Peerages

By title: I

All peerages

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Title Letters patent Extinct Merged into crown
Irwin (Barony) Edward Frederick Lindley Wood - Tue 22nd Dec 1925 - -
Islington (Barony) John Poynder Dickson-Poynder - Wed 27th Apr 1910 6 December 1936 -
Islwyn (Barony) Royston John Hughes - Sat 25th Oct 1997 19 December 2003 -
Ismay (Barony) Hastings Lionel Ismay - Tue 14th Jan 1947 17 December 1965 -
of Iveagh (Earldom) Edward Cecil Guinness - Tue 30th Sep 1919 - -
Iveagh (Barony) Edward Cecil Guinness - Wed 21st Jan 1891 - -
Iveagh (Viscountcy) Edward Cecil Guinness - Mon 18th Dec 1905 - -