Name
- Hunter, John R-, of the Curragh Turf Club1
- Huntingford, George Isaac, Warden of Winchester College and Bishop of Hereford, 1748-18321
- Hurlstone, Frederick Yeates, President, Society of British Artists1
- Husband, Thomas, junior; banker at Devonport1
- Huskisson, William, statesman, 1770-18301
- Hutchinson, Francis, Bishop of Down and Connor1
- Hutchinson, John, 2nd Earl of Donoughmore, army officer and politician, 1757-18321
- Hutton, Matthew, Bishop of Bangor (1743), Archbishop of York (1747), and Canterbury (1757)1
- Hyde, Edward, 1st Earl of Clarendon, 1609-16741
- Hyde, Henry, Viscount Cornbury, of Add MS 355871
- Ingram, Robert H- W-, barrister1
- Ingram-Seymour-Conway, Francis, Earl of Yarmouth; 2nd Marquess of Hertford 1794, formerly Seymour-Conway1
- Innes-Ker, James Henry Robert, 6th Duke of Roxburghe1
- Irby, William, 2nd Baronet, afterwards 1st Baron Boston; Vice-Chamberlain to the Princess of Wales1
- Irwin, Henry, Sheriff of county Roscommon1
- Isabella II, of Spain1
- Jackson, Joseph Devonsher, Justice of CP, Ireland1
- Jaggart, Francis, of the Custom House, Belfast1
- James, George Payne Rainsford, novelist1
- Jameson, Joseph, Secretary -General of the Irish Chancery1