South Wiltshire (UK Parliament constituency)

1832–1885: The Hundreds of Kinwardstone, Heytesbury, Branch and Dole, Elstub and Everley, Amesbury, Warminster, Mere, South Damerham, Downton, Chalk, Dunworth, Cawden and Cadworth, Frustfield, Alderbury, Underditch, and Westbury.

Herbert was appointed Secretary of State for the Colonies, requiring a by-election.

Herbert was appointed Secretary of State for War, requiring a by-election.

Thynne was appointed Treasurer of the Household, requiring a by-election.

Pleydell-Bouverie was appointed Treasurer of the Household, requiring a by-election.