| North Ayrshire | |
|---|---|
| Former county constituencyfor the House of Commons | |
| Subdivisions of Scotland | Ayrshire |
| 1868–1918 | |
| Seats | One |
| Created from | Ayrshire |
| Replaced by | Bute and Northern Ayrshire and Kilmarnock |
North Ayrshire was a county constituency of the House of Commons of the Parliament of the United Kingdom from 1868 until 1918. It returned one Member of Parliament (MP), using the first-past-the-post voting system.
The Representation of the People (Scotland) Act 1868 provided that the new North Ayrshire constituency was to consist of the District of Cunningham, consisting of the parishes of Ardrossan, Dalry, Dreghorn, Fenwick, Irvine, Kilbirnie, Kilmarnock, Kilmaurs, Kilwinning, Largs, Loudoun, Stevenston, Stewarton, West Kilbride and Beith, and the parish of Dunlop so far as situated within the County of Ayr.
| Election | Member | Party | |
|---|---|---|---|
| 1868 | William Finnie | Liberal | |
| 1874 | Roger Montgomerie | Conservative | |
| 1880 | Robert Cochran-Patrick | Conservative | |
| 1885 | Hugh Elliot | Liberal | |
| 1886 | Liberal Unionist | ||
| 1892 | Thomas Cochrane | Liberal Unionist | |
| 1910 | Andrew Anderson | Liberal | |
| 1911 | Duncan Campbell | Unionist | |
| 1916 | Aylmer Hunter-Weston | Unionist | |
| 1918 | constituency abolished | ||
| Party | Candidate | Votes | % | ±% | |
|---|---|---|---|---|---|
| Liberal | William Finnie | 1,397 | 51.4 | ||
| Conservative | Roger Montgomerie | 1,322 | 48.6 | ||
| Majority | 75 | 2.8 | |||
| Turnout | 2,719 | 84.5 | |||
| Registered electors | 3,219 | ||||
| Liberalwin (new seat) | |||||
| Party | Candidate | Votes | % | ±% | |
|---|---|---|---|---|---|
| Conservative | Roger Montgomerie | 1,562 | 54.6 | +6.0 | |
| Liberal | William Finnie | 1,301 | 45.4 | −6.0 | |
| Majority | 261 | 9.2 | N/A | ||
| Turnout | 2,863 | 84.0 | −0.5 | ||
| Registered electors | 3,407 | ||||
| Conservativegain from Liberal | Swing | +6.0 | |||

| Party | Candidate | Votes | % | ±% | |
|---|---|---|---|---|---|
| Conservative | Robert Cochran-Patrick | 1,636 | 50.9 | −3.7 | |
| Liberal | John Balfour | 1,581 | 49.1 | +3.7 | |
| Majority | 55 | 1.8 | −7.4 | ||
| Turnout | 3,217 | 88.3 | +4.3 | ||
| Registered electors | 3,642 | ||||
| Conservativehold | Swing | −3.7 | |||
| Party | Candidate | Votes | % | ±% | |
|---|---|---|---|---|---|
| Liberal | Hugh Elliot | 5,700 | 54.6 | +5.5 | |
| Conservative | Robert Cochran-Patrick | 4,740 | 45.4 | −5.5 | |
| Majority | 960 | 9.2 | N/A | ||
| Turnout | 10,440 | 83.8 | −4.5 | ||
| Registered electors | 12,465 | ||||
| Liberalgain from Conservative | Swing | +5.5 | |||
| Party | Candidate | Votes | % | ±% | |
|---|---|---|---|---|---|
| Liberal Unionist | Hugh Elliot | Unopposed | |||
| Liberal Unionistgain from Liberal | |||||

| Party | Candidate | Votes | % | ±% | |
|---|---|---|---|---|---|
| Liberal Unionist | Thomas Cochrane | 5,346 | 52.2 | N/A | |
| Liberal | William Wedderburn | 4,898 | 47.8 | New | |
| Majority | 448 | 4.4 | N/A | ||
| Turnout | 10,244 | 83.5 | N/A | ||
| Registered electors | 12,261 | ||||
| Liberal Unionisthold | Swing | N/A | |||
| Party | Candidate | Votes | % | ±% | |
|---|---|---|---|---|---|
| Liberal Unionist | Thomas Cochrane | 5,612 | 53.4 | +1.2 | |
| Liberal | William Robertson | 4,902 | 46.6 | −1.2 | |
| Majority | 710 | 6.8 | +2.4 | ||
| Turnout | 10,514 | 81.9 | −1.6 | ||
| Registered electors | 12,837 | ||||
| Liberal Unionisthold | Swing | 1.2 | |||
| Party | Candidate | Votes | % | ±% | |
|---|---|---|---|---|---|
| Liberal Unionist | Thomas Cochrane | 5,985 | 55.5 | +2.1 | |
| Liberal | A. Williamson | 4,791 | 44.5 | −2.1 | |
| Majority | 1,194 | 11.0 | +4.2 | ||
| Turnout | 10,776 | 78.9 | −3.0 | ||
| Registered electors | 13,657 | ||||
| Liberal Unionisthold | Swing | +2.1 | |||
| Party | Candidate | Votes | % | ±% | |
|---|---|---|---|---|---|
| Liberal Unionist | Thomas Cochrane | 5,603 | 43.6 | −11.9 | |
| Liberal | Andrew Anderson | 4,587 | 35.6 | −8.9 | |
| Scottish Workers | James Brown | 2,683 | 20.8 | New | |
| Majority | 1,106 | 8.0 | −3.0 | ||
| Turnout | 12,873 | 82.5 | +3.6 | ||
| Registered electors | 15,597 | ||||
| Liberal Unionisthold | Swing | −1.5 | |||
| Party | Candidate | Votes | % | ±% | |
|---|---|---|---|---|---|
| Liberal | Andrew Anderson | 6,189 | 44.4 | +8.8 | |
| Liberal Unionist | Thomas Cochrane | 5,951 | 42.7 | −0.9 | |
| Labour | James Brown | 1,801 | 12.9 | −7.9 | |
| Majority | 238 | 1.7 | N/A | ||
| Turnout | 13,941 | 84.7 | +2.2 | ||
| Registered electors | 16,453 | ||||
| Liberalgain from Liberal Unionist | Swing | +3.5 | |||
| Party | Candidate | Votes | % | ±% | |
|---|---|---|---|---|---|
| Liberal | Andrew Anderson | 7,286 | 51.2 | +6.8 | |
| Unionist | Duncan Campbell | 6,932 | 48.8 | +6.1 | |
| Majority | 354 | 2.4 | +0.7 | ||
| Turnout | 14,218 | 85.3 | +0.6 | ||
| Registered electors | 16,665 | ||||
| Liberalhold | Swing | +0.4 | |||
| Party | Candidate | Votes | % | ±% | |
|---|---|---|---|---|---|
| Unionist | Duncan Campbell | 7,318 | 50.9 | +2.1 | |
| Liberal | Andrew Anderson | 7,047 | 49.1 | −2.1 | |
| Majority | 271 | 1.8 | N/A | ||
| Turnout | 14,365 | 84.9 | −0.4 | ||
| Registered electors | 16,926 | ||||
| Unionistgain from Liberal | Swing | +2.1 | |||
General Election 1914–15:
Another General Election was required to take place before the end of 1915. The political parties had been making preparations for an election to take place and by July 1914, the following candidates had been selected;

| Party | Candidate | Votes | % | ±% | |
|---|---|---|---|---|---|
| Unionist | Aylmer Hunter-Weston | 7,149 | 84.6 | +35.7 | |
| Peace by Negotiation | Humphrey Chalmers* | 1,300 | 15.4 | New | |
| Majority | 5,849 | 69.2 | N/A | ||
| Turnout | 8,449 | 48.6 | −36.7 | ||
| Registered electors | 17,385 | ||||
| Unionistgain from Liberal | Swing | N/A | |||
*Chalmers was supported by the Union of Democratic Control and contested the 1918 general election as a Labour Party candidate.