Hereditary peerage (already peer of Ireland)


Peerages of this type

Title Letters patent Extinct Merged into crown
Mountjoy (Barony) Thomas Windsor - Fri 1st Jan 1712 25 January 1758 -
Mountjoy (Barony) Mountjoy Blount - Sat 5th Jun 1627 - -
Mulgrave (Barony) Constantine John Phipps - Wed 7th Jul 1790 10 October 1792 -
Mulgrave (Barony) Henry Phipps - Wed 13th Aug 1794 - -
Muncaster (Barony) Josslyn Francis Pennington - Sat 11th Jun 1898 30 March 1917 -
Newburgh (Barony) George Cholmondeley - Fri 10th Jul 1716 - -
Northington (Barony) Anthony Henley Henley - Sun 28th Jun 1885 - -
Ormonde (Barony) James Wandesford Butler - Tue 17th Jul 1821 25 October 1997 -
Penshurst (Barony) Percy Clinton Sydney Smythe - Wed 26th Jan 1825 9 January 1869 -
Pierrepont (Barony) Gervase Pierrepont - Fri 19th Oct 1714 22 May 1715 -
Ponsonby (Barony) Brabazon Ponsonby - Thu 12th Jun 1749 - -
Powerscourt (Barony) Mervyn Edward Wingfield - Sat 27th Jun 1885 - -
Ranfurly (Barony) Thomas Knox - Thu 6th Jul 1826 - -
Ravensdale (Barony) George Nathaniel Curzon - Thu 2nd Nov 1911 - -
Rossmore (Barony) Warner William Westenra - Sat 7th Jul 1838 - -
Saltersford (Barony) James Stopford - Tue 7th Jun 1796 - -
Saunderson (Barony) James Saunderson - Fri 19th Oct 1714 23 May 1723 -
Scarsdale (Viscountcy) George Nathaniel Curzon - Thu 2nd Nov 1911 - -
Sefton (Barony) William Philip Molyneux - Mon 20th Jun 1831 13 April 1972 -
Sheffield (Barony) John Baker Holroyd - Thu 29th Jul 1802 21 April 1909 -