Nathan Williams Brown was born in
Brownville, New York on 15 January 1819, a son of Major General
Jacob Brown and Pamelia (Williams) Brown. He was raised and educated in Brownville and his siblings included Pamela, the wife of Army officer
David Hammond Vinton. Another sister Eliza, was the wife of army paymaster Colonel Edmund Kirby (1794–1849) and mother of army officer
Edmund Kirby (1840‒1863). Brown worked for his brother-in-law as a clerk; when Kirby died in July 1849, Brown successfully applied for appointment as a paymaster and in September he was commissioned as a
major. Brown served initially in Florida. He died in Washington on 4 March 1893. He was buried at
Arlington National Cemetery. ==Family==