1868–1885: The Wapentakes, Hundreds, or Sokes of Manley, Yarborough, Bradley Haverstoe, Ludborough, Walshcroft, Aslacoe, Corringham, Louth Eske, and Calceworth, so much as lies within Louth Eske.

[2] Anderson-Pelham succeeded to the peerage, becoming 2nd Earl of Yarborough and causing a by-election.

Christopher was appointed Chancellor of the Duchy of Lancaster, requiring a by-election.

Winn was appointed a Lord Commissioner of the Treasury, requiring a by-election.

Winn was elevated to the peerage, becoming Lord St Oswald, causing a by-election.