# North Mayo (UK Parliament constituency)

North Mayo was a parliamentary constituency in Ireland, which returned one Member of Parliament (MP) to the House of Commons of the Parliament of the United Kingdom, elected on a system of first-past-the-post, from 1885 to 1922.
Prior to the 1885 general election the area was part of the two-seat Mayo constituency. From 1922, on the establishment of the Irish Free State, it was not represented in the UK Parliament.

## Boundaries

This constituency comprised the northern part of County Mayo.
1885–1922: The baronies of Erris and Tirawley, and that part of the barony of Gallen contained within the parishes of Attymass and Kilgarvan.

## Members of Parliament

| Years | Member | Party |
| 1885–1890 | Daniel Crilly | Irish Parliamentary Party |
| 1891–1900 | Daniel Crilly | Irish National Federation |
| 1900–1910 | Conor O'Kelly | Irish Parliamentary Party |
| 1910–1918 | Daniel Boyle | Irish Parliamentary Party |
| 1918–1922 | John Crowley | Sinn Féin |

## Elections
### Elections in the 1880s

1885 general election: North Mayo :
| Party | Party | Candidate | Votes | % | ±% |
| | Irish Parliamentary | Daniel Crilly | Unopposed | Unopposed | Unopposed |
| Registered electors | Registered electors | Registered electors | 7,413 | | |
| | Irish Parliamentary win (new seat) | Irish Parliamentary win (new seat) | Irish Parliamentary win (new seat) | Irish Parliamentary win (new seat) | Irish Parliamentary win (new seat) |
1886 general election: North Mayo :
| Party | Party | Candidate | Votes | % | ±% |
| | Irish Parliamentary | Daniel Crilly | Unopposed | Unopposed | Unopposed |
| Registered electors | Registered electors | Registered electors | 7,413 | | |
| | Irish Parliamentary hold | Irish Parliamentary hold | Irish Parliamentary hold | Irish Parliamentary hold | Irish Parliamentary hold |

### Elections in the 1890s

1892 general election: North Mayo :
| Party | Party | Candidate | Votes | % | ±% |
| | Irish National Federation | Daniel Crilly | 2,201 | 61.2 | N/A |
| | Irish National League | Bernard Egan | 1,397 | 38.8 | N/A |
| Majority | Majority | Majority | 804 | 22.4 | N/A |
| Turnout | Turnout | Turnout | 3,598 | 52.4 | N/A |
| Registered electors | Registered electors | Registered electors | 6,860 | | |
| | Irish National Federation gain from Irish Parliamentary | Irish National Federation gain from Irish Parliamentary | Swing | N/A | |
1895 general election: North Mayo :
| Party | Party | Candidate | Votes | % | ±% |
| | Irish National Federation | Daniel Crilly | 1,937 | 59.5 | −1.7 |
| | Irish National League | Bernard Egan | 1,316 | 40.5 | +1.7 |
| Majority | Majority | Majority | 621 | 19.0 | −3.4 |
| Turnout | Turnout | Turnout | 3,253 | 46.3 | −6.1 |
| Registered electors | Registered electors | Registered electors | 7,029 | | |
| | Irish National Federation hold | Irish National Federation hold | Swing | −1.7 | |

### Elections in the 1900s

1900 general election: North Mayo :
| Party | Party | Candidate | Votes | % | ±% |
| | Irish Parliamentary | Conor O'Kelly | 2,504 | 69.2 | +28.7 |
| | Healyite Nationalist | William Martin Murphy | 1,116 | 30.8 | −28.7 |
| Majority | Majority | Majority | 1,388 | 38.4 | +19.4 |
| Turnout | Turnout | Turnout | 3,620 | 47.1 | +0.8 |
| Registered electors | Registered electors | Registered electors | 7,686 | | |
| | Irish Parliamentary hold | Irish Parliamentary hold | Swing | | |
1906 general election: North Mayo :
| Party | Party | Candidate | Votes | % | ±% |
| | Irish Parliamentary | Conor O'Kelly | Unopposed | Unopposed | Unopposed |
| Registered electors | Registered electors | Registered electors | 7,027 | | |
| | Irish Parliamentary hold | Irish Parliamentary hold | Irish Parliamentary hold | Irish Parliamentary hold | Irish Parliamentary hold |

### Elections in the 1910s

January 1910 general election: North Mayo :
| Party | Party | Candidate | Votes | % | ±% |
| | Irish Parliamentary | Daniel Boyle | 1,861 | 50.5 | N/A |
| | Ind. Nationalist | Bernard Egan | 1,821 | 49.5 | New |
| Majority | Majority | Majority | 40 | 1.0 | N/A |
| Turnout | Turnout | Turnout | 3,682 | 52.8 | N/A |
| Registered electors | Registered electors | Registered electors | 6,977 | | |
| | Irish Parliamentary hold | Irish Parliamentary hold | Swing | N/A | |
December 1910 general election: North Mayo :
| Party | Party | Candidate | Votes | % | ±% |
| | Irish Parliamentary | Daniel Boyle | Unopposed | Unopposed | Unopposed |
| Registered electors | Registered electors | Registered electors | 6,977 | | |
| | Irish Parliamentary hold | Irish Parliamentary hold | Irish Parliamentary hold | Irish Parliamentary hold | Irish Parliamentary hold |
1918 general election: North Mayo :
| Party | Party | Candidate | Votes | % | ±% |
| | Sinn Féin | John Crowley | 7,429 | 80.8 | New |
| | Irish Parliamentary | Daniel Boyle | 1,761 | 19.2 | N/A |
| Majority | Majority | Majority | 5,668 | 61.6 | N/A |
| Turnout | Turnout | Turnout | 9,190 | 43.3 | N/A |
| Registered electors | Registered electors | Registered electors | 21,212 | | |
| | Sinn Féin gain from Irish Parliamentary | Sinn Féin gain from Irish Parliamentary | Swing | N/A | |