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,
Lake Shore Drive the city, north to the terminus at Hollywood Avenue (5700n) in the Edgewater neighborhood. The outer drive limits the ability of pedestrians to access the lake directly from the street grid. Lake Shore Drive runs both north-south and east-west. Other streets in Chicago that run both north-south and east-west include Wacker Drive, Sheridan Road, and Hyde Park Blvd. The Lakefront Trail, a multi-use trail, parallels Lake Shore Drive on the east side for most of its length. Pedestrians can access the lake at several points along Lake Shore Drive through underpasses that connect the lake with the rest of the