A Naval Biographical Dictionary/Warren, Charles Duncan
WARREN. (Lieutenant, 1828.)
Charles Duncan Warren entered the Navy 20 Aug. 1810; passed his examination in 1817; obtained his commission 24 March, 1828; served in 1828-9 in the Coast Blockade as a Lieutenant of the Hyperion 42, Capt. Wm. Jas. Mingaye; and with the exception of a few months in 1836-7, has been employed, since 29 April, 1834, in the Coast Guard. Agent – Fred. Dufaur.