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
Strand, London lodgings in the 15th and 16th centuries, Hungerford House, which was demolished and replaced, in turn, by Hungerford Market and Charing Cross station and Northumberland House, a large Jacobean mansion, the historic London residence of the Dukes of Northumberland; built in 1605 and demolished in 1874. Northumberland Avenue now occupies the site. The official residence of the Secretary of State, next door at No. 1 the Strand, became the first numbered address in London. Apart from the rebuilt Somerset House, all of these buildings have been demolished and replaced from the 17th century onwards. A New Exchange was built on