Mansion House, London Mansion House, London Mansion House is the official residence of the Lord Mayor of London. It is a Grade I listed building. It is used for some of the City of London's official functions, including two annual white tie dinners. At the Easter banquet, the main speaker is the Foreign Secretary, who then receives a reply from the Dean of the Diplomatic Corps, i.e. the longest-serving ambassador. In early June, it is the turn of the Chancellor of the Exchequer to give his "Mansion House Speech" about the state of the British economy. Mansion House was built between 1739 and
Montana Governor's Residence brick house located two blocks from the Montana State Capitol building. Montana Governor's Residence The Former Montana Executive Mansion, also known as the Original Governor's Mansion, is a property in Helena, Montana, listed on the National Register of Historic Places in 1970. In 1913, the state of Montana acquired a mansion to serve as the official residence for the governor of Montana. The house and carriage house were built originally in 1888 by William Chessman. Between 1913 and 1959, it was home to nine Montana governors and their families. Originally known as the William Chessman Mansion and after 1959 as