| Barnes | John Joseph | | | Source: QSA and KSA medal rolls | New Zealand, 10th Contingent |
| Barnes | John Joseph | 37807 | Trooper | Source: Nominal roll in WO127 | Prince of Wales Light Horse |
| Barnes | John King | | Trooper | Served 22 Jan 02 to 30 Jun 02. Discharged Father, W. Barnes, Warrington, NZ
Source: Nominal roll in WO127 | Canadian Scouts |
| Barnes | John King | | | Source: Attestation paper in WO126 | Canadian Scouts |
| Barnes | John Leo | 957 | Private | Source: OZ-Boer database | South Australia, 2nd Battalion Australian Commonwe |
| Barnes | John Leo | 29 | Trooper | Source: OZ-Boer database | South Australia, 3rd Bushmen's Contingent |
| Barnes | John W | | Trooper | BSACM Mashonaland 1897 (0).
Source: BSACM rolls | Garrison Volunteers |
| Barnes | John William Frederick | 23 | Trooper | Served in 2nd KFS. Joined Pietermaritzburg 13 Jul 01 Discharged 7 Jul 02 disbandment
Source: Nominal roll in WO127 | Kitchener's Fighting Scouts |
| Barnes | John William Frederick | 5923 | Trooper | Source: Nominal roll in WO127 | Thorneycroft's Mounted Infantry |
| Barnes | John William Frederick | | Trooper | Source: Nominal roll in WO127 | Rhodesia Regiment |
| Barnes | Joseph | 986 | SSM | Source: Nominal roll in WO127 | Roberts' Horse |
| Barnes | Joseph | 41500 | Trooper | No known Company. Served in 38th Btn IY
Source: QSA Medal Rolls | Imperial Yeomanry |
| Barnes | Joseph | 26886 | Trooper | Source: Nominal roll in WO127 | Prince of Wales Light Horse |
| Barnes | Joseph | 39812 | Private | Source: QSA Medal Rolls | 141st Company, 31st Btn, IY |
| Barnes | Joseph Samuel | 732 | Private | Source: QSA Medal Rolls | 10th Company, 3rd Btn, IY |
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