| Barclay | Robert | | Trooper | Source: Nominal roll in WO127 |
| Barendilla | Joseph Antonia | 40063 | Trooper | Source: Nominal roll in WO127 |
| Barker | Harry Huntly | 31331 | Trooper | Source: Nominal roll in WO127 |
| Barnes | Thomas John | 348 | A Sergeant | Promoted from Tpr.
Source: Nominal roll in WO127 |
| Barratt | Frank | | Trooper | Source: Nominal roll in WO127 |
| Barratt | Frederick Ambrose | | Trooper | Source: Nominal roll in WO127 |
| Barratt | J R | | Trooper | Source: Nominal roll in WO127 |
| Barratt | J R | | Trooper | Discharged 19 Apr 1900 Worthless
Source: Nominal roll in WO127 |
| Bass | Robert Trusty | | Trooper | Supernumerary List
Source: Nominal roll in WO127 |
| Basson | Hendrick William | 86 | Trooper | Source: Nominal roll in WO127 |
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