Viscounts

Viscountcies in the Peerage of Ireland

extant from 1603 to 1700

  • Viscount Gormanston 1478 Preston extant forfeit 1691 to 1800
  • Viscount Mountgarret 1550 Butler extant
  • Viscount Butler of Tullephelim 1603 Butler extinct 1613
  • Viscount Powerscourt 1618 Wingfield extinct 1634
  • Viscount Grandison 1620 St John,Villiers extant created Earl Grandison 1721 and merged with Earl of Jersey 1766
  • Viscount Valentia 1621 Power extinct 1622
  • Viscount Beaumont of Swords 1622 Beaumont extinct 1702
  • Viscount Dillon 1622 Dillon extant
  • Viscount Netterville 1622 Netterville extinct 1854
  • Viscount Somerset 1626 Somerset extinct 1649
  • Viscount Baltinglass 1627 Roper extinct 1672
  • Viscount Mayo 1627 Bourke extinct 1767
  • Viscount Castleton 1627 Saunderson extinct 1723 created Viscount Castleton again in 1716 and Earl Castleton in 1720.
  • Viscount Chaworth 1628 Chaworth extinct 1693
  • Viscount Scudamore 1628 Scudamore extinct 1716
  • Viscount Strangford 1628 Smythe extinct 1869 created Baron Penshurst (UK) in 1825
  • Viscount Wenman 1628 Wenman extinct 1800
  • Viscount Lumley of Waterford 1628 extant also Baron Lumley 1681 Viscount Lumley 1689 Earl of Scarbrough 1690 in England
  • Viscount Monson of Castlemaine 1628 forfeit 1661no known supporters
  • Viscount Fitzwilliam 1629 Fitzwilliam extinct 1833 created Earl of Tyrconnel in 1661, extinct 1667
  • Viscount Fairfax of Emley 1629 Fairfax extinct 1772
  • Viscount Clanmalier 1631 O'Dempsey extinct 1691
  • Viscount Cullen 1642 Cokayne, Bertie extinct 1938 merged with Earl of Lindsay 1810
  • Viscount Carrington 1643 Smyth extinct 1706
  • Viscount Tracy 1643 Tracy extinct 1797
  • Viscount Bulkeley 1644 Bulkeley extinct 1822 also Baron Bulkeley in the Peerage of Great Britain from 1784
  • Viscount Bellomont 1645 Bard extinct 1667
  • Viscount Brouncker 1645 Brouncker extinct 1688
  • Viscount Barnewall 1646 Barnewall extinct 1834 dormant from 1800 to 1814
  • Viscount Galmoyne 1646 Butler forfeit 1696 Earl of Newcastle in the Jacobite peerage
  • Viscount Tara 1650 Preston extinct 1674
  • Viscount Dungannon 1662 Trevor extinct 1706
  • Viscount Shannon 1660 Boyle extinct 1699
  • Viscount Massereene 1660 Clotworthy,Skeffington extant also Viscount Ferrard after 1831
  • Viscount Cholmondeley  1661 Cholmondeley extant created Earl of Cholmondeley in 1706 in the Peerage of England and in 1815 Marquess of Cholmondeley in the Peerage of the United Kingdom
  • Viscount Clare 1662 O'Brien extinct 1774
  • Viscount Fitzhardinge 1663 extinct 1712 no known supporters
  • Viscount Powerscourt 1665 Wingfield extinct 1717
  • Viscount Blessington 1673 Boyle extinct 1732
  • Viscount Downe 1675 Ducie extinct 1679
  • Viscount Lanesborough 1676 Lane extinct 1724
  • Viscount Downe 1680 Dawnay extant
  • Viscount Lisburne 1685 Loftus extinct 1691
  • Viscount Hewitt of Gowran 1689 Hewitt extinct 1689
  • Viscount Windsor  1699 Windsor extinct 1758 also Baron Mountjoy in Great Britain

1700-1806

  • Viscount Howe 1701 Howe extinct 1814
  • Viscount Doneraile 1703 StLeger extinct 1767
  • Viscount Mountcashell 1706 Davys extinct 1736
  • Viscount Molesworth of Swords 1716 Molesworth extant
  • Viscount Allen  1717 Allen extinct 1845
  • Viscount Boyne 1717 Hamilton extant Baron Brancepeth in the Peerage of the United Kingdom from 1866
  • Viscount Chetwynd 1717 Chetwynd extant
  • Viscount Midleton 1717 Brodrick extant created Earl of Midleton in the Peerage of the United Kingdom 1920-79
  • Viscount Tyrconnel 1718 Brownlow extinct 1754
  • Viscount Fane 1718 Fane extinct 1766
  • Viscount Grimston 1719 Grimston extant created Baron Verulam in 1790 created Earl of Verulam in 1815 all in the Peerage of Great Britain
  • Viscount Barrington 1720 Barrington extinct 1990 created Baron Shute in the Peerage of the United Kingdom in 1880
  • Viscount Blundell 1720 Blundell extinct 1756
  • Viscount Gage 1720 Gage extant
  • Viscount Vane 1720 Vane extinct 1789
  • Viscount Palmerston 1723 Temple extinct 1865
  • Viscount Bateman 1725 Bateman extinct 1802
  • Viscount Micklethwaite 1727 Micklethwaite extinct 1734
  • Viscount Galway 1727 Monckton later Arundell-Monckton extant
  • Viscount Powerscourt 1744 Wingfield extant
  • Viscount Ashbrook 1751 Flower extant
  • Viscount Mountmorres of Castlemorres 1763 Morres, De Montmorency extinct 1951
  • Viscount Dungannon 1765 Hill-Trevor extinct 1862
  • Viscountess Langford 1766 Rowley extinct 1796
  • Viscount Mountcashell of the City of Cashell 1766 Moore extinct 1915
  • Viscount Southwell 1776 Southwell extant
  • Viscount de Vesci 1776 Vesey extant
  • Viscount Bangor 1781 Ward extant
  • Viscount Pery 1781 Pery extinct 1806
  • Viscount Melbourne 1781 Lamb extinct 1853
  • Viscount Lifford 1781 Hewitt extant
  • Viscount Clifden1781 Agar extinct 1974
  • Viscount Doneraile 1785 St Leger extant
  • Viscount Cremorne 1785 Dawson extinct 1813
  • Viscount Harberton 1791 Pomeroy extant
  • Viscount Hawarden 1793 Maude extant created Earl de Montalt in the Peerage of the United Kingdom 1886-1905
  • Viscount Ferrard1797 Foster,Skeffington extant also Viscount Massereene after 1831
  • Viscount Carleton of Clare 1797 Carleton extinct 1826
  • Viscount Longueville 1800 Longfield extinct 1811
  • Viscount Avonmore 1800 Yelverton dormant 1910
  • Viscount Charleville 1800 Bury extinct 1875 created Earl of Charleville in 1806
  • Viscount Monck of Ballytrammon 1801 Monck extant
  • Viscount Newcomen 1803 Gleadowe-Newcomen extinct 1825
  • Viscount Lorton  1806 King extant, succeeded as 6th Earl of Kingston in 1869
  • Viscount Templetown 1806 Upton extinct 1981
  • Viscount Castlemaine 1822 Handcock extinct 1839
  • Viscount Gort 1816 Prendergast-Smyth,Vereker extant
  • Viscount Frankfort de Montmorency 1816 de Montmorency extinct 1917
  • Viscount Guillamore 1831 O'Grady extinct 1955