In the following table of Irish peers, higher or equal titles in the other peerages are listed. Also, if the peer holds a lower title in the Peerages of England, Great Britain, or the United Kingdom, and therefore sat by such a peerage in the House of Lords, such a lower title is listed.
| Dukes in the Peerage of Ireland | ||
|---|---|---|
| Title | Creation | Other titles |
| The Duke of Leinster | 1766 | Viscount Leinster of Taplow in the Peerage of Great Britain |
| The Duke of Abercorn | 1866 | Marquess of Abercorn in the Peerage of Great Britain |
| Marquesses in the Peerage of Ireland | ||
| Title | Creation | Other titles |
| The Marquess of Waterford | 1789 | Baron 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 | Baron Fisherwick in the Peerage of Great Britain |
| The Marquess of Headfort | 1800 | Baron Kenlis in the Peerage of the U.K. |
| The Marquess of Sligo | 1800 | Baron Mont Eagle in the Peerage of the U.K. |
| The Marquess of Ely | 1801 | Baron Loftus in the Peerage of the U.K. |
| The Marquess Conyngham | 1816 | Baron Minster in the Peerage of the U.K. |
| The Marquess of Londonderry | 1816 | Earl of Vane in the Peerage of the U.K. |
| The Marquess of Ormonde | 1825 | Baron Ormonde in the Peerage of the U.K. |
| Earls in the Peerage of Ireland | ||
| Title | Creation | Other titles |
| The Earl of Waterford | 1446 | Earl of Shrewsbury in the Peerage of England; Earl Talbot in the Peerage of Great Britain |
| The Earl of Cork and Orrery | 1620; 1660 | Baron Boyle of Marston in the Peerage of Great Britain |
| The Earl of Westmeath | 1621 | |
| The Earl of Desmond | 1622 | Earl of Denbigh in the Peerage of England |
| The Earl of Meath | 1627 | Baron Chaworth in the Peerage of the U.K. |
| The Earl of Cavan | 1647 | |
| The Earl of Drogheda | 1661 | |
| The Earl of Granard | 1684 | Baron Granard in the Peerage of the U.K. |
| The Earl of Kerry and Shelburne | 1722; 1753 | Marquess of Lansdowne in the Peerage of Great Britain |
| The Earl of Darnley | 1725 | Baron Clifton in the Peerage of England |
| The Earl of Egmont | 1733 | Baron Lovel and Holland in the Peerage of Great Britain |
| The Earl of Bessborough | 1739 | Baron Ponsonby of Sysonby in the Peerage of Great Britain |
| The Earl of Carrick | 1748 | Baron Butler in the Peerage of the U.K. |
| The Earl of Shannon | 1756 | Baron Carleton in the Peerage of Great Britain |
| The Earl of Lanesborough | 1756 | |
| The Earl of Mornington | 1760 | Duke of Wellington in the Peerage of the U.K. |
| The Earl of Arran | 1762 | Baron Sudley in the Peerage of the U.K. |
| The Earl of Courtown | 1762 | Baron Saltersford in the Peerage of Great Britain |
| The Earl of Mexborough | 1766 | |
| The Earl Winterton | 1766 | |
| The Earl of Kingston | 1768 | |
| The Earl of Roden | 1771 | |
| The Earl of Lisburne | 1776 | |
| The Earl of Clanwilliam | 1776 | Baron Clanwilliam in the Peerage of the U.K. |
| The Earl of Antrim | 1785 | |
| The Earl of Longford | 1785 | Baron Silchester in the Peerage of the U.K. |
| The Earl of Portarlington | 1785 | |
| The Earl of Mayo | 1785 | |
| The Earl Annesley | 1789 | |
| The Earl of Enniskillen | 1789 | Baron Grinstead in the Peerage of the U.K. |
| The Earl Erne | 1789 | Baron Fermanagh in the Peerage of the U.K. |
| The Earl of Lucan | 1795 | Baron Bingham in the Peerage of the U.K. |
| The Earl Belmore | 1797 | |
| The Earl Castle Stewart | 1800 | |
| The Earl of Donoughmore | 1800 | Viscount Hutchinson in the Peerage of the U.K. |
| The Earl of Caledon | 1800 | |
| The Earl of Limerick | 1803 | Baron Foxford in the Peerage of the U.K. |
| The Earl of Clancarty | 1803 | Viscount Clancarty in the Peerage of the U.K. |
| The Earl of Gosford | 1806 | Baron Worlingham in the Peerage of the U.K. |
| The Earl of Rosse | 1806 | |
| The Earl of Normanton | 1806 | Baron Mendip in the Peerage of Great Britain |
| The Earl of Kilmorey | 1822 | |
| The Earl of Dunraven and Mountearl | 1822 | |
| The Earl of Listowel | 1822 | Baron Hare in the Peerage of the U.K. |
| The Earl of Norbury | 1827 | |
| The Earl of Ranfurly | 1831 | Baron Ranfurly in the Peerage of the U.K. |
| Viscounts in the Peerage of Ireland | ||
| Title | Creation | Other titles |
| The Viscount Gormanston | 1478 | Baron Gormanston in the Peerage of the U.K. |
| The Viscount Mountgarret | 1550 | Baron Mountgarret in the Peerage of the U.K. |
| The Viscount Valentia | 1622 | |
| The Viscount Dillon | 1622 | |
| The Viscount Lumley | 1628 | Earl of Scarborough in the Peerage of England |
| The Viscount Massereene and Ferrard | 1660; 1797 | Baron Oriel in the Peerage of the U.K. |
| The Viscount Cholmondeley | 1661 | Marquess of Cholmondeley in the Peerage of the U.K. |
| The Viscount Charlemont | 1665 | |
| The Viscount Downe | 1681 | Baron Dawnay in the Peerage of the U.K. |
| The Viscount Molesworth | 1716 | |
| The Viscount Chetwynd | 1717 | |
| The Viscount Boyne | 1717 | Baron Brancepth in the Peerage of the U.K. |
| The Viscount Grimston | 1719 | Earl of Verulam in the Peerage of the U.K. |
| The Viscount Gage | 1720 | Baron Gage of High Meadow in the Peerage of Great Britain |
| The Viscount Galway | 1727 | |
| The Viscount Powerscourt | 1743 | Baron Powerscourt in the Peerage of the U.K. |
| The Viscount Ashbrook | 1751 | |
| The Viscount Royston | 1754 | Earl of Hardwicke in the Peerage of Great Britain |
| The Viscount Southwell | 1776 | |
| The Viscount De Vesci | 1776 | |
| The Viscount Lifford | 1781 | |
| The Viscount Bangor | 1781 | |
| The Viscount Doneraile | 1785 | |
| The Viscount Harberton | 1791 | |
| The Viscount Hawarden | 1793 | |
| The Viscount Mountjoy | 1796 | Marquess of Bute in the Peerage of Great Britain |
| The Viscount Monck | 1801 | Baron Monck in the Peerage of the U.K. |
| The Viscount Gort | 1816 | |
| Barons in the Peerage of Ireland | ||
| Title | Creation | Other titles |
| The Baron Kingsale and Courcy | 1310; 1397 | |
| The Baron Dunboyne | 1324; 1541 | |
| The Baron Dunsany | 1439; 1462 | |
| The Baron Trimlestown | 1461 | |
| The Baron Louth | 1541 | |
| The Baron Inchiquin | 1543 | |
| The Baron Digby of Geashill | 1620 | Baron Digby of Sherborne in the Peerage of Great Britain |
| The Baron Conway and Killultagh | 1712 | Marquess of Hertford in the Peerage of Great Britain |
| The Baron Carbery | 1715 | |
| The Baron Aylmer | 1718 | |
| The Baron Farnham | 1756 | |
| The Baron Lisle | 1758 | |
| The Baron Clive of Plassey | 1762 | Earl of Powis in the Peerage of the U.K. |
| The Baron Westcote of Balamere | 1776 | Viscount Cobham in the Peerage of Great Britain |
| The Baron MacDonald | 1776 | |
| The Baron Kensington | 1776 | |
| The Baron Newborough | 1776 | |
| The Baron Massy | 1776 | |
| The Baron Muskerry | 1781 | |
| The Baron Hood of Catherington | 1782 | Viscount Hood in the Peerage of Great Britain |
| The Baron Sheffield | 1783 | Baron Stanley of Alderley in the Peerage of the U.K. |
| The Baron Kilmaine | 1789 | |
| The Baron Auckland | 1789 | Baron Auckland in the Peerage of Great Britain |
| The Baron Waterpark | 1792 | |
| The Baron Bridport of Cricket St Thomas | 1794 | Viscount Bridport in the Peerage of the U.K. |
| The Baron Graves | 1794 | |
| The Baron Huntingfield | 1796 | |
| The Baron Carrington of Bulcot Lodge | 1796 | Baron Carrington of Upton in the Peerage of Great Britain |
| The Baron Rossmore | 1796 | |
| The Baron Hotham | 1797 | |
| The Baron Crofton | 1797 | |
| The Baron Ffrench | 1798 | |
| The Baron Henley | 1799 | Baron Northington in the Peerage of the U.K. |
| The Baron Langford | 1800 | |
| The Baron Dufferin and Clandeboye | 1800 | |
| The Baron Henniker | 1800 | Baron Hartismere in the Peerage of the U.K. |
| The Baron Ventry | 1800 | |
| The Baron Dunalley | 1800 | |
| The Baron Clanmorris | 1800 | |
| The Baron Ashtown | 1800 | |
| The Baron Rendlesham | 1806 | |
| The Baron Castlemaine | 1812 | |
| The Baron Decies | 1812 | |
| The Baron Talbot of Malahide | 1831 | |
| The Baron Carew | 1834 | Baron Carew in the Peerage of the U.K. |
| The Baron Oranmore and Browne | 1836 | Baron Mereworth in the Peerage of the U.K. |
| The Baron Bellew | 1848 | |
| The Baron Rathdonnel | 1868 | |