| Surname | Forename | Rank | Unit | Born | Resided |
| MURTAGH | Christopher | Lance Corporal | Royal Dublin Fusiliers | Born Dublin | |
| MURTAGH | James C. | Private | Royal Fusiliers (City of London Regiment) | Born Dublin | Resided Rusholme |
| MURTAGH | Robert | Lance Corporal | Connaught Rangers | Born Dublin | Resided Galway |
| MURTAGH | Thomas | Private | Household Cavalry and Cavalry of the Line (including Yeomanry) | Born St. Keen, Dublin | Resided Dublin |
| MURTON | Samuel | Private | Royal Dublin Fusiliers | Born Dublin | |
| MUSKE | Loftus George | Sapper | 4th Field Company, Canadian Engineers | | |
| MYERS | George | Private | Royal Inniskilling Fusiliers | Born Dublin | Resided Dublin |
| MYLES | Thomas John Edward Bolger | Private | 14th Battalion, Canadian Infantry (Quebec Regiment) | | |
| MYNETT | George Walter | Corporal | Royal Sussex Regiment | Born Dublin | |
| NAGLE | Arthur William | Private | 13th Battalion, Australian Infantry, Australian Imperial Force | | |
| NAILOR | Richard | Rifleman | Royal Irish Rifles | Born Dublin | |
| NAIRN | Francis William | Engineer Lieutenant | | Born in Dublin | |
| NANGLE | William | Private | Household Cavalry and Cavalry of the Line (including Yeomanry) | Born St. Paul's, Dublin | Resided Dublin |
| NARRAMORE | Albert Edwin | Lance Corporal | Royal Dublin Fusiliers | Native of Devon | Resided Dublin |
| NASH | James Haran | Lieutenant | Irish Guards | | |
| NAUGHTER | Aiden | Sergeant | Royal Irish Rifles | Birthplace unknown | Resided Blackrock, Co. Dublin |
| NAVIN | Austin | Private | Royal Welsh Fusiliers | Born Dublin | |
| NAYLOR | James | Lance Corporal | Royal Irish Rifles | Born Dublin | |
| NAYLOR | John | Private | Royal Dublin Fusiliers | Born Dublin | |
| NAYLOR | Patrick | Private | King's (Liverpool Regiment) | Born Dublin | Resided Dublin |
| NAYLOR | William | Private | Royal Dublin Fusiliers | Born Dublin | |
| NEARY | John | Private | Royal Dublin Fusiliers | Born Dublin | |
| NEARY | Thomas | Private | Prince of Wales's Leinster Regiment (Royal Canadians) | Born Dublin | |
| NEARY | Peter | Private | Irish Guards | Birthplace unknown | Resided Rathfarnham, Co. Dublin |
| NEEDHAM | Patrick | Private | Royal Dublin Fusiliers | Born Dublin | |
| NEEDHAM | Robert | Corporal | Royal Horse Artillery and Royal Field Artillery | Born Little Bray, Dublin | |
| NEILL | Patrick J. | Private | Royal Dublin Fusiliers | Born Stillorgan, Co. Dublin | Resided Stillorgan |
| NEILL | William | Private | Royal Munster Fusiliers | Born Tullow, Co. Carlow | Resided Dublin |
| NELIS | James Edward Thornhill | Lieutenant | 5th Battalion, Royal Inniskilling Fusiliers | Born in Rathmines, Dublin. | |
| NELSON | Samuel Tyndall | Sergeant | 1st Canadian Mounted Rifles (Saskatchewan Regiment) | | |
| NELSON | T J | Master | Palmella | | |
| NELSON | Richard | Private | Prince of Wales's Leinster Regiment (Royal Canadians) | Born Dublin | |
| NELSON | William R. | Sapper | Corps Of Royal Engineers | Born Dublin | |
| NESBITT | William Charles | Second Lieutenant | 6th Battalion, Royal Dublin Fusiliers | | |
| NESBITT | James Bowden | Private | Black Watch (Royal Highlanders) | Born Dublin | |
| NEVILLE | Thomas Villiers Tuthill Thacker | Captain | Household Cavalry and Cavalry of the Line (including Yeomanry) | | |
| NEWELL | Charles Edward | Lieutenant | 8th Battalion, Royal Inniskilling Fusiliers | Born at Ballinasloe, Co. Galway | |
| NEWLAND | F P D | Lieutenant | 90th Winnipeg Rifles | | |
| NEWMAN | John | Private | Prince of Wales's Leinster Regiment (Royal Canadians) | Born Dublin | |
| NEWMAN | William | Sergeant | Royal Dublin Fusiliers | Born Dublin | |
| NEWMAN | William | Sergeant | Royal Irish Regiment | Born Dublin | |
| NEWTON | John | Rifleman | Royal Irish Rifles | Born Dublin | |
| NEWTON | Thomas Michael | Private | Devonshire Regiment | Born Dublin | |
| NIBBS | Henry | Private | Royal Army Medical Corps | Born Dublin | |
| NICHOLSON | John Edward Patrick | Second Lieutenant | 3rd Battalion, The Loyal North Lancashire Regiment, attached 13th Battalion, King's Royal Rifle Corps | | |
| NICHOLSON | John | Private | Royal Dublin Fusiliers | Born Dublin | |
| NICHOLSON | Whit | Gunner | Royal Horse Artillery and Royal Field Artillery | Born Dublin | |
| NICOL | John | Private | Highland Light Infantry | Born Dublin | Resided Glasgow |
| NILAND | Joseph | Sapper | Corps Of Royal Engineers | Born Dublin | |
| NIMMO | James | Private | Connaught Rangers | Born Possilpark, Glasgow | Resided Dublin |