Each house represents various periods of development of dwelling house construction. Number of dwelling house in order of visitation. A mansion is a large dwelling house. It also has an ancient tithe barn, now converted into a dwelling house. The existing ranch contained a dwelling house and coral. On an ordinary dwelling house, about 3000 sections of thatch are laid. An early Victorian school was sold to become a private dwelling house. A crannog was an Iron Age dwelling house built on an artificial island. It has since changed hands several times, but is still occupied as a dwelling house. The mill was a three-storey working building with a timber-framed dwelling house attached. A large new Central Dwelling House was built in 1883 or 1884. Provost Ross' House is the second oldest dwelling house in the city. It is a large, -story, mid-Georgian, brick dwelling house built in 1769 by Thomas Smyth. Months after Randolph's death, the dwelling house at Snowden burned to the ground.