| Marshall | J F | 4501 | Trooper | Source: Nominal roll in WO127 |
| Martin | John | 215 | Trooper | Source: Nominal roll in WO127 |
| Masson | John Pulteney | 3077 | Sergeant | Source: Nominal roll in WO127 |
| Matthews | F G | 96 | Private | Died of disease. Deelfontein, 5 April 1900
Source: South African Field Force Casualty Roll |
| May | Harry Sedgewick | | Corporal | Source: Nominal roll in WO127 |
| McAuley | William | 9020 | Trooper | Source: Nominal roll in WO127 |
| McClue | W H | 6115 | Trooper | Source: Nominal roll in WO127 |
| McCutcheon | A | 706 and 972 | Trooper | Source: Nominal roll in WO127 |
| McDiarmid | D A | 35887 | Sergeant | Source: Nominal roll in WO127 |
| McDonagh | Peter | 9551 | Trooper | Source: Nominal roll in WO127 |
|
|
