| Surname | Forename | Rank | Unit | Born | Resided |
| JOY | Frederick Charles Patrick | Second Lieutenant | 3rd Battalion, attached 2nd Battalion, Royal Irish Rifles | | |
| JOYCE | Frederick George | Lieutenant | 3rd Battalion, attached 2nd Battalion, South Wales Borderers | Native of Dublin | |
| JOYCE | Francis | Private | Household Cavalry and Cavalry of the Line (including Yeomanry) | Born Dublin | Resided Liverpool |
| JOYCE | Frank J. | Private | Irish Guards | Born Dublin | Resided Peckham, Surrey |
| JOYCE | Michael | Private | King's Own (Royal Lancaster Regiment) | Born Dublin | |
| JOYCE | Stephen | Private | Royal Dublin Fusiliers | Born Dublin | |
| JOYCE | William | Private | Royal Dublin Fusiliers | Born Dublin | Resided Dublin |
| JOYCE | Patrick | Private | Household Cavalry and Cavalry of the Line (including Yeomanry) | Birthplace unknown | Resided North Strand, Dublin |
| JUDGE | Thomas | Private | Royal Irish Regiment | Born St. Andrew's, Dublin | |
| JUDGE | Thomas | Private | Prince of Wales's Leinster Regiment (Royal Canadians) | Born Dublin | |
| JUDGE | James Albert | Private | Connaught Rangers | Born Ballaghadereen, Co. Roscommon | Resided Dublin |
| JULIAN | Ernest Lawrence | Lieutenant | D Company, 7th Battalion, Royal Dublin Fusiliers | Born in Dublin | |
| KANE | Joseph | Able Seaman and Lamps | S.S. "Ottokar" (London) | Born at Rush, Co. Dublin | |
| KANE | Robert Romney Godred | Lieutenant Colonel | 1st Battalion, Royal Munster Fusiliers | | |
| KANE | Denis | Private | Tank Corps | Born Fiarveiw, Co. Dublin | |
| KANE | Edward | Gunner | Royal Garrison Artillery | Born Ballybrack, Dublin | Resided Ballybrack, Dublin |
| KANE | Edward | Private | Royal Dublin Fusiliers | Born Dublin | |
| KANE | James | Private | Royal Dublin Fusiliers | Born Dublin | |
| KANE | James | Private | Lancashire Fusiliers | Born Dublin | |
| KANE | James | Rifleman | Royal Irish Rifles | Born Dublin | |
| KANE | James | Private | Prince of Wales's Leinster Regiment (Royal Canadians) | Born Dublin | |
| KANE | John | Private | Prince of Wales's Leinster Regiment (Royal Canadians) | Born Dublin | |
| KANE | Joseph | Rifleman | Royal Irish Rifles | Born Dublin | |
| KANE | Lawrence | Gunner | Royal Horse Artillery and Royal Field Artillery | Born Donabate, Dublin | |
| KANE | Michael | Private | Royal Army Medical Corps | Born Dublin | |
| KANE | Michael | Gunner | Royal Horse Artillery and Royal Field Artillery | Born St. Nicholas, Dublin | |
| KANE | Michael | Private | Royal Dublin Fusiliers | Born Dublin | |
| KANE | Patrick | Lance Corporal | Royal Dublin Fusiliers | Born Dublin | |
| KANE | Patrick | Private | Royal Dublin Fusiliers | Born Donabate, Co. Dublin | Resided Swords |
| KANE | Peter | Private | Royal Irish Regiment | Born St. Paul's, Dublin | |
| KANE | Thomas | Lance Corporal | Royal Dublin Fusiliers | Born Dublin | |
| KANE | Thomas | Private | Royal Dublin Fusiliers | Born Dublin | |
| KANE | Thomas | Lance Corporal | Royal Inniskilling Fusiliers | Born Dublin | |
| KARNEY | David Noel | Captain | C Company, 11th Battalion, attached 2nd Battalion, Royal Dublin Fusiliers | | |
| KAVANAGH | John | Seaman | S.S. "Polandia" (Liverpool) | | |
| KAVANAGH | William | Boatswain (Bosun) | S.S. "Tangistan" (Swansea) | Born in Dublin | |
| KAVANAGH | Edward | Second Lieutenant | 18th Battalion, Manchester Regiment | | |
| KAVANAGH | Alfred | Private | King's Own Scottish Borderers | Born Dublin | Resided Glasgow, Lanark |
| KAVANAGH | Andrew | Private | Lincolnshire Regiment | Born St. Andrew's, Dublin | Resided Dublin |
| KAVANAGH | Bernard | Private | Northumberland Fusiliers | Born Dublin | |
| KAVANAGH | Charles | Rifleman | Royal Irish Rifles | Born Dublin | |
| KAVANAGH | Christopher | Private | Royal Dublin Fusiliers | Born Dublin | |
| KAVANAGH | Edward | Gunner | Royal Garrison Artillery | Born Dublin | |
| KAVANAGH | Edward | Private | Royal Dublin Fusiliers | Born Dublin | Resided Dublin |
| KAVANAGH | Francis | Lance Corporal | Northamptonshire Regiment | Born Rathfarnham, Dublin | |
| KAVANAGH | George | Private | Royal Dublin Fusiliers | Born Dublin | |
| KAVANAGH | Henry | Corporal | Royal Dublin Fusiliers | Born Dublin | |
| KAVANAGH | James | Private | Princess Victoria's (Royal Irish Fusiliers) | Born Ballybrack, Co. Dublin | Resided Enniskerry, Co. Wicklow |
| KAVANAGH | James | Private | Prince of Wales's Leinster Regiment (Royal Canadians) | Born Dublin | |
| KAVANAGH | James | Private | Irish Guards | Born Chapelizod, Co. Dublin | |