| Clarke | Thomas | | | Attested: Jan 1898. Source: CMP7 | Cape Police |
| Clarke | Thomas | 5077 | Private | QSA (3)
Source: List of QSAs with the clasp Talana from the Talana book | (Princess Victoria's) Royal Irish Fusiliers |
| Clarke | Thomas | 22 | | Occupation: Farmer. Next of kin: George Clarke. Address: Swansea .
Source: Attestation paper in WO126 | Town Guard and District Mounted Troops |
| Clarke | Thomas | 4161 | Private | Source: QSA Medal Rolls | 30th Company, 9th Btn, IY |
| Clarke | Thomas | | | Nominal roll #1 (C1) | Driscoll's Scouts |
| Clarke | Thomas | | | 2nd Battalion
Source: QSA and KSA medal rolls | Royal Inniskilling Fusiliers |
| Clarke | Thomas | 19975 | Trooper | Source: QSA Medal Rolls | 56th Company, 15th Btn, IY |
| Clarke | Thomas | | | Source: Attestation paper in WO126 | Bethune's Mounted Infantry |
| Clarke | Thomas | 266 | Private | Source: OZ-Boer database | Queensland, 4th Imperial Bushmen Contingent |
| Clarke | Thomas | 2582 | Trooper | 1st Battalion
Source: Nominal roll in WO127 | Imperial Light Horse |
| Clarke | Thomas | 4903 | Private | QSA (4).
Source: QSA medal rolls | 1st (King's) Dragoon Guards |
| Clarke | Thomas | 38014 | Trooper | Source: Nominal roll in WO127 | Kimberley Horse |
| Clarke | Thomas | 41792 | Trooper | Source: Nominal roll in WO127 | Kimberley Horse |
| Clarke | Thomas | 408 | Trooper | Source: Nominal roll in WO127 | Western Light Horse |
| Clarke | Thomas | | Lieutenant | Source: Nominal roll in WO127 | Western Light Horse |
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