Don't be sorry, do you see how the error could occur? Not as nice as a dime on a nail but still very unusual and interesting.
Was he related to Aaron Burr? Aaron Burr Jr. (February 6, 1756 – September 14, 1836) was an American politician and lawyer. He served as the third vice president of the United States during President Thomas Jefferson's first term from 1801 to 1805. Burr's legacy is defined by his famous personal conflict with Alexander Hamilton that culminated in Burr killing Hamilton in the famous Burr–Hamilton duel in 1804.