| Barrett | J V L | 288 | Private | Demise: Died of disease - enteric fever 06 Sep 1900
Place: Deelfontein
Source: In Memoriam by S Watt | St John Ambulance Brigade |
| Barrett | J W | 143 | Trooper | Severely wounded. Near Graskop, 5 May 1901
Source: South African Field Force Casualty Roll | Johannesburg Mounted Rifles |
| Barrett | Jabez | 248 | Trooper | Source: OZ-Boer database | New South Wales, 1st Battalion Australian Commonwe |
| Barrett | James | | | 2nd Battalion
Source: QSA and KSA medal rolls | Life Guards |
| Barrett | James | | | 2nd Battalion
Source: QSA and KSA medal rolls | Royal Inniskilling Fusiliers |
| Barrett | James | 4612 | Private | QSA (5).
Source: QSA medal rolls | 1st (King's) Dragoon Guards |
| Barrett | James | 968 | | Attested: Oct 1902. Source: CMP2 | Cape Police |
| Barrett | James | | Orderly | Source: Nominal roll in WO127 | Imperial Hospital Corps |
| Barrett | James D | 25377 | Trooper | Source: Nominal roll in WO127 | Roberts' Horse |
| Barrett | James Patrick | 31493 | Trooper | Source: Nominal roll in WO127 | Roberts' Horse |
| Barrett | James Patrick | 2607 and 367 | Trooper | 1st Battalion
Source: Nominal roll in WO127 | Imperial Light Horse |
| Barrett | James Taylor | 3278 and 405 | Trooper | 1st & 2nd Battalion
Source: Nominal roll in WO127 | Imperial Light Horse |
| Barrett | Jeremiah | | | 2nd Battalion
Source: QSA and KSA medal rolls | Royal Inniskilling Fusiliers |
| Barrett | JH | 1210 | Trooper | 2nd Brabant's Horse
Source: Nominal roll in WO127 | Brabant's Horse |
| Barrett | John | 234 | Lance Corporal | District Mounted Rifles
Source: Nominal roll in WO127 | District Mounted Rifles |
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