Louth (Parliament of Ireland constituency)
Louth was a constituency represented in the Irish House of Commons to 1801.
Members of Parliament
- 1370: Roger Gernon, Richard Vernon
- 1420: Bartholomew Vernon, Richard Bagot
- 1560: Nicholas Taaffe of Ballebragane and Edward Dowdall of Glaspistal
- 1585: Roger Gerlone and William Moore of Barmeath
- 1613–1315: Christopher Verdon de Clonmore and Richard Gernon de Stabanan
- 1634–1635: Sir Christopher Bellew and Christopher Dowdall
- 1639–1642: Christopher Bellew and John Bellew
- 1642–1644:Philip, Lord Lisle and Col. Lawrence Crawford
- 1644–1649: Hon Francis Moore and Gerrard Moore
- 1659: John Ruxton
- 1661–1666: Henry Bellingham and Sir Thomas Stanley
1689–1801
| Election | First member | First party | Second member | Second party | ||
| 1689 Patriot Parliament | Thomas Bellew | William Talbot | ||||
| 1692 | Thomas Bellingham | Sir William Tichborne | ||||
| 1695 | Thomas Bellingham | Sir Henry Tichborne | ||||
| 1703 | Thomas Bellingham | Henry Tenison | ||||
| 1710 | Thomas Bellingham | Sir Henry Tichborne, 1st Bt | ||||
| 1713 | Richard Tisdall | Stephen Ludlow | ||||
| 1715 | Richard Tisdall | Robert Moore | ||||
| 1727 | Faithful Fortescue | William Aston | ||||
| 1741 | Henry Bellingham | William Aston | ||||
| 1745 | Henry Bellingham | William Henry Fortescue | ||||
| 1755 | Thomas Tipping | William Henry Fortescue | ||||
| 1761 | Anthony Foster | James Fortescue | ||||
| 1767 | Stephen Sibthorpe | James Fortescue | ||||
| 1768 | John Foster | James Fortescue | ||||
| 1782 | John Foster | Thomas James Fortescue | ||||
| 1796 | John Foster | William Fortescue | ||||
| 1801 | Replaced by Westminster constituency of County Louth | Replaced by Westminster constituency of County Louth | Replaced by Westminster constituency of County Louth | Replaced by Westminster constituency of County Louth | Replaced by Westminster constituency of County Louth | Replaced by Westminster constituency of County Louth |