| Surname | Forename | Rank | Unit | Born | Resided |
| ANDREWS | Joseph George Patrick | Private | Royal Warwickshire Regiment | Born Dun Laoghaire, Dublin | |
| ANDREWS | Patrick | Private | Royal Dublin Fusiliers | Born Dublin | |
| APPLEBY | John | Rifleman | London Regiment | Born Wicklow | Resided Dublin |
| APPLEGATE | Frederick William | Mess Room Steward | S.S. "Trinidad" (London) | Born in Dublin | |
| APPLEYARD | Walter D. | Private | Royal Dublin Fusiliers | Born Dublin | |
| ARCHBOLD | James | Driver | Royal Horse Artillery and Royal Field Artillery | Born Dublin | |
| ARCHBOLD | Michael | Corporal | Royal Dublin Fusiliers | Born Blackrock, Co. Dublin | Resided Blackrock |
| ARCHER | Albert Erskine Carson | Second Lieutenant | 242nd Squadron Royal Flying Corps and The Buffs (East Kent Regiment) | Born Beanfield, Stillorgan, Blackrock, Co. Dublin | |
| ARCHER | William Henry | Private | Border Regiment | Born Dublin | Resided Dockray, Penrith, Cumberland |
| ARCHER | R W | Unknown | Royal Munster Fusiliers | | |
| ARCHIBALD | George | Private | Black Watch (Royal Highlanders) | Born Dublin | |
| ARKINS | Bernard | Company Sergeant Major | Royal Dublin Fusiliers | Born Dublin | |
| ARKWRIGHT | Alfred Stanley | Private | Royal Fusiliers (City of London Regiment) | Born Charlton | Resided Dublin |
| ARMSTRONG | Charles Martin | Second Lieutenant | 10th Battalion, Royal Dublin Fusiliers | | |
| ARMSTRONG | Charles | Private | Connaught Rangers | Born Dublin | Resided Dublin |
| ARMSTRONG | Charles | Sergeant | Royal Irish Rifles | Born Dublin | |
| ARMSTRONG | Joseph | Private | Royal Dublin Fusiliers | Born Dublin | |
| ARMSTRONG | Reginald George | Private | Household Cavalry and Cavalry of the Line (including Yeomanry) | Born St. George, Dublin | Resided Glasnaris |
| ARNOLD | John | Lance Corporal | Royal Munster Fusiliers | Born St. Thomas's, Dublin | Resided Dublin |
| ARNOLD | Thomas | Rifleman | Royal Irish Rifles | Born Dublin | |
| ARNOTT | Sarah Jane | Stewardess | S.S. "Hare" (Liverpool) | Born at Malahide, Co. Dublin | |
| ARNOTT | John (Punch) | Captain | 15th (The King's) Hussars | | |
| ARNUP | Henry Alfred | Sergeant | Norfolk Regiment | Born Abbeyleix, Dublin | |
| ARTHURS | George C. | Lance Corporal | Royal Dublin Fusiliers | Born Rathgar, Dublin | |
| ARTHURS | William | Acting Sergeant | Royal Army Service Corps | Born Dungannon, Co. Dublin | Resided Dungannon |
| ASHE | Patrick | Private | Royal Dublin Fusiliers | Born Dublin | |
| ASHE | Thomas | Rifleman | Royal Irish Rifles | Born Dublin | |
| ASHE | Thomas | Private | Royal Dublin Fusiliers | Born Balbriggan, Co. Dublin | |
| ASHTON | Henry Fredrick | Sergeant | Household Cavalry and Cavalry of the Line (including Yeomanry) | Born St. Paul's, Dublin | |
| ASHTON | John | Sergeant | Royal Scots Fusiliers | Born Donnybrook, Dublin | |
| ASHTON | John George | Lance Corporal | Prince of Wales's Volunteers (South Lancashire Regiment) | Born Dublin | |
| ASKEW | James Watson | Acting Bombardier | Royal Horse Artillery and Royal Field Artillery | Born Dublin | |
| ASPELL | Michael | Private | Irish Guards | Born Dublin | |
| ASPELL | Patrick | Private | Royal Dublin Fusiliers | Born Dublin | |
| ASPEN | Lawrence | Private | Loyal North Lancashire Regiment | Born Dublin | Resided Dublin |
| ASPILL | William | Private | Royal Irish Regiment | Born St. Thomas, Dublin | |
| ATKINSON | Alexander Young | Private | A Company, 1st Battalion, Canadian Infantry (Western Ontario Regiment) | | |
| ATKINSON | The Hon. Hector John | Captain | Royal Irish Fusiliers | | |
| ATOCK | Arthur George | Lieutenant | Royal Engineers | Born Dublin | |
| ATTLEY | George | Rifleman | Royal Irish Rifles | Born Rathcoole, Co. Dublin | |
| ATTLEY | William | Sergeant | Royal Irish Regiment | Born Saggart, Co. Dublin | Resided Rathcoole, Co. Dublin |
| ATWELL | Robert Erskine | Lieutenant | 4th Battalion, Connaught Rangers | Native of Co. Longford | |
| AUSTIN | James | Sailor | S.S. "Memphian" (Liverpool) | | |
| AUTHORS | Charles | Lance Corporal | Royal Dublin Fusiliers | Born Dublin | |
| AVISON | Arthur Thomas | Private | Machine Gun Corps | Born Dublin | Resided Hampden Street, London, N.W. |
| AYRE | Robert | Acting Company Sergeant Major | Northumberland Fusiliers | Born Dublin | |
| BADDLEY | John James | Private | Duke Of Edinburgh's (Wiltshire Regiment) | Born Dun Laoghaire, Dublin | Resided Camborne, Cornwall |
| BAGNALL | Alfred | Sergeant | Prince of Wales's Leinster Regiment (Royal Canadians) | Born Dublin | |
| BAGOT | Maurice John Hervey | Lieutenant | H.M.S. "Monmouth" | Born in Dublin | |
| BAILE | George Frederick Cecil | Second Lieutenant | Royal Engineers | Born Dublin | |