in Castroville, Texas in 1876. Hartwell named his only son in honor or his younger brother, Charles Atherton Hartwell.