Coleraine (UK Parliament constituency)

Coleraine is a former United Kingdom Parliament constituency, in Ireland, returning one MP. It was an original constituency represented in Parliament when the Union of Great Britain and Ireland took effect on 1 January 1801.
Boundaries.
This constituency was the Parliamentary borough of Coleraine in County Londonderry.
Election results.
Elections in the 1840s.
Litton resigned after being appointed Master of Chancery in Ireland, causing a by-election.
Elections in the 1850s.
Boyd resigned by accepting the office of Steward of the Chiltern Hundreds, causing a by-election.
Elections in the 1860s.
Boyd's death caused a by-election.