| Name (1649 results) | Rank | Regiment |
|---|---|---|
| Mawhinny, R.J.W. | Lieutenant Colonel | J. W. Mawhinny |
| Maxwell, Arthur | Lieutenant Colonel | |
| Maxwell, Richard Somerset | Second Lieutenant | Black Watch |
| Maxwell, Harry | Second Lieutenant | Cheshire Regiment |
| Maxwell, Power Macmurrough | Major | Royal Field Artillery |
| M'Bride, Joseph | Major | Royal Field Artillery |
| McAlister, George Malcolm Steward | Second Lieutenant | |
| McAllister, E.G. | Lieutenant Colonel (Temp.) | Army Service Corps |
| McAuliffe, Father Raphael | O.F.M. | |
| McBride, Andrew Best | Captain | Bedfordshire Regiment |