Bonner was returned as a Senator at the 1972 election and remained until 1983.
Stephen Harper was returned at the last election with 166 seats out of 308.
Douglas was returned for Maryborough at the election held in 1875.
Riley returned to the Commons at the 1935 general election.
He returned to the Senate at the 2004 election.
He was returned to the Senate at the 2004 election, which his party lost, and sat in opposition.
He returned at the second general election of 1910, only to resign again six years later.
He was subsequently returned unopposed at the election of 1886.
He was, however, returned for the Lower Hunter at the same election.
He returned to the lower chamber at the 1993 election.