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
Phitsanulok Mansion because the mansion is located in such an important strategic area, the Thai government decided to buy the mansion and use it as a state guest house instead. Later it was decided that it should become an official residence. Only two prime ministers, Prem Tinsulanonda and Chuan Leekpai, have taken residence there and both of them resided only for a few days before moving out to other premises. The house is reportedly haunted. Phitsanulok Mansion Phitsanulok Mansion () or formerly known Banthomsinth House ( lit: "House of the Sleeping Narayana") is the official residence of the Prime Minister of Thailand,