Downpatrick (UK Parliament constituency)

Downpatrick was a 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 Downpatrick in County Down.
Members of Parliament.
Supplemental notes
Elections.
Elections in the 1850s.
Ker resigned by accepting the office of Steward of the Chiltern Hundreds, causing a by-election.
Hardinge succeeded to the peerage, becoming 2nd Viscount Hardinge and causing a by-election.
Elections in the 1860s.
Ker resigned, causing a by-election.