Letters Patent
Navigate by the first letter of the Peerage title
By title: I
| Kingdom | Reign | Issued on | Peerage types | Peerages | Issued to |
|---|---|---|---|---|---|
| Kingdom of Ireland | George II | Sat 11th Dec 1756 | Hereditary peerage subsidiary to another created by the same letters patent | Ibrackan | WYNDHAM O'BRIEN Percy |
| United Kingdom | Victoria | Fri 3rd Jul 1885 | Hereditary peerage | Iddesleigh | NORTHCOTE Stafford Henry |
| Kingdom of Ireland | Charles I | Sat 12th May 1629 | Peerage of Ireland | Ikerrin | BUTLER Pierce |
| Kingdom of Great Britain | George II | Thu 11th May 1741 | Hereditary peerage | Ilchester | FOX Stephen |
| Kingdom of Great Britain | George II | Thu 17th Jun 1756 | Promotion | Ilchester | FOX Stephen |
| Kingdom of Great Britain | George II | Thu 12th Jan 1747 | New hereditary peerage: not a promotion | Ilchester | FOX Stephen |
| United Kingdom | Elizabeth II | Mon 14th May 1962 | Life peerage: Life Peerages Act 1958 | Ilford | HUTCHINSON Geoffrey Clegg |
| United Kingdom | George V | Thu 22nd Jun 1933 | Hereditary peerage | Iliffe | ILIFFE Edward Mauger |
| United Kingdom | George V | Thu 14th Jul 1910 | Hereditary peerage | Ilkeston | FOSTER Balthazar Walter |
| United Kingdom | George V | Sat 4th Jun 1921 | Hereditary peerage | Illingworth | ILLINGWORTH Albert Holden |
| United Kingdom | Elizabeth II | Wed 10th Feb 1999 | Life peerage: Life Peerages Act 1958 | Imbert | IMBERT Peter Michael |
| Kingdom of England | Charles I | Wed 23rd Aug 1628 | Hereditary peerage subsidiary to another created by the same letters patent | Immaney | BURKE Richard |
| United Kingdom | George V | Mon 21st Jan 1924 | Promotion | Inchcape | MACKAY James Lyle |
| United Kingdom | George V | Thu 20th Jun 1929 | Promotion | Inchcape | MACKAY James Lyle |
| United Kingdom | George V | Mon 26th Jun 1911 | Hereditary peerage | Inchcape | MACKAY James Lyle |
| Kingdom of Ireland | Charles II | Wed 21st Oct 1654 | Promotion in the peerage of Ireland | Inchiquin | O'BRIEN Murrough |
| United Kingdom | Elizabeth II | Fri 2nd Feb 1962 | Hereditary peerage | Inchyra | MILLAR Frederick Robert Hoyer |
| United Kingdom | Elizabeth II | Mon 21st Jul 1997 | Life peerage: Life Peerages Act 1958 | Inge | INGE Peter Anthony |
| Kingdom of Great Britain | George III | Sat 3rd Jul 1784 | Hereditary peerage subsidiary to another created by the same letters patent | Ingestre | TALBOT John |
| United Kingdom | Elizabeth II | Tue 17th Jan 1956 | Hereditary peerage | Ingleby | PEAKE Osbert |