Justin Trudeau three half-siblings, Kyle and Alicia, from his mother's remarriage to Fried Kemper, and Sarah, from his father's relationship with Deborah Coyne. Trudeau lived at 24 Sussex Drive, Ottawa, the official residence of Canada's prime minister, from his birth until his father's government was defeated in the federal election on May 22, 1979. The Trudeaus were expected to move into the residence of the Leader of the Official Opposition, Stornoway, at 541 Acacia Avenue in Rockcliffe Park, but because of flooding in the basement, prime minister Joe Clark offered them Harrington Lake, the prime minister's official country retreat in Gatineau Park,
Prime Minister of Australia attendant. The official residences are fully staffed and catered for both the Prime Minister and their family. In addition, both have extensive security facilities. These residences are regularly used for official entertaining, such as receptions for Australian of the Year finalists. The Prime Minister receives a number of transport amenities for official business. The Royal Australian Air Force's No. 34 Squadron transports the Prime Minister within Australia and overseas by specially converted Boeing Business Jets and smaller Challenger aircraft. The aircraft contain secure communications equipment as well as an office, conference room and sleeping compartments. The call-sign for the aircraft