| Ratcliffe | Charles Lawrence | 3151 | Trooper | Source: Nominal roll in WO127 |
| Rathmell | Charles H | 3332 | Corporal | Source: Nominal roll in WO127 |
| Rayfield | B | 3657 | Trooper | Wounded. Waterval Drift, 15 February 1900
Source: South African Field Force Casualty Roll |
| Rayfield | Benjamin | 3657 | Trooper | Source: Nominal roll in WO127 |
| Rea | George Arthur Samuel | 23623 | Trooper | Source: Nominal roll in WO127 |
| Read | George Coombes | 9641 | Trooper | Source: Nominal roll in WO127 |
| Read | Harry Oswald | 9232 | Sergeant | Source: Nominal roll in WO127 |
| Rees | David | 3279 | Trooper | Source: Nominal roll in WO127 |
| Regan | Michael | 23408 | Trooper | Source: Nominal roll in WO127 |
| Rehme | Harry | 35805 | Trooper | Source: Nominal roll in WO127 |
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