Real Estate The Dean House: A 1735 Colonial With Three Names, on 11 Acres in Cannan Built before it's town was incorporated, expanded in 1804, and known across its nearly 300-year history as the Dean House, the Horsford Homestead, and the Howe’s Home—5 fireplaces, a barn, a pool, and a 1,700-square-foot in-law apartment. By Jamie Larson •