| Surname | Forename | Rank | Unit | Born | Resided |
| BAILE | Robert Carlyle | Lieutenant | Royal Engineers | Born Dublin | |
| BAILEY | Albert Henry | Lance Corporal | Auckland Mounted Rifles, New Zealand Expeditionary Force | | |
| BAILEY | J | Cattleman | S.S. "Alnwick Castle" (London) | Born in Dublin | |
| BAILEY | Edward | Sergeant | Royal Irish Rifles | Born Dublin | |
| BAILEY | Joseph | Private | Royal Dublin Fusiliers | Born Dublin | |
| BAILLIE | George Richard Lancelot | Lieutenant | 6th Battalion, Royal Inniskilling Fusiliers | | |
| BAIRD | G H | Captain | Royal Army Medical Corps | | |
| BAIRD | James Annett | Private | Royal Dublin Fusiliers | Born Dublin | |
| BAIRD | James Fitzhenry | Private | Royal Army Medical Corps | Born Dublin | |
| BAIRD | James Frederick | Private | London Regiment | Born Dublin | Resided Holborn |
| BAIRD | D H | Private | Royal Warwickshire Regiment | | |
| BAKER | Christopher | Lance Corporal | Royal Dublin Fusiliers | Born Curragh Camp, Co. Kildare | Resided Dublin |
| BAKER | Clement George | Pioneer | Corps of Royal Engineers | Born Malahide, Co. Dublin | Resided St. LouisDePoissy, France |
| BAKER | George | Private | Royal Irish Regiment | Born Donnybrook, Co. Dublin | Resided Donnybrook |
| BAKER | Thomas Edward | Gunner | Royal Horse Artillery and Royal Field Artillery | Born Dublin | |
| BALL | R G | Captain | Royal Army Medical Corps | | |
| BALL | Sir Charles Bent | Lieutenant Colonel | Royal Army Medical Corps | | |
| BALL | William Ormsby Wyndham | Lieutenant | Royal Army Medical Corps, attached 2nd Battalion, South Staffordshire Regiment | | |
| BALL | Andrew | Private | Alexandra, Princess of Wales's Own (Yorkshire Regiment) | Born Dublin | Resided Seaton Delaval |
| BALMER | Edward | Private | Royal Irish Regiment | Born Sheriff Street, Dublin | |
| BANNERMAN | James | Private | Connaught Rangers | Born Dublin | Resided Dublin |
| BANNERMAN | Wallace | Private | Royal Warwickshire Regiment | Born St. Mark's, Dublin | Resided Dublin |
| BANNON | John | Private | Connaught Rangers | Born Dublin | Resided Dublin |
| BANNON | Patrick | Sergeant | Princess Victoria's (Royal Irish Fusiliers) | Born Dublin | |
| BANNON | Philip | Lance Corporal | Royal Dublin Fusiliers | Born Clontarf, Dublin | |
| BANNON | Thomas | Private | Northumberland Fusiliers | Born Blanchardstown, Dublin | |
| BANVILLE | Leo Francis | Private | Hampshire Regiment | Born Dublin | Resided Philshore, Dublin |
| BARBER | Henry Albert | Trumpeter | Royal Army Service Corps | Born Curragh Camp, Kildare | Resided Dublin |
| BARBER | Bertie | Private | Devonshire Regiment | Born Dublin | Resided Northam, Devon |
| BARBER | Charles | Private | Royal Dublin Fusiliers | Born Dublin | |
| BARBOR | Robert Christopher | Lieutenant | 54th Brigade, Royal Field Artillery | | |
| BARBOUR | John | Sapper | Corps Of Royal Engineers | Born Dublin | |
| BARKER | Arthur | Rifleman | Royal Irish Rifles | Born Dublin | |
| BARKER | Arthur Samuel | Regimental Sergeant Major | Royal Horse Artillery and Royal Field Artillery | Born Dublin | |
| BARKER | William | Private | Royal Dublin Fusiliers | Born Dublin | |
| BARNES | William Patrick | Private | 39th Battalion, Australian Infantry, Australian Imperial Force | Native of Dublin | |
| BARNES | David | Rifleman | Royal Irish Rifles | Born Bangor, Co. Down | Resided Dublin |
| BARNES | John Edwin | Private | Essex Regiment | Born Poplar, Middlesex | Resided Dublin |
| BARNES | Jeremiah | Private | Royal Dublin Fusiliers | Born Dublin | Resided Dublin |
| BARNES | Joseph | Private | Princess Victoria's (Royal Irish Fusiliers) | Born Dublin | |
| BARNES | Mulock Harold | Rifleman | Rifle Brigade (The Prince Consort's Own) | Born Dublin | Resided Marylebone, Middx. |
| BARNES | Owen | Private | Prince of Wales's Leinster Regiment (Royal Canadians) | Born Dublin | Resided Dublin |
| BARNETT | John Ivor Arthur Rossington | Lieutenant | Royal Air Force | Born at Dublin | |
| BARNETT | Henry | Private | Sherwood Foresters (Nottinghamshire and Derbyshire Regiment) | Born Larne, Co. Antrim | Resided Balbriggan, Co. Dublin |
| BARNETT | William | Private | Royal Fusiliers (City of London Regiment) | Born Dublin | Resided Pimlico |
| BARRETT | Hebron | Lieutenant | C Company, 10th Battalion, Royal Dublin Fusiliers | | |
| BARRETT | Christopher | Private | Labour Corps | Born Dublin | |
| BARRETT | John | Private | Royal Dublin Fusiliers | Born Dun Laoghaire, Co. Dublin | Resided Dun Laoghaire |
| BARRETT | John | Private | Princess Victoria's (Royal Irish Fusiliers) | Born Dublin | |
| BARRETT | Thomas | Private | Army Cyclist Corps | Born Dublin | |