Letters Patent
Navigate by the first letter of the Peerage title
By title: I
| Kingdom | Reign | Issued on | Peerage types | Peerages | Issued to |
|---|---|---|---|---|---|
| United Kingdom | George VI | Wed 29th Jan 1941 | Hereditary peerage | Ironside | IRONSIDE William Edmund |
| United Kingdom | Elizabeth II | Wed 25th Mar 1987 | Life peerage: Life Peerages Act 1958 | Irvine of Lairg | IRVINE Alexander Andrew Mackay |
| United Kingdom | Elizabeth II | Tue 10th Jul 1979 | Life peerage: Life Peerages Act 1958 | Irving of Dartford | IRVING Sydney |
| United Kingdom | George V | Tue 22nd Dec 1925 | Hereditary peerage | Irwin | WOOD Edward Frederick Lindley |
| United Kingdom | Edward VII | Wed 27th Apr 1910 | Hereditary peerage | Islington | DICKSON-POYNDER John Poynder |
| United Kingdom | Elizabeth II | Sat 25th Oct 1997 | Life peerage: Life Peerages Act 1958 | Islwyn | HUGHES Royston John |
| United Kingdom | George VI | Tue 14th Jan 1947 | Hereditary peerage | Ismay | ISMAY Hastings Lionel |
| United Kingdom | Edward VII | Mon 18th Dec 1905 | Promotion | Iveagh | GUINNESS Edward Cecil |
| United Kingdom | George V | Tue 30th Sep 1919 | Promotion | Iveagh | GUINNESS Edward Cecil |
| United Kingdom | Victoria | Wed 21st Jan 1891 | Hereditary peerage | Iveagh | GUINNESS Edward Cecil |