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,
24 Sussex Drive as when farmers drove their tractors in a convoy past the front of the property in 2006 and when Greenpeace activists chained themselves to the front gates in March 2007. Due to the poor state of repair, Justin Trudeau, who grew up in 24 Sussex Drive when his father was prime minister, has instead resided at Rideau Cottage since 2015 when he became prime minister himself. 24 Sussex is a large limestone structure set on on the south bank of the Ottawa River, next to the French embassy and opposite the main entrance to Rideau Hall. The residence consists of