| Surname | Forename | Rank | Unit | Born | Resided |
| BRIDGEMAN | James | Private | Princess Victoria's (Royal Irish Fusiliers) | Born Dublin | |
| BRIEN | William | Able Seaman | S.S. "Memphian" (Liverpool) | | |
| BRIEN | Frederick George | Lieutenant | Royal Field Artillery, attached "Y" Trench Mortar Battery | | |
| BRIEN | Andrew | Gunner | Royal Garrison Artillery | Born Lucan, Co. Dublin | Resided Bootle, Lancs |
| BRIEN | Edward | Private | Princess Victoria's (Royal Irish Fusiliers) | Born Dublin | |
| BRIEN | John | Private | Royal Dublin Fusiliers | Born Dublin | |
| BRIEN | John | Private | Royal Dublin Fusiliers | Born Dublin | |
| BRIEN | Thomas | Company Sergeant Major | Princess Victoria's (Royal Irish Fusiliers) | Born Dublin | |
| BRIEN | Thomas | Private | Royal Dublin Fusiliers | Born Finglas, Co. Dublin | Resided Finglas |
| BRIEN | Thomas | Private | Duke of Cambridge's Own (Middlesex Regiment) | Born Crostick Alley, Dublin | Resided Dublin |
| BRIEN | William | Corporal | Royal Dublin Fusiliers | Born Dublin | |
| BRIEN | Phelim | Rifleman | Royal Irish Rifles | Born Bray, Co. Wicklow | Resided Shankill, Co. Dublin |
| BRIGHT | James J. | Private | Highland Light Infantry | Born Dublin | |
| BRISCOE | Henry Whitby | Second Lieutenant | 3rd Garrison Battalion, Royal Irish Fusiliers | | |
| BRISCOE | Edward | Driver | Royal Horse Artillery and Royal Field Artillery | Birthplace unknown | Resided Dublin |
| BRITTON | Thomas Henry | Lieutenant | 34th Battalion, Australian Infantry, Australian Imperial Force | Native of Dublin | |
| BROCKIE | George | Sergeant | Connaught Rangers | Born Dublin | Resided Longford |
| BRODERICK | James | Lance Corporal | Royal Dublin Fusiliers | Born Rathmines, Dublin | |
| BRODERICK | John | Private | Northumberland Fusiliers | Born Cannias, Dublin | |
| BROE | Edward | Private | Royal Dublin Fusiliers | Born Dublin | |
| BROGAN | Henry | Private | Prince of Wales's Volunteers (South Lancashire Regiment) | Born Dublin | |
| BROGAN | James | Private | Royal Dublin Fusiliers | Born Dublin | Resided Dublin |
| BROGAN | Thomas | Private | Royal Dublin Fusiliers | Born Dublin | |
| BROGHAN | Patrick | Lance Corporal | Royal Irish Rifles | Born Dublin | |
| BROOKE | Henry John | Second Lieutenant | Royal Berkshire Regiment | Born at Dublin | |
| BROOKE | George | Lieutenant | Irish Guards | | Resided Ballyfad House, Inch, Co. Wexford |
| BROOKE | Richard Reginald Maude | Captain | Oxfordshire and Buckinghamshire Light Infantry | | |
| BROOKES | Bert | Sapper | Corps Of Royal Engineers | Born Dublin | |
| BROOKS | Martin | Private | Household Cavalry and Cavalry of the Line (including Yeomanry) | Born St. Nicholas, Dublin | Resided Manchester |
| BROOMFIELD | John Thomas Wesley Harold | Battery Sergeant Major | Hampshire Regiment | Born Dublin | |
| BROPHY | Edward | Stoker 1st Class | H.M.S. "Juno" | | |
| BROPHY | Thomas Joseph | Second Lieutenant | 2nd Battalion, Leinster Regiment | | |
| BROPHY | Bernard | Private | Royal Irish Regiment | Born Malahide, Co. Dublin | Resided Malahide |
| BROPHY | Daniel | Private | Machine Gun Corps | Born St. Catherines, Dublin | Resided Leighlinbridge, Co. Carlow |
| BROPHY | George | Private | Princess Victoria's (Royal Irish Fusiliers) | Born Dublin | |
| BROPHY | Patrick | Private | Princess Victoria's (Royal Irish Fusiliers) | Born Dublin | |
| BROPHY | William | Private | Connaught Rangers | Born Dublin | Resided Dublin |
| BROPHY | James | Private | Irish Guards | Birthplace unknown | Resided Dublin |
| BROWN | Lawrence | Gunner | H.M.S. "Defence" | | |
| BROWN | Herbert | Second Lieutenant | Indian Army Reserve of Officers attached 1st Battalion, 30th Punjabis | | |
| BROWN | Alexander Patrick | Private | Royal Dublin Fusiliers | Born Dublin | |
| BROWN | Christopher | Lance Corporal | Princess Victoria's (Royal Irish Fusiliers) | Born Dublin | |
| BROWN | Edward | Private | Royal Dublin Fusiliers | Born Dublin | |
| BROWN | George | Saddler | Household Cavalry and Cavalry of the Line (including Yeomanry) | Born St. Thomas, Dublin | |
| BROWN | Henry | Private | Royal Irish Regiment | Born Dalkey, Co Dublin | Resided Dalkey |
| BROWN | James | Private | Royal Dublin Fusiliers | Born Mulhuddart, Dublin | |
| BROWN | James Harrison | Lance Corporal | Royal Fusiliers (City Of London Regiment) | Born Drumcondra, Dublin | Resided Drumcondra |
| BROWN | John | Private | Irish Guards | Born Ballyscorthy, Co. Dublin | |
| BROWN | John | Acting Sergeant | Royal Dublin Fusiliers | Born Dublin | |
| BROWN | Patrick | Private | Royal Inniskilling Fusiliers | Born Dublin | |