Mayo (UK Parliament constituency)


Mayo was a parliamentary constituency in Ireland, which returned two Members of Parliament to the House of Commons of the Parliament of the United Kingdom from 1801 to 1885.

History

The constituency was created at the Act of Union 1800, replacing the earlier Mayo constituency in the pre-union Parliament of Ireland. Under the Redistribution of Seats Act 1885 it was divided into four new single-seat constituencies: see East Mayo, North Mayo, South Mayo and West Mayo.

Boundaries

This constituency comprised the whole of County Mayo.

Members of Parliament

Elections

The elections in this constituency took place using the first past the post electoral system.

Elections in the 1830s

Browne was elevated to the peerage, becoming 1st Baron Oranmore and causing a by-election.
Brabazon's death caused a by-election.
Blake resigned by accepting the office of Steward of the Chiltern Hundreds, causing a by-election.

Elections in the 1850s

Browne's death caused a by-election.
On petition, Moore was unseated, causing a by-election.

Elections in the 1860s

Elections in the 1870s

Moore's death caused a by-election.
On petition, Browne and Tighe were unseated.

Elections in the 1880s

Parnell was also elected MP for Cork City and opted to sit there, causing a by-election.