| Bernstein | Charles | 3436 | Trooper | Source: Nominal roll in WO127 |
| Best | J H | 3421 | Trooper | Prisoner. De Kiel's Drift, 13 February 1900
Source: South African Field Force Casualty Roll |
| Best | James Howard | 3421 | Trooper | Source: Nominal roll in WO127 |
| Beswick | S | 3433 | Trooper | Prisoner. Wells, near De Kiel's Drift, 13 February 1900
Source: South African Field Force Casualty Roll |
| Beswick | Samuel | 3433 | Trooper | Source: Nominal roll in WO127 |
| Betts | Frank | 3348 | Lance Corporal | Source: Nominal roll in WO127 |
| Beverley | G W | 35825 | Private | Missing. Near Vaalbank Spruit, 4 November 1901
Rejoined
Source: South African Field Force Casualty Roll |
| Beverley | Gerald William | 35835 | Trooper | Source: Nominal roll in WO127 |
| Bezar | Albert E | 23449 | Trooper | Source: Nominal roll in WO127 |
| Biddle | Mark Andrew | 9583 | Corporal | Source: Nominal roll in WO127 |
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