Mansion House, Dublin 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 assignment as the official residence of the Lord Mayor. It retains this purpose to this day. In 1821, the Round Room was built in order to receive King George IV., while the distinctive
London House, Aldersgate Street London House, Aldersgate Street London House was the London mansion of the Bishop of London after the restoration of the monarchy in 1660. Today the site, 172 Aldersgate Street is occupied by a block of flats. About the middle of the west side of Aldersgate street, stood a palace, that was the residence first of the Henry Pierrepont, 1st Marquess of Dorchester, and then of William, Lord Petre. It was here in 1646 that Michael Hudson was imprisoned while being questioned by a Parliamentary committee about the flight of Charles I from Oxford to Newark-upon-Trent. The house was purchased from