Mansion House, Dublin party conference of that year. The claim led to a security alert at the house, as the Garda Siochana and army searched for the 25-year-old bomb. Its most famous occupants included Lord Mayors: Mansion House, Dublin The Mansion House () on Dawson Street, Dublin, has been the official residence of the Lord Mayor of Dublin since 1715, and was also the meeting place of the Dáil Éireann from 1919 until 1922. The Mansion House was built in 1710 by the merchant and property developer Joshua Dawson, after whom Dawson Street is named. Dublin Corporation purchased the house in 1715 for
North Mansion and Tenant House property is a contributing barn. The property was covered in a 1984 study of Duanesburg historical resources. It was listed on the National Register of Historic Places in 1987. North Mansion and Tenant House North Mansion and Tenant House, also known as the General William North House, is a historic home located at Duanesburg in Schenectady County, New York. The North Mansion was built about 1795 by General William North (1755–1836). It is a 2-story, five-bay, rectangular frame residence topped by a low-pitched hipped roof pierced by two large central chimneys. It is representative of the Georgian style. The main