- Hackett, Felix Edward
- Hackett, Very Rev. Thomas Aylmer P.
- Hackett, Thomas Dalby
- Hackett, John
- Hadden, George
- Hales, John
- Hall, John Carey
- Hall, Capt. Roger
- Hall-Dare, Robert Westley
- Hallinan, Most Rev. Denis
- Hallissy, T.
- Hamilton, Marquess of
- Hamilton, Lord Claud David
- Hamilton, Right Hon. Lord Claud John
- Hamilton, Capt. Lord Claud Nigel
- Hamilton, Lord Frederick Spencer
- Hamilton, Colonel Gawin William Rowan-
- Hamilton, Rt. Hon. Lord George Francis
- Hamilton, Capt. John Stewart
- Hamilton, Col. Robert Sydney
- Hamilton, The Rev. The Right Hon. Thomas
- Hamilton, Lieut.-Col. William John Paumier
- Hamilton, Catherine Jane
- Hamilton-Stubber, Major Robert
- Handcock, Hon. Robert Arthur
- Hanford, Major Robert Thomas Hanford
- Hanna, George Boyle
- Hanna, Henry
- Hannay, James Owen
- Hanson, Sir Philip Herbert
- Harbison, Thomas J. S.
- Harding, Lieut.-Col. George
- Hardy, William J.
- Hare, Robert Dillon
- Harman, Lieut.-Col. Charles Cecil
- Harman, Major Thomas Edward
- Harrel, Right Hon. Sir David
- Harrel, William Vesey
- Harrington, Edward
- Harrington, The Rt. Hon. Sir Stanley
- Harris, Major George Arthur
- Harris, Reginald T. Harris
- Harrison, Major Michael Charles Cooper
- Harrison, Robert Francis
- Harrison, Brig.-Gen. Standish Henry
- Hart, Lt.-Col. John George Vaughan
- Hartigan, Col. James Andrew
- Hartigan, Lieut.-Col. Marcus Michael
- Hartley, Lieut.-Col. Richard Arthur
- Hart-Synnot, Brig.-Gen. Arthur Henry Seton
- Hartog, Marcus
- Harty, Hamilton
- Harty, Sir Lionel Lockington
- Hastings, Viscount
- Hay, Lady
- Hayden, John P.
- Hayden, Mary Teresa
- Hayes, Hugh
- Hayes, John
- Hayes, Michael
- Hayes, Richard
- Hayes, William
- Hazleton, Richard
- Head, Lieut.-Col. Arthur Edward Maxwell
- Head, Lieut.-Col. Charles Octavius
- Headfort, Marquess of
- Headley, Baron, and Baron Allanson and Winn
- Healy, Ven. John
- Healy, Maurice
- Healy, Thomas Joseph
- Healy, Timothy Michael
- Hearn, Michael Louis
- Hegarty, Margaret, Lady
- Heighington, Lt.-Col. William
- Hemphill, Baron
- Hemphill, Rev. Samuel
- Henderson, Sir Trevor
- Hennessy, Major George Richard James
- Hennessy, Rt. Rev. John Joseph
- Hennessy, Michael Joseph
- Hennessy, Richard Martin
- Henry, Augustine
- Henry, The Right Hon. Denis Stanislaus
- Henry, John Patrick
- Henry, Robert Mitchell
- Herbert, Victor
- Herdman, Major Sir Emerson Crawford
- Herdman, John Claudius
- Hewson, Major Francis Lionel
- Hewson, Capt. Lionel Lloyd
- Hezlet, Major Charles Owen
- Hickey, Emily
- Hickie, Lieut.-Col. Carlos Joseph
- Hickie, Manuel Domingo
- Hickie, Major-Gen. Sir William Bernard
- Hickie, Col. William Scott
- Hickman, Francis William
- Hickman, Major-Gen. Hugh Palliser
- Higgins, Kevin Christopher
- Hill, Right Hon. Lord Arthur William
- Hinkson, Katharine Tynan
- Hoare, Edward Wallis
- Hobbs, Major-Gen. Percy Eyre Francis
- Hobson, Ven. Edward Waller
- Hodson, Sir Edmond Adair
- Hodson, Lady Emily Frances Louisa
- Hogan, Patrick
- Hogg, Right Hon. Jonathan
- Holland, Captain John Vincent
- Holmes, Captain Albert Charles
- Holmes, Sir George Charles Vincent
- Holmes, Lieut.-Col. Gordon Morgan
- Holmes, Brig.-Gen. Hardress Gilbert
- Holmpatrick, Baroness Victoria
- Holmpatrick, Baron
- Holroyd-Smyth, Capt. Rowland Henry Tyssen
- Hood, Lieut.-Col. Edward
- Horgan, John Joseph
- Horne, Sir Andrew John
- Houlihan, John
- Houston, William A.
- Howard, Lady Caroline Louisa
- Howard, Lady Alice Mary, see Howard, Lady Caroline Louisa
- Howard-Bury, Lady Emily A. J.
- Howley, John Gerard
- Hughes, Herbert
- Hughes, Peter
- Hume, William Hume
- Humphreys, Col. Gardiner
- Hunt, Lieut.-Col. John Patrick
- Hunter, Thomas
- Huntingdon, Earl of
- Hutchinson, Captain Samuel James
- Hyde, Douglas
- Hynes, Rev. John
- Hynes, His Honour John W.
