Marquesses
| Title | Creation | Other titles |
|---|---|---|
| The Marquess of Waterford | 1789 | Lord Tyrone in the Peerage of Great Britain |
| The Marquess of Downshire | 1789 | Earl of Hillsborough in the Peerage of Great Britain |
| The Marquess of Donegall | 1791 | Lord Fisherwick in the Peerage of Great Britain Lord Templemore in the Peerage of the UK |
| The Marquess of Headfort | 1800 | Lord Kenlis in the Peerage of the UK |
| The Marquess of Sligo | 1800 | Lord Monteagle in the Peerage of the UK |
| The Marquess of Ely | 1801 | Lord Loftus in the Peerage of the UK |
| The Marquess Conyngham | 1816 | Lord Minster in the Peerage of the UK |
| The Marquess of Londonderry | 1816 | Earl Vane in the Peerage of the UK |
Read more about this topic: Peerage Of Ireland