| Stoydom | S J | | Lieutenant | Source: Nominal roll in WO127 |
| Strecker | Frank Carl | | Private | Source: Nominal roll in WO127 |
| Street | Henry | 36809 | Trooper | Source: Nominal roll in WO127 |
| Strybon | J C | | Lieutenant | Prisoner. Near Steynsburg, 22 December 1900
Escaped
Source: South African Field Force Casualty Roll |
| Stuart | Cecil James | 9296 | Trooper | Source: Nominal roll in WO127 |
| Sture | William | 1129 | Trooper | Source: Nominal roll in WO127 |
| Suhr | Hans Glud | 3019 | Trooper | Source: Nominal roll in WO127 |
| Sullivan | Arthur John | 25355 | Corporal | Source: Nominal roll in WO127 |
| Sullivan | D | | Private | Source: Nominal roll in WO127 |
| Sullivan | J F | 759 | Trooper | Source: Nominal roll in WO127 |
|
|