Elected as an Adams Republican candidate to the Nineteenth and Twentieth Congresses, Brown was United States Representative for the state of New Hampshire from (March 4, 1825 – March 3, 1829).[1] In 1829, he was not a candidate for reelection. After leaving Congress, he was a member of the New Hampshire Senate and served as its president in 1842. He was school superintendent for many years in Francestown[2] and also was the chairman of the boards of bank and railroad commissioners at the time of his death.
Son of Elias Jr. and Rebecca Keyes Brown, he married Jerusha Cadwell Hutchinson, and they had two children Linsley Keyes Brown and Emily Hutchinson Brown.[3]