Name (1649 results) Rank Regiment
O'Leary, Michael Sergeant Irish Guards
Oliver, Richard Edward Deane Lieutenant
O'Lone, Robert James Captain 2nd Batt. Royal Irish Rifles
Olphert, Hugh Montgomery Archdall Second Lieutenant 3rd Royal Munster Fusiliers
O'Meara, Martin Private
O'Neill, the Hon. Arthur Edward Bruce Captain 2nd Life Guards
O'Reilly, Charles Joseph Captain Royal Army Medical Corps
Ormsby, Gilbert John Anthony Major Royal Army Medical Corps
Ormsby, Gilbert J. A. Colonel Royal Army Medical Corps
Orr, Walter Leslie Second Lieutenant 4th Batt. Royal Irish Rifles