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
Old Governor's Mansion (Frankfort, Kentucky) who helped build the house, Robert P. Letcher and Thomas Metcalf, later became governors and lived there. It was listed on the National Register of Historic Places in 1971. Old Governor's Mansion (Frankfort, Kentucky) The Old Governor's Mansion, also known as Lieutenant Governor's Mansion, is located at 420 High Street, Frankfort, Kentucky. It is reputed to be the oldest official executive residence officially still in use in the United States, as the mansion is the official residence of the Lieutenant Governor of Kentucky. In 1796, the Kentucky General Assembly appropriated funds to provide a house to accommodate the governor. Construction