Under the Acts of Union 1800, with effect from 1 January 1801, there were a 100 MPs representing Ireland in the United Kingdom Parliament. These were divided into 66 constituencies for elections to the United Kingdom Parliament, specified as "two for each County of Ireland, two for the City of Dublin, two for the City of Cork, one for the University of Trinity College, and one for each of the thirty-one most considerable Cities, Towns, and Boroughs": [1]
This distribution remained substantively until 1885, subject to the following alterations:
In the Redistribution of Seats Act 1885, there was a substantial revision of constituencies, taking a greater account of changes to the population. Most borough constituencies were abolished and county constituencies were divided into single-member districts. These new constituencies were first used at the 1885 United Kingdom general election in Ireland.
^ *: Disfranchised in 1870.
The Irish House of Commons was the lower house of the Parliament of Ireland that existed from 1297 until the end of 1800. The upper house was the House of Lords. The membership of the House of Commons was directly elected, but on a highly restrictive franchise, similar to the unreformed House of Commons in contemporary England and Great Britain. Catholics were disqualified from sitting in the Irish parliament from 1691, even though they comprised the vast majority of the Irish population.
Armagh or County Armagh is a former county constituency in the House of Commons of the United Kingdom. It was a two-member constituency in Ireland from 1801 to 1885 and a single-member constituency in Northern Ireland from 1922 to 1950. It was replaced in boundary changes in 1983.
A registration district in the United Kingdom is a type of administrative region which exists for the purpose of civil registration of births, marriages, and deaths and civil partnerships. It has also been used as the basis for the collation of census information.
Town commissioners were elected local government bodies that existed in urban areas in Ireland from the 19th century until 2002. Larger towns with commissioners were converted to urban districts by the Local Government (Ireland) Act 1898, with the smaller commissions continuing to exist beyond partition in 1922. The idea was a standardisation of the improvement commissioners established in an ad-hoc manner for particular towns in Britain and Ireland in the eighteenth century. The last town commissioners in Northern Ireland were abolished in 1962. In the Republic of Ireland, the remaining commissions became town councils in 2002, and abolished in 2014.
The Parliamentary Boundaries (Ireland) Act 1832 was an Act of the Parliament of the United Kingdom which defined the boundaries of the 33 parliamentary boroughs which were represented in the United Kingdom House of Commons. They had originally been named in the Acts of Union 1800. Section 12 of the Representation of the People (Ireland) Act 1832, enacted on the same day, specified that the boundaries were to be defined in this separate Act.
County Antrim is a former county constituency in the House of Commons of the United Kingdom. It was a two-member constituency in Ireland from 1801 to 1885 and in Northern Ireland from 1922 to 1950.
County Cork was a parliamentary constituency in Ireland, represented in the Parliament of the United Kingdom from 1801 to 1885. It returned two Members of Parliament (MPs) to the House of Commons of the United Kingdom of Great Britain and Ireland.
County Sligo is a former county constituency in Ireland, represented in the House of Commons of the Parliament of the United Kingdom. It returned two Members of Parliament (MPs), elected by the bloc vote system of election.
County Tipperary was a parliamentary constituency in Ireland, which from 1801 to 1885 returned two Members of Parliament (MPs) to the House of Commons of the United Kingdom.
Armagh was an Irish constituency in the House of Commons of the United Kingdom from 1801 to 1885.
Athlone was a parliamentary constituency in Ireland, which from 1801 to 1885 returned one Member of Parliament (MP) to the House of Commons of the United Kingdom of Great Britain and Ireland.
Cashel is a former British 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.
Sligo Borough is a former borough constituency in Ireland, represented in the House of Commons of the Parliament of the United Kingdom.
Mallow 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. The constituency lasted until 1885 when it was absorbed into the North East Cork constituency.
This page lists Dáil constituencies that have been used for elections to Dáil Éireann from the 1918 election to the next general election.
The Representation of the People (Ireland) Act 1868 was an act of Parliament in the United Kingdom.
The Representation of the People (Ireland) Act 1832, commonly called the Irish Reform Act 1832, was an Act of Parliament that introduced wide-ranging changes to the election laws of Ireland. The act was passed at approximately the same time as the Reform Act 1832, which applied to England and Wales.
In Ireland, the term city has somewhat differing meanings in Northern Ireland and the Republic of Ireland.