Description: Fort Chauncey, 1812, Jefferson County, Sackets Harbor. Battle of Sackets Harbor 1812-15. A minor redoubt in a fortified line of 4 such "forts" (Kentucky, Virginia, Chauncey, Stark) anchored at Fort Pike on the Bay (later Madison Barracks) protecting the land side of Sackets Harbor. Named for Commodore Isaac Chauncy. Site East side of Monroe Street North of Main Street. See map at Sacketts Harbor Forts listing.