William Peter Van Ness (February 13, 1778 – September 6, 1826) was a United States District Judge of the United States District Court for the District of New York and the United States District Court for the Southern District of New York, also notable for serving as Aaron Burr's second in Burr's duel with Alexander Hamilton.
Source: Reproduction of portrait originally on display at U.S. District Court for the Southern District of New York License: CC-PD-Mark PD-Art (PD-old-100)